B. Crab
is your answer
An crab has an exoskeleton
hope this helps
Answer:
c. Iliotibial tract (IT band)
Explanation: is correct
Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.
Chromosome replication must occur for the process to continue.
No, amino acids are not alive.