Name the two processes that occur during meiosis that ensure the four new cells are not identical.

What is the density of a 700kg object with an volume of 649 m^3 A. 0.927kg/m3 B ...4543 C. 1.079 D. 4.542

What do viruses need to reproduce 1. bacteria 2. genetic material 3. insulin 4. a host cell

What kind of cross might tell you if a black guinea pig is BB or Bb?

1) What would you expect to happen to the egg in the distilled water? A) The egg will regrow its hard, outer shell. B) It will grow bigger as water enters the cell. C) It will shrink as the yolk inside the cell shrinks.

Classmate states that igneous rock must always become sedimentary rock next, according to the rock cycle. Explain why this statement is not correct

What are plants with extra chromosomes called?

Which is a frame shift mutation

In the heart, the mixing of oxygen-rich and oxygen-poor blood is prevented by the. • septum ... • pericardium ...

Which of the following provide the most readily available energy? carbohydrates lipids nucleic acids proteins

4. Based on the information in the text, what do you think would happen to Earth's surface if erosion Tectonics, and volcanism suddenly stopped occuring? A. Earth would continue to erase evidence of past impacts. B. Earth would have fewer craters. C.