What is a biome? view available hint(s) what is a biome? a specific set of abiotic factors a major type of ecosystem a set of similar communities a major type of biosphere an area with a uniform distribution of organisms and abiotic environmental conditions?

Which layer will become saturated first when rain falls?

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

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast