What is the difference between a homogeneous and a heterogeneous system?

How does the production of gametes and sexual reproduction increase genetic variation

What is the basic unit of a cell?

If a plant cell in G1 phase with 12 chromosomes undergoes mitosis, how many chromosomes would a daughter cell have

Fill in the blanks to complete each statement about currents. Surface currents are driven by. a) neap tides b) gravitational force between earth and moon c) wind Winds blows in patterns due to the. a) coriolis effect b) spring tides c) neap tides

How are large molecules like carbohydrates moved through the cell membrane?

13. What is another name for rod shaped bacteria? A. bacilli B. cocci C. spirilla

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.