Ques: Answer the following question given this paragraph: Food chains carry energy from producers (autotrophs) to consumers (heterotrophs). 99% of energy for life comes from the sun via photosynthesis. Note that only nutrients recycle. Energy must continue to flow into the system. Though this food chains "ends" with decomposers, do decomposers, in fact, digest matter from each level of the food chain? (See the Energy Transfer: Decomposers (Advanced) concept). Q: Food chains carry energy from what group to what group? Choices: - consumers to producers - decomposers to producers - refiners to consumers - producers to consumers A:
Ans: producers to consumers

Ques: Answer the following question given this paragraph: Subgroups of the mammals include rodents, carnivores, insectivores, bats, and primates. Q: What class of animals includes the subgroups rodents, carnivores, insectivores, bats, and primates? Choices: - insects - reptiles - amphibians - mammals A:
Ans: mammals

Ques: Answer the following question given this paragraph: The prostate gland secretes a fluid that mixes with sperm to help form semen. The prostate gland is located beneath the bladder. Semen is a "milky" liquid that carries sperm through the urethra and out of the body. In addition to sperm cells, semen contains sugars (fructose) which provide energy to the sperm cells, and enzymes and other substances which help the sperm survive. Q: The prostate gland secretes a fluid that mixes with sperm to help form what? Choices: - testosterone - hormone - urine - semen A:
Ans: semen

Ques: Answer the following question given this paragraph: Q: What is a common name for the descriptive hypothesis that help to understand patterns of descent? Choices: - genetic trees - genetic order - gene mapping - evolutionary trees A:
Ans:
evolutionary trees