Which statements describe the Cape Breton Highlands National Park ecosystem? Select all
that apply.
It has soil that is poor in nutrients.
It has soil that is rich in nutrients.
It has long, cold winters and short, cool summers.

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

The negative impacts of nonnative species generally outweigh the positive impacts

Achemical that is released by an animal as a signal to other members of the same species is called a pheromone. t or f