Which type of stem cell is described below?

stem cells are available from a variety of sources, including blood from an umbilical cord, or cells in the

placenta, the bone marrow, and even human fat.

Which molecule transports energy from glucose to other parts of a cell

Which food group is typically consumed in amounts greater than recommended?

Are Diffusion and Osmosis types of active transport?

Tyler wants to know how the growth of tomato plants is affected by the quantities of various gases in the atmosphere.

Evidence from biology indicates that maximum life span is genetically determined and thus fixed for each species. true or false

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.

Which is produced immediately after a plant sperm cell fertilizes an egg cell? a. a zygote b. plant nutrients c. sweet nectar d. a spore

In modern classification system, unicellular organisms that contain chloroplasts and a nucleus would be considered; A) annelids B) protists C) archaea D) chordates