Arrange the rock layers from oldest to youngest. Reexamine the rock outcrops if you need to. Record the order in the
Student Guide
TOOLS
youngest
Basalt
Limestone with
unknown fossil
Age
Sandstone with
trilobite
Shale with
ammonite
oldest
Check

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.

How does a lytic infection differ from a lysogenic infection?

The distribution of related animals and plants across the world