Which of the following statements is correct? Each mRNA carries 1 amino acid

Each mRNA carries 3 amino acids

Each tRNA carries 1 amino acid

Each tRNA carries 3 amino acids

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.