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There are two main types of diabetes, called Type 1 and Type 2. There are two different main types of diabetes.
How many pairs of legs do arachnids have?
What is the process when animals maintain an internal temperature?
Positive feedback intensifies a change in the body鈥檚 physiological condition rather than reversing it.
Poison ivy has a characteristic compound leaf consisting of three leaflets, two- to four-inches long, and dull or glossy green with pointed tips. Poison ivy typically has three groups of leaves.
Carbon is a basic element for all life forms. All life is built around the element carbon.
Which human body system system moves nutrients and other substances throughout the body?
All cells have the small size in common.
What is used to carry out metric unit conversions?
Aquifers present the advantage of having large to huge volume storage capacity with a very low flow and are easily accessed through dug-wells or bore holes, either pumped or flowing (artesian wells) or through springs. Dig a well allows people to access water in an aquifer that does not flow from a spring or a geyser.
The pleura that surrounds the lungs consists of how many layers?
All members of a species living together form a(n) population.
Exotic species are also called invasive species because they threaten other species.
What is another name for a broad explanation that is supported by a great deal of evidence?
Which food is a fruit?
These rates are usually expressed as the isotope's half-life --that is, the time it takes for one-half of the parent isotopes to decay. The term half-life decribes the amount of time required for half of the original material to decay in an isotope.
Bacteria may divide several times an hour.
The largest body in our solar system is
Reptiles typically reproduce sexually.
Similarity in biochemicals, like the glucose used by virtually all living things for energy, provides evidence of what?
What is often a result of untreated atherosclerosis?
Atoms make products by rearranging their chemical bonds in a reactant.
You call materials that have high resistance to electric current electric insulators.
What connection is required for a newborn baby to begin breathing?
prokaryotic cells do not have a nucleus & eukaryotic cells do. The presence of a nucleus is the main difference between prokaryotic or eukaryotic cells .
Evaporation and condensation are similar because both are caused by changes in heat energy.
The stratosphere is the heat source.
What does sexual reproduction with gametes and fertilization produce?
Antarctica is the only continent without amphibians.
The rest of the atom outside the nucleus is mostly empty space. The nucleus is comprised primarily of empty space.
Which weather event usually includes heavy precipitation, strong winds, and surface air temperatures below 0掳C?
The majority of species live in the ocean.
Hormone A substance secreted by one organ in the body (such as the pituitary gland) that is carried by the circulatory system to another place in the body, to produce an effect on a specific organ or tissue. Hormones generally travel through the circulatory system system of the body.
Nonmetals have the highest attraction for electrons.
The nucleotides are strung together in pairs on two long chains and it is this pairing that forms the DNA double helix. Dna consists of two long chains of nucleotides.
The double helix dna shape forms when the two nucleotide chains wrap around the same axis.
Hemoglobin is a protein in your red blood cells that carries oxygen from your lungs to the rest of your body. Hemoglobin is the name of the blood protein that carries oxygen from the lungs to the body's assorted tissues.
Atoms that have gained or lost electrons are called ions . When an atom gains or loses an electron it becames a(n) ion.
Some atoms are more stable when they gain or lose an electron and form ions.
The large intestine is a wide tube connecting the small intestine with the anus.
A domain is the highest taxon in the classification of living things.
What are bones made up of?
Solar and wind are still expensive compared to what?
Recognize that in beta particle decay the beta particle released originated in the nucleus of the atom, not in the electron orbital. The electron released during beta decay is not an orbital electron but an electron whose origin was in the nucleus.
Like all tetrapods except birds and mammals, frogs possess a heart with what structure?
The autumn equinox is when the sun is directly overhead at noon on equator. The sun is directly over the equator during.
Amines are classified according to the number of carbon atoms bonded directly to a(n) nitrogen atom.
Vitamin D may reduce the risk of osteoporosis. A diet rich in calcium and vitamin d may reduce the risk of osteoporosis and related bone fractures.
Phylogeny is the science that describes the ancestral and descendant connections between organisms.
All mammals have four limbs.
Each lymph organ has a different job in the immune system.
All vertebrates reproduce sexually.
Chemistry is defined as the study of matter.
Bees are naturalized on every continent except antarctica.
In the thermosphere, temperature increases with altitude. Air temperature changes as altitude increases.
Elements are pure substances that make up what?
A tracer is the name for a substance that can be used to follow the pathway of that substance through some structure.
The skeleton supports the body, protects internal organs, produces blood cells, and maintains mineral homeostasis.
Bacteria may divide several times an hour.
A(n) base is an ionic compound that produces negative hydroxide ions when dissolved in water
The quantity of space an object occupies it its volume, not mass. Volume is a measure of the amount of space that a substance or an object occupies.
Saliva secretion initiates chemical digestion while also protecting the oral cavity.
But the weight of an object can change, because the weight is determined by the force of gravity. Weight is the force of gravity.
How many digits do primates have on each extremity?
Ketones may be formed by the oxidation of secondary alcohols. Secondary alcohol forms a ketone when oxidized.
The combustion of propane gas produces carbon dioxide and what else?
Something that has all of the characteristics of life is considered to be what?
The Sun, occupying the center space of the universe, with all the other planets and celestial bodies revolving in deterministic orbits around the center. The planets orbit around the sun.
Once a charged object touches the earth, it immediately loses its charges, Again, once this happens the object is said to be grounded because electrons either flow from the charged object into the ground or vice versa. Grounding is when you touch a charged object to the earth.
What is created by the polymerization of glucose?
The first period of the paleozoic era was called what?
In humans, the sperm cell is the only cell with the flagella structure that enables motility.
Of the fourteen highest peaks on earth, Pakistan has five, two of which are the sublime pyramid of K2 (8611 m.) the second highest mountain on earth and the most dangerous mountain in the world, Nanga Parbat (8125 m.). K2 is the second highest mountain in the world, at over 28,000 feet.
All cells undergo cell division during a lifetime, but when this process is out of control, cancer results.
Instruments that measure the angle of the slope of a volcano are called tilt meters.
In science, what do you call something that always applies under the same conditions?
What kind of behavior occurs only after experience or practice and describes most human behaviors?
The majority of arthropods live on land.
Concave lenses can correct myopia.
Proteins are long chains of amino acids that fold into compact yet flexible shapes. A(n) protein is formed when amino acids are linked together in a long chain.
At least 20 percent of the world鈥檚 people do not have a ready supply of what?
A(n) electroscope is used to study charge.
Populations living in one place form a
In the fracking industry, fluids are pumped through a borehole, creating fractures in the rock that contains the natural gas.
The main difference between zooplankton and phytoplankton is that phytoplankton has the ability to manufacture its own food through photosynthesis or chemosynthesis. Phytoplankton make food via photosynthesis.
Sea otters are known for being playful and frisky.
Which carrier molecule becomes less effective at binding oxygen as temperature increases?
A lipid is one of a highly diverse group of compounds made up mostly of what?
What kind of electricity can you generate with the energy found in flowing water?
Behaviors that are closely controlled by genes and have little to no environmental influence are called what kinds of behaviors?
The process for developing knowledge is called science.
Do nonvascular or vascular plants have a dominant sporophyte generation?
In humans, what is the first organ to form and become functional?
Which best determines the number of wolves that can live in an area?
What is the upward force exerted by fluids when any object, such as a boat, is placed in it?
Which best explains why children resemble their parents?
A voltaic cell uses what type of reaction to generate an electric current
What type of radio waves exist in the 540 to 1600 khz frequency range?
Who has proposed that cigarette advertising in all media be banned entirely?
Wood burning is an example of a different substance being formed.