How did the first land plants make it possible for other organisms to join them on land?

Discuss the relationship between mitosis and cytokinesis. what would be the result is one happen without the other?

Because bryophytes do not have vascular tissue they ... A. Obtain all is there a water from their surrounding air B. Have true roots stems and leaves C. Show alternation of generation D. Grow close to the ground

Imagine that a disorder that causes the cell cycle to stop affects the muscle cells of a frog's leg. What consequence is most likely to follow? a. The frog will not be able to hop using that muscle. b. An injury to the muscle will not heal. c.

What is the speed of a wave with a frequency of 6oHz and a wavelength of 20m

Why was it important to use deionized water instead of tap water throughout this experiment?

Which of the following sentences is the best example of a hypothesis a. UV radiation does not cause skin cancer. b. chickens lay more eggs when they are happy. c. why does the earth orbit around the sun? d. how many types of organisms are there?

What will most likely result when the jet stream moves south of North Carolina

Why is the hormone oxytocin important?

4. One of the jobs of the endocrine system is to give directions to your body about when to grow and develop. Can you think of some times during a person's life when the body changes? Avita

Describe the effect of mutation