ASAP///When the concentration of a substance reaches equilibrium on both sides of a cell membrane, it can continue moving in and out of the cell using . A. Glycoproteins
B. Passive Transport
C. Active Transport
D. Cholesterol

In what layer of the sun is energy transfers between atoms

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.

The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?