Tundra Quiz brainpop answers

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

Why is the statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive.