2 Your Turn: How does the author help us to understand what stratum means?​

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.

What is the next step in muscle contraction after the actin changes shape? (apex)

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone