What does the phrase "eat low on the food chain" mean? Why is this sound advice ecologically?
What will be an ideal response?
A human must eat 10 kg of plant product to add 1 kg of tissue. If a cow eats the plant product first, this causes a major shift in the picture. For a human to add 1 kg of tissue, she must eat 10 kg of beef. For the cow to add 10 kg of tissue, it must consume 100 kg of plant product. By eating more plant products, the human can have the same amount of growth with much less impact on the environment.
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A structure that develops from an axillary bud is:
A. a leaf scar B. a terminal bud C. a branch D. a bud scale scar E. None of the choices is correct
Which geological time period of Earth’s history is commonly referred to as the Coal Age?
a. Carboniferous b. Cretaceous c. Devonian d. Jurassic e. Permian
Cancer chemotherapies are notoriously toxic to the patients because the drugs must attack the patient’s own cells. Recent studies have shown that risk of adverse reaction to chemotherapy is sometimes predictable using genomics. Which area of genomics studies risks such as these?
a. metagenomics b. evolutionary genomics c. toxicogenomics d. proteomics
Which of the following is the proper way to type a scientific name
What will be an ideal response?