In the picture above, which fossils do you think would be the oldest? Which would be the youngest? Why?

Agene with the original sequence of atgtt—tact underwent substitution mutation to form atatt—tact after a few generations. tact is a part of a muscle protein encoding region, and atgtt codes for a digestive enzyme. what will be the effect of this mutation? a. the production of muscle protein will be affected. b. the production of digestive enzymes will be affected. c. the production of both the protein and the enzyme will be affected. d. the production of neither the protein nor the enzyme will be affected.

Which step is not included in the step approach to calculating the greatest common divisor?

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids