In a prokaryotic cell, the DNA is ... | Wrapped around histone proteins
Contained in the nucleus
Circular
Found in the nucleoid region
"free floating"

7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

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