id
stringlengths
30
30
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13
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8 values
__index_level_0__
int64
9
8.12k
3U088ZLJVKS7007FDDWG10B1XZCW0B
Deltas are formed by deposition of what at the mouth of a river by water fanning out?
[ "Air", "Water", "Salt", "Ice", "Soils", "Sand", "Rocks", "Barrel" ]
F
740
3LYA37P8IQMHPNG8MFA2X6DP61KKBO
Which can move?
[ "Raft", "Light energy", "Vehicles", "Insects", "Protists", "Bicycle", "Animals", "An object" ]
E
704
33ISQZVXPPLIGUWQ82PZK76ZE8WCCG
What increases the amount of plant and animal residue in soil?
[ "Decomposition", "Warm temperatures", "Fossil fuels", "Pesticides", "Nutrients", "Evaporation", "Wet weather", "Living creatures" ]
A
7,890
3D3VGR7TA0EY9WPQX64TGZ1RM4LR3W
Condensing means the opposite change of state to what?
[ "Dilution", "Water", "Heat", "Sweating", "Less water", "Boiling", "Melting", "Freezing" ]
F
4,278
3L0KT67Y8EFBQEMR1GXOW3203ZZYS3
How are alluvial aquifers created?
[ "By sand and snow", "By wind and rain", "By sunlight and soil", "By animal activity", "A hydraulic system", "Sediment", "Storing water", "Physical weathering" ]
B
1,943
3WMOAN2SRBWX67ZHO9TIQAO000ANVS
What is sedimentation caused by?
[ "Salmon", "Streams", "Wind", "Storms", "Rain", "A wave", "Erosion", "Water" ]
H
7,935
3E4GGUZ1T8QN1AGC3MHRWDALMLGK2L
How can viruses make copies of themselves?
[ "A compound that donates proton", "Attach themselves to cells", "Have sex with another virus", "Distances themselves from cell", "Attach themselves to viruses", "It needs them", "Rapid expansion", "By wind and rain" ]
B
7,880
3TXMY6UCAENMAV69DKQU4CVGFOWCQJ
What do plants use to attract bees?
[ "Nektar", "Hormones", "Chemicals", "Necklaces", "Employee lounges", "Cellulose", "Sweet music", "Energy" ]
A
2,907
3Z4XG4ZF48Q47PH8IM5HWYVQQXNX8I
What is better able to dissolve oxygen and nutrients when it's running over standing?
[ "Bass", "Lake", "H20", "H2o", "Heat", "Vitamins", "Hydrogen", "Bogs" ]
D
7,631
3L2IS5HSFAHXTSAHJJJDUOMHIE4UNF
Crustaceans breathe what through their gills?
[ "Matter", "Water", "Saliva", "Gametes", "Semen", "Liquid", "Oxygen", "Air" ]
B
7,006
3JMSRU9HQITTC1M4VAQZ0NURMGYVEG
What can vaccines do?
[ "Cause euphoria", "Major threat to health", "It protects them", "Protect plants", "Keep someone from disease", "Cause a disease", "Cause a vasectomy", "Rapid expansion" ]
E
2,395
3ZAZR5XV01HVON700G97V57KP9JZC7
Where can cells bound by antibodies more likely be found?
[ "Critical organs", "Colder and wetter", "The environment", "Earth orbiting the sun", "Veins and arteries.", "Epidermis and dermis", "On cancer cells", "The skin" ]
G
6,492
3BDCF01OGXTOM1R1H70NKHO5FPHLYA
What can the eye sense?
[ "Colors", "Magnetism", "Distance", "Light", "Smells", "Chemicals", "Nerves", "Temperature" ]
A
1,885
37FMASSAYCQQJSQKMCPQKQYC8C9BI6
A plant requires food for what?
[ "Diversity and prosperity", "Help plants grow", "Fertilization", "To stay warm", "Time and energy", "Quality of life", "Circulatory systems", "Most organisms" ]
A
6,798
3X4MXAO0BGNV0URE7QFVLWCO8D0RW7
What response are antibodies involved in?
[ "Resistance activities", "The pituitary response", "Major threat to health", "Antigens summoning them", "Leptospirosis", "Being taken as a supplement", "Resistance", "The immune response" ]
H
2,618
34YB12FSQYN86SOMNDFWDUWQ4IWMGS
What has a positive impact on wounds scarring?
[ "Fibers", "Tube", "Heat", "Light", "Zinc", "Sight", "Warmth", "Tissue" ]
E
7,778
3CCZ6YKWR7IVJBG8H8S04BZHG6X59A
What prevents conduction?
[ "Water", "Sweating", "Glass", "Layers of fat", "Wind", "Insulator", "A cuticle", "Conductor" ]
F
3,031
3AAJC4I4FGRIW1D6A8QTI9KFDJVZJ2
How can water vapor be detected?
[ "Thermometer", "Radiography", "A computer", "Satellites", "Barometer", "Evaporation", "Windmills", "Solar panels" ]
E
2,306
3TVSS0C0E1Z8G946BFKQLBD68ZDTWG
A firecracker converts chemical energy into what?
[ "Kinetic energy", "Loud noises", "Vibrating waves", "An object is seen", "Electromagnetic energy", "Deoxyribonucleic acid", "Hydrogen and oxygen", "Harmful substances" ]
C
7,140
3Q5C1WP23M0DU6DDDVD7P5HYI3715D
What's leaves may increase as it grows?
[ "Fern", "Green", "Grass", "Energy", "Apples", "Trees", "Edible", "Oak" ]
A
5,048
3X65QVEQI0MBJYQWLFIYNQWM7SKLC0
What has a negative impact on an organism?
[ "Cancer", "Moderate weather", "Fire", "Hiv", "Herpes", "Kindness", "Rabies", "Shade" ]
C
7,444
3WRFBPLXRANDUYXY4ZNC7FWH51KN30
What can be used to identify a liquid's boiling point?
[ "Acids", "Warmth", "Sodium", "Urea", "Sugar", "So2", "Fire", "Energy" ]
G
7,118
31HQ4X3T3S9RQFFSI18Y2V04UUMLS9
Boiling is changing from a liquid to a gas by adding what?
[ "Joules", "Ice", "Warmth", "Air", "Water", "Forces", "Light", "Digestion" ]
A
5,498
3TEM0PF1Q5W8RU7OWIRQ9CMGVDP0DI
What has a positive impact on an animal's survival?
[ "Four limbs", "Sensory neurons", "Low water availability", "Fur and fat", "Loss of food", "Heat energy", "Hormones", "Destruction of habitat" ]
D
514
3H7Z272LX76UDNZ0QK447QVTBQ3LPH
Crossing two living things with what causes their offspring to have it?
[ "Chromosomes", "Fur and fat", "Hormones", "Coded genes", "Freckles", "Sperm", "Flowers", "Pollen" ]
E
3,884
3YWRV122CSYCQLNDDHUUCRWMWUF8U4
What can dna contain the instructions for?
[ "Keeps the organism warm", "Something to move", "Plant reproduction", "A single protein", "A computer", "Animal survival", "Survival", "An engine" ]
D
2,095
33PPO7FECVEJYPO408GWFGMCR51DIR
What has a negative impact on the environment?
[ "Harmful substances", "Weathering of soil", "Saving water", "Planting trees", "Deforestation", "Massive damage", "Recycling", "Enormous damage to homes" ]
B
6,978
3L4D84MILZRW5GDC4MKMI2GAG8THJ2
What do mulberry trees do in the autumn?
[ "Change colors", "Fall over", "Fruit", "Bloom time", "Reproduce", "Stay green", "Spread flower seeds", "Staying warm" ]
A
585
39JEC7537U0EF32QZJK4AZUOYZ3CV9
Being exposed to wind can cause
[ "Pollution", "Deforestation", "Flooding", "Hyrdation", "Contamination", "Isolate", "Desertification", "Scattered light" ]
G
4,684
3HL8HNGX450NL89XNK59QNQU8V8F9T
Viruses often infect something killed by what?
[ "Rocks", "Antibiotics", "Radiation", "Needle", "Water", "Pesticides", "Sun's heat", "Cooking" ]
B
2,508
3YMTUJH0DSFW77LM19E7QJUFBDPT46
What attract pollinators like animals that eat apples and disperse the undigested seeds?
[ "Beans", "Honeybees", "Stalks", "Roots", "Bushes", "Orchids", "Ferns", "Flowers" ]
H
5,974
3BF51CHDTV9P3ACQIEAG0X1EHWDH0F
Which type of plants convert from carbon dioxide, water, and solar energy into carbohydrates?
[ "Heterotrophs", "Plants", "Tiny polyps", "Fed by others", "Consumers", "Organic compounds", "Green plants", "Peachleaf willow" ]
G
3,254
3LO69W1SU3CO0A61N1EHDHH17MFLGJ
What causes blood to thicken?
[ "Constriction", "Evaporation", "Heat or cold", "Thirst", "Permineralization", "Sweating", "Flow of electrons", "Matter vibrating" ]
A
7,817
3LPW2N6LKT1T334BFJNR07MVVD4U5X
What do all animals need?
[ "Oxygen", "Nutrients", "Energy", "Sunlight", "Dirt", "Carbon dioxide", "Energy.", "Water" ]
B
733
3DPNQGW4LLEQ59AA5W6EF921QND464
What converts chemical energy into electrical energy?
[ "Guns", "Engines", "Firecrackers", "Cigarettes", "Duracell", "Organ", "Heat", "Cars" ]
E
6,659
39ZSFO5CA8V1A2JW4LRL1H50COIJUA
In what way do viruses not proliferate?
[ "Adding heat", "At or near the margins", "They may not survive.", "Dry conditions", "Heat or cold", "By indirect light", "Localized damage", "Binary division" ]
H
5,113
3VELCLL3GKI5W362J7QGBH8BLDXF1W
Most people can survive only a few days without controlling the body's what?
[ "Temperature", "Ideas", "Oxygen", "Menace", "Energy", "It's state", "Energy.", "Movement" ]
A
810
3SNLUL3WO4M75S7W763YHWIST70UL1
What do dna and rna work together to create?
[ "Plants", "Albumin", "An image", "Resistance", "Energy", "Alleles", "Offspring", "Food" ]
B
3,019
30OG32W0SUAG4WDVTJ48Q60EY4MENO
What slows the transfer of electricity?
[ "Conductors", "The skin", "Toxins", "Sweating", "Plastic", "Electrons", "Cold air", "Neutrons" ]
E
4,719
3WQ3B2KGE8FFJMUME54KSRHQSRI1BN
What forms soil?
[ "Earthworms", "Single-celled organisms", "An external framework", "Space travel", "Most organisms", "Sandstone eroding", "Water freezing", "Ice forming" ]
F
2,428
39DD6S19JPAALLREW7F2LT7N50QZEJ
Adding salt to a liquid changes what aspect of the liquid?
[ "Salinity", "Dilution", "Energy", "Nature", "Energy.", "Heat", "Ligt", "Reduce" ]
D
6,432
31Q0U3WYDPESHARW1OS4NPVUEWG71R
What do living things require?
[ "Blood", "Water", "Lipids", "Health", "Oxygen", "Food", "Cells", "Sun" ]
F
8,097
36DSNE9QZ5X6XXZZ8ZFC2BDBRGDOJA
How can you extend the shelf life of food?
[ "Cook it", "Energy", "Buy it in bulk", "Mutations", "Heat", "Eat it", "Keep it on the counter", "Enzymes" ]
A
4,624
3R3YRB5GRF2Q99GSAFE88I2HJ79AUF
When liquids are heated above a point, a liquid is converted to what?
[ "Hot", "Acid", "Gas", "Water", "Food", "Oil", "Heat", "Bubbles" ]
C
3,746
3J2UYBXQQLB96LS9MVJC36COBLD60S
What drives the genomic changing of the translational system?
[ "Environment", "A computer", "Chromosome abnormalities", "Extincion", "Migration", "Mutations", "Acetic acid", "Competition" ]
F
5,868
382M9COHEHETZMX4QKGU41S87IOUE6
What must organisms that live in marine biomes adapt to?
[ "Heat or cold", "Environment", "Deposition.", "Buoyancy", "Science", "Evaporation", "Metal", "Sound" ]
D
4,075
34BBWHLWHAAI7VOVH3LM74BXHV0IW1
Adding sodium chloride to a solid does what?
[ "Chemical reaction", "Decreases the freezing point", "A hemisphere is tilted away from the sun", "Heat production", "Reusing materials", "Water conservation", "It gets heated up", "Massive damage" ]
B
1,971
323Q6SJS8IFG0ERGLWT134OILCRFHW
What converts chemical energy into light energy?
[ "A compound that donates proton", "Deadly and devastating", "The simplest of green plants", "Electron transport", "Something invented by david misell", "It helps plants in growing", "The production of heat", "Hydrogen and oxygen" ]
E
4,728
3JAOYWH7VI39L0JT9V87L0VEG4OL9Z
Some viruses live in a dormant state with cold and flu what?
[ "Dormant series", "Resistance", "Dehydration", "Discoveries", "Studies", "Illness", "Parasites", "Symptoms" ]
H
781
3TMSXRD2X6Z77PSX9W0GF5UBGZK1WF
Using a gasoline engine requires what?
[ "Electricity", "No ignition", "Carbon dioxide", "Easy ignition", "Difficult ignition", "No gasoline", "Hydrogen and oxygen", "Adding heat" ]
D
6,940
3CFJTT4SXTP3HGNU9VDAFOCG47I7I1
What does bottled water have none of?
[ "Energy barrier", "Cloudy and rainy weather", "Harmful substances", "Layers of fat", "Energy usage", "Brutal temperatures", "Heat energy", "Hard outer covering" ]
C
7,951
3VP0C6EFSGV69ZZGB06A13J1D1K6MY
What is the process by which organisms give rise to their young?
[ "Summer", "Cell division", "Autumn", "Plants growth", "Peachleaf willow", "Ejaculation", "Reproduction", "Mating rituals" ]
G
2,277
32SVAV9L3F86AF39VVI7L9CH5RR3AV
How can children cause a car accident?
[ "They can distract drivers", "Energy of moving objects", "Exposure to cold", "By eating ice cream", "Driving erratically", "Males and females", "Sperm and egg fuse", "They aren't safe drivers" ]
A
3,097
3NVC2EB65QY76X1CB1WNOVUOA603YP
When do vein deposits of gold and silver form?
[ "When magma warms up", "Flow of electrons", "It can be seen", "Permineralization", "When magma cools", "Aqueous solution", "When the air is cold", "When water rises" ]
E
6,290
3RSDURM96ALAGVH90LDJ7MYL72UEYF
How does a squid produce?
[ "Energy.", "Photons", "Voltage", "Sexually", "Energy", "Bioaerosols", "Waves", "Food" ]
D
6,201
3LKC68YZ3A2S3HZYFYYRR17JWHEOWA
What have many organelles?
[ "Complex", "Plants", "Bacteria", "Parasites", "Animals", "Fungi", "Plant life", "Insects" ]
E
2,216
34X6J5FLPTX9I9CFNC7GRG8BMFWJQQ
How can an animal learn actions?
[ "Movement", "Chemical energy", "By fighting", "Through play", "By eating", "When they sleep", "Stamina", "Riding a bike" ]
D
6,700
3KJYX6QCM9A1NH8W9B1QX37JN3LVJI
Water vapor is formed when gas changes into a liquid by reducing what?
[ "Direct energy", "Electrical energy", "Kinetic energy", "Heat energy", "Solar flares", "Temperature", "Energy", "Water power" ]
D
264
3M1CVSFP604YHG9BT6U3YH5SJEFAQ9
What do annelids enrich?
[ "Magma", "Seeds", "Soil", "Energy", "Food", "Water", "Moss", "Roots" ]
C
1,344
3TMSXRD2X6Z77PSX9W0GF5UB163W1S
An object that can be used for measuring mass of an object is similar to what playground item?
[ "Forces", "Slide", "Barrel", "Seesaw", "Merry-go-round", "Rockets", "Monkey bars", "Matter" ]
D
3,567
3IO1LGZLK9WROAXCHZWRWLI6RE868L
Erosion can cause
[ "Sediment", "Erosion", "Pollution", "Friction", "Loose soil", "Crevasses", "Deforestation", "Detritus" ]
F
4,913
304SM51WA33FD6TGROJ4OS4ZK06SBT
Food consists of organic molecules that store energy in what?
[ "That material's properties", "Veins and arteries.", "During the day", "Share properties", "Transfer of electrons", "Solid, liquid, gas", "Aqueous solution", "Oxidation reaction" ]
E
6,004
39JEC7537U0EF32QZJK4AZUO0IRVCK
The first true tetrapods, or vertebrates with four limbs include
[ "Schwinn", "Frogs", "Man", "Insects", "Mammals", "Bats", "Birds", "Feet" ]
B
339
32SCWG5HIH3CU2WT3GY2I7DWGSL6PQ
What do glaciers produce?
[ "Streams", "Streams.", "Erosion", "Heat energy", "Alluvial", "Detritus", "Body water", "Rock" ]
F
7,536
3IO1LGZLK9WROAXCHZWRWLI6SVN861
What is a source of illness?
[ "Food", "Mold", "Sand", "Rabies", "Oxygen", "Magma", "Mildew", "Germs" ]
A
1,472
3RU7GD8VPOSHH0UQAT15JC9OYHVSPB
What does an automobile create when it burns fuel?
[ "Acids", "Tar", "Energy.", "Heat", "Gases", "Gas", "Sweat", "Energy" ]
E
3,095
3HHRAGRYX84HRLMQMNOZDHZ8YHMO9F
Molecules of _ initiate protein synthesis
[ "Acids", "Nektar", "Sugar", "Trna", "H 2 o", "Three", "Co 2", "Hiv" ]
D
7,806
3SNVL38CI4R0ZS8E0F6X8QJ7HQYKCA
What does hunting do to a species?
[ "Plant growth is reduced", "Decreases population", "Protect them", "Cause their death", "Creates demand for the species", "Strengthens the species", "Massive damage", "Increases population" ]
B
2,315
3LEP4MGT3GZ9BHAYUYOFTTIZI0NDBG
Some insects communicate with what detected by their antennae?
[ "Chemicals", "Sound", "Microwaves", "Radio waves", "Flash cards", "Decibels", "Wave in air", "Vibrates" ]
A
4,496
333U7HK6I9EFT08AIQ1WRH1CPU9JDX
What largest organ can cause sickness?
[ "Heart", "Lungs", "Immune", "Germs", "Mold", "Skin", "Liver", "Stomach" ]
F
3,377
3F1567XTNW4KCXZ610G32MU8AE7Q9H
What does a windmill create?
[ "Light", "Wind", "Loose soil", "Energy", "Voltage", "Decibels", "Dust", "Rain" ]
E
716
34S6N1K2ZVI2061C77WZYHT2LA1LH2
When happens when liquids are heated above a certain point?
[ "Condensation", "It expands", "Burning", "Evaporation", "Energy", "Transpiration", "Freezing", "Water expanding" ]
D
3,750
3ZPBJO59KP0J2UDKUQYBF4LXCGOHD1
What can distracted driving cause?
[ "Death", "Fun", "Injury", "Safety", "Alcohol", "Herpes", "Disease", "Productivity" ]
A
3,105
3R6P78PK7KACJNE6WAG8Z8RI1QFTGQ
What are essential for cellular respiration?
[ "Leaves", "Energy", "Arteries", "Energy.", "Branches", "Glucose", "Acetic acid", "Skull" ]
C
6,840
32UTUBMZ7GVV5YAKLJO9ZFO6LE5BV8
What is required for cell growth?
[ "Microscope", "Nitrogen", "Protein", "Carbohydrates", "Fat", "Nucleus", "Energy", "Enzymes" ]
C
7,589
3X73LLYYQ1DSO64XJKCEB9XRPNBHN9
What can cause harm to living things?
[ "Bacteria", "Cigarettes", "Pesticides", "Toxins", "Steroids", "Amoebae", "Leeches", "Arsenic" ]
H
5,270
3FTYUGLFSUK7M1TPTOX2Q7I7701D56
What will an object receive if it's outside during the day?
[ "Sleeping", "Electrical energy", "Uva and uvb rays", "Heat energy", "Electromagnetic energy", "Diseases", "Carbon poisoning", "Solar energy" ]
C
8,043
39RP059MEHSCFBGB7RNICJ5T48MBM4
What enhances the effects of erosion?
[ "Less wind", "Dry soil", "Coastlines", "Flooding", "Rivers", "Streams", "Increase in top soil", "Mulch" ]
B
4,692
32SCWG5HIH3CU2WT3GY2I7DWHL9P6K
A radio converts electrical energy into what?
[ "Speed", "Pictures", "Light", "Warmth", "Photons", "Engines", "Sound", "Motion" ]
G
7,614
36W0OB37HWDM5VIGM8N86W40XI2ZHN
Water in the pacific ocean freezes at a lower temperature than water in lake shasta. what is also true about these two bodies of water?
[ "Something located on the border of tibet and burma", "Something whose growth is discouraged by heavy wet soils", "Objects float more easily in the pacific ocean than in lake shasta", "Two things that come together in san andreas", "Water vapor rising into colder regions of the atmosphere and condensing", "Something that can be converted to kinetic and heat energy by a motor", "Something made primarily of oxygen and nitrogen", "Skin redness and pain, possible swelling, blisters, fever, headaches" ]
C
6,434
3HRMW88U16PBVOD19BQTS29A1NV0M3
What are steroids made of?
[ "An anion", "Glucose", "Lmestone", "Acids", "Energy.", "Lipids", "Reduce", "Energy" ]
F
8,074
34J10VATJFXDNYS95UMGFFTBUB7IQK
What do bees aid many plants in doing?
[ "Reproducing", "Growth", "Obtaining nutrients", "Photosynthesizing", "Survival", "Staying warm", "Storing water", "Support" ]
A
2,157
3PW9OPU9PQJLV9UQVCB9RYEMC7J12L
The growth in what comes from primary and secondary meristems can be measured with a ruler?
[ "Bushes", "Years", "Trees", "Three", "Roots", "Bamboo", "Rings", "A prism" ]
E
5,212
3QJOXOW4XJQAMESVHIP8DRBEUAYMEB
What is associated with aging?
[ "Extra cells", "Intelligence", "Forest is destroyed", "Chemical energy", "Strong cells", "Oxidation reaction", "Short telomeres", "Massive damage" ]
G
5,062
3P4RDNWND55W1BOWA427IEHPHFZJID
What can renewable energy be used for?
[ "Creating more fossil fuels", "Health", "Quality of life", "Measuring water", "Global warming", "Root growth", "Electricty", "Staying warm" ]
G
2,039
3TXMY6UCAENMAV69DKQU4CVGNHCCQT
What organ do you need to see light and create vision
[ "Brain", "Eye", "Light bulb", "Man", "Ligt", "Ganglia", "Cell", "Look" ]
B
1,888
3MHW492WW0CROPEHC8EIDVZ07K0MVN
What between objects formed deep within the earth causes them to smooth
[ "Movement", "Loose soil", "Erosion", "Contact", "Soils", "Break off", "Friction", "Bend" ]
D
5,749
3H8DHMCCW9AA4KES0B18SW1P5CZDK3
Organisms in a marine biome must be be adapted to what in the water?
[ "Mud", "Nutrients", "Sodium", "Toxins", "Motion", "Sugar", "Energy", "An anion" ]
C
4,073
3RRCEFRB7MBWBLR51NNMQPOT5BYB4H
Where in tropical regions can you find cobra bobo?
[ "An organism's body", "More abundant", "Layers of fat", "Swamp vegetation", "Colder and wetter", "Wet weather", "In moist soil", "Dry conditions" ]
G
7,802
3L2IS5HSFAHXTSAHJJJDUOMHMY2UNL
What does being buried under mud and soil change peat into?
[ "Potash", "Fuel", "Elms", "Mate", "Magic", "Fields", "Peat", "Bamboo" ]
B
2,146
3Z3ZLGNNSITYXVAQKRFTB9RMDCW3QV
What powers sweat?
[ "Heat produced", "The body's fuel", "A gas in the air", "Hydration", "When the water is hot", "Air cools", "Matter vibrating", "Cooling vapors" ]
B
5,277
3TMSXRD2X6Z77PSX9W0GF5UB6FY1WF
What do animals lack?
[ "Bodily water", "Hair", "Skin cells", "Fur and fat", "Chlorophyll", "Lungs", "Chemical energy", "Sensory neurons" ]
E
7,967
3DBQWDE4Y6XG8DK2IIB5MCU1MB3N5D
What occurs when the muscular walls of blood vessels contract?
[ "Dehydration", "Rapid expansion", "Smooth skin", "Smoking tobacco", "Loose bumping", "Pinched nerves", "Tight sqeezing", "Movement" ]
G
7,813
379J5II41OFQGWAAH6OTDEWPV8BLEI
What structures are in the cytoplasm where proteins are made?
[ "Layers of fat", "Important habitats", "Veins and arteries.", "Bioaerosols", "Bound and free", "Sensory neurons", "A cuticle", "A delta" ]
E
3,519
3K9FOBBF2HIUA2NNA5RC31QYAGDNL7
Plants are the major producers in terrestrial what?
[ "Important habitats", "Weeds", "Consumers", "Earth orbiting the sun", "Oceans", "Our planet", "Global ecosystems", "Vegetation" ]
G
1,331
3LOTDFNYA7YYX4M5GVF147Y5634FW8
What can breathe with gills as larvae and with lungs as adults?
[ "Humans", "Viruses", "A fish", "Animals", "Bats", "Frogs", "Bacteria", "Air" ]
F
1,441
3SB5N7Y3O33B3EHFY8SYFXPD5N1G01
What is the final stage of mitosis?
[ "Anaphase", "Metaphase", "Prophase", "Rapid expansion", "Cytokinesis", "Autumn", "Plants growth", "Most plants" ]
E
2,562
3IO1LGZLK9WROAXCHZWRWLI6Q1B68X
Why do animals have mates?
[ "Food and shelter", "It needs them", "To have young", "Genetic diversity", "To be happy", "To get married", "To survive", "Reproduction" ]
C
7,677
3WEV0KO0OMR8S3R05KAAJISZJHHDS8
How can we reduce resources in making products?
[ "It needs them", "Lowered energy cost", "Throw them away", "Destroy them", "Burn them", "Reusing products", "Time and energy", "Electrical energy" ]
F
6,049
3NQL1CS15R7RI63VVB2T7QM7518YVM
Some viruses have an envelope of
[ "Fats and proteins", "Allow growth", "Aerobic capacity", "Keeps the organism warm", "Wavelengths and photons", "Chemical energy", "Looseness", "To keep their body heat." ]
A
5,534