Overfishing would most likely threaten which of the following ecosystem
services?

A) Regulating - overfishing would not allow for
the fish to proper regulate the water system.

B)Provisioning - overfishing would reduce our
food supply.

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 “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?

Nucleic acids offer variability because they contain alternate forms of genes called .