All of the following are true except? A. One gene may code for more than moe trait.
B. Ribosomes are made up of a kind of RNA called rRNA.
C. There is only about 1 error for every billion nucleotides copied during DNA replication.
D. Each cell in an organism possesses a different set of DNA depending
on the cell’s function

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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chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation:

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.