How can sonar be used?
a.) it can be used to locate underwater objects.
b.) it can be used in microscopic surgery.
c.) it can be used to locate objects in outer space.
d.) it can be used in creating images of internal organs.

Name the part of the the brain labeled "e".

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated