10. In which organelle must DNA replication occur? * O cell membrane

Cell Wall

O

Ribosome

O

Nucleus

Does sound travel faster through water or land

Which is level of organization includes the most interactions?

What will happen to an ecosystem that is experiencing a prolonged drought?

How does global warming affect the strength of these storms?

Which of the following is a population? All the animals in a prairie ecosystem. All the mesquite trees in a desert ecosystem. All the living organisms in a river ecosystem. The tree where a squirrel lives in a forest ecosystem.

Which description reflects safe lab behavior? A. Justin eats his breakfast, lunch, and healthy snacks on the lab countertops. B. Felicia disposes of all chemicals by dumping them behind the school gymnasium. C.

Plants transfer carbon in the carbon cycle A. through assimilation of carbon from the soil. B. through fixation of carbon in the soil C. when carbon transpires from their stomatae D. when they are eaten by animals.

Many feeding relationships that are linked together are called a

Which step in monroe's motivated sequence pattern of arrangement identifies the proposed solution?

A plasmodial slime mold is enclosed within a single membrane without walls and is one large cell. It is much like a giant amoeba. Like an amoeba, this organism moves by the use of A) cilia. B) flagellum. C) microtubules. D) pseudopodia.