If someone decides to remove there testicles can they still have sex

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Pl which diagram illustrates prophase?

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