Organelles and other cellular material are held inside the cell by which of the following?

A.

cellular membrane

B.

nucleus

C.

mitochondria

D.

endoplasmic reticulum

In a simple mendelian monohybrid cross, true-breeding tall plants are crossed with short plants, and the f1 plants, which are all tall, are allowed to self-pollinate. what fraction of the f2 generation are both tall and heterozygous?

What distinguishes one element from another?

Which of the following statements about asteroids is true? A. Asteroids are all very large and are mostly made up of stone, iron and nickel. B. Asteroids vary greatly in size and are mostly made up of frozen water and gas. C.

What are the two molecules phages made out of?

Thermal pollution: Select one: a. decreases the amount of dissolved oxygen. b. is linked to agricultural run-off. c. greatly increases turbidity. d. only impacts the respiration of fishes and other aquatic animals. e.

What is the purpose of a flower in angiosperms or cone in conifers?

Which describes immigration?

In which large group of cells does most of the photosynthesis occur in a leaf?

What do you predict would happen if the yeast had a mutation that prevented the g protein from binding gtp? what do you predict would happen if the yeast had a mutation that prevented the g protein from binding gtp?

Write TWO specific examples of how you can reuse, reduce, and recycle on the lines provided.