Urine passes out of the body through the urethra tube
Answer: The fourth trophic level has less energy
Explanation: The fourth trophic level has less energy
Answer:
OB
She can count the leaves on two branches and average the result.
Explanation:
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Answer:
B. It increases the frequency of alleles that improve a species' survival in a particular environment.
Explanation:
Natural selection encourages the survival and reproduction of individuals who are especially well-adapted to their environment. This means that natural selection causes increases in the frequency of alleles that improve the species' survival in a particular environment. (got it right on study island)
