Is a molecule that brings amino acids to the ribosome during translation.

tRNA (transfer RNA)

Explanation:

Transfer RNA is an adaptor molecule that functions in the transportation of amino acids from mRNA coding of three nucleotide sequences called the codons. Which are then transported to the ribosomes by tRNA, the main machinery of protein synthesis, during translation.

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

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i dont know it at allnow im just getting points at this pint