A population's carrying capacity is:
a. all of these choices
b. when a population reaches equilibrium with the environment's sustainability.
c. a constant rate.
d. the exponential growth of a population.
b
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Which of the following is a monomer of
carbohydrates?
a. triglyceride b. fatty acids c. nucleotide d. amino acid e. monosaccharide
How many genes does the human genome
contain?
a. about 5,000 genes b. about 10,000 genes c. about 20,000 genes d. about 30,000 genes e. about 7,000 genes
If a genetic disorder appears in a family with no prior history, and is fully expressed by everyone carrying that allele, it
is most likely a(n) ____ trait. a. autosomal dominant b. autosomal recessive c. X-linked recessive d. Y-linked e. mitochondrial
Hormone messages are received by
A. neurotransmitters. B. receptor molecules on target cells. C. dendrites. D. all body cells.