Vertebrates are animals that have a backbone, and human beings are vertebrates. Given these facts, what have a backbone among the following options: - jellyfish - people - deltas - h2o - an organism's body - insects - human beings - invertebrates
human beings

Force causes the speed of an object to increase, and lets look at velocity or speed. Given these facts, what causes increased object velocity among the following options: - Lift - wind - mass - height - weight - heat - Cars - force
force

Q: Many nucleotides bind together to form a chain called a polynucleotide, and nucleotides are the building blocks of DNA . Given these facts, what do the building blocks of DNA bind together to form among the following options: - A compound that donates proton - colors of the spectrum - Electrical energy - chain called a polynucleotide - Something with exactly eight protons - Something that makes plants green - Something with a head, thorax, and abdomen - biological diversity
A: chain called a polynucleotide

Question: An aquatic animal requires great amounts of water to survive, and beavers are primarily aquatic animals. Given these facts, which animal requires great amounts of water to survive among the following options: - amphibians - Frogs - bullfrogs - Beavers - Jellyfish - mussels - trout - sharks
Answer: Beavers

*Question*
Aplant requires sunlight for photosynthesis, and sunlight is composed of photons, or particles of solar energy. Given these facts, a plant requires _ for photosynthesis among the following options: - proteins - photons - Light - sun's heat - nutrients - mitochondria - sugar - plasma
**Answer**
photons

Q: Aflashlight converts chemical energy into light energy, and students should describe how the electrical energy from the batteries changed to light energy in the flashlight bulb and then to heat energy that could be felt. Given these facts, a flashlight battery stores what inside among the following options: - hydrogen and oxygen - chemical energy. - Calcium carbonate - motion - electricity - heat - light - objects that have mass
A: chemical energy.