Compare and contrast mitosis and meiosis. Which statement below is true? A. DNA is exchanged during meiosis, but not during mitosis.
B. Stem cells replicate via meiosis, not mitosis.
C. Mitosis results in four daughter cells, while meiosis only results in two.
D. Sex cells are formed from mitosis, while meiosis only forms somatic cells.

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.

yes we can.   a lady urinates from her urethra.

1. is geographic distribution

2 is increasing complexity

3 is transitional forms

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .