The use of stem cells in research and treatment remains controversial because stem cells come from

Which of the following is not released by trees into the atmosphere? a. oxygen b. water vapor c. ozone d. none of the above

Is an earthquake long term, short term, global, or climatic?

Fewer offspring is a disadvantage from which form of reproduction? a) mitosis b) asexual reproduction c) binary fission d) sexual reproduction

Explain how a sundial works.

A science research group is testing a new type of plant food. One trial is conducted in a controlled experiment. The data from the trial show that the plant that received the new food grew faster than the control plant.

What process takes place in the large intestine?

Which cell structures are found in plant cells, but not in animal cells?

Even though Lebron is a great basketball player, he only won 1 championship ring. Not winning is making him depressed and therefore makes him want to eat a lot of lipids.

When pushing a child on a swing, you must give them a push periodically to keep them moving. This seems to go against the law of inertia and the conservation of energy. Why does the child need a push periodically to keep moving.

Cholesterol is repelled by water and can be found between the layers of the phospholipids in the plasma membrane. What can be concluded from this information? Question 14 options: A high cholesterol diet should be avoided. Cholesterol is nonpolar.