3. How many water molecules are lost when you jp0in together 114 amino acids?

What major structure can be used to tell apart the embryos of acoelomates pseudocoelomates and coelomates?

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.