Animals like whales and seals have a thick layer of blubber, fatty tissue, under their skin. How would these animals be better adapted to colder environments where food sources
are limited?

What type of specimens where you able to see under each of the microscopes in the microscope activity

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

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