The outer layer of a human cell allows some substances to pass through but keeps other substances out. what is the name of this layer?

a. cytoskeleton

b. cytoplasm

c. membrane

d. skin

Process of to test a hypothesis

Structure of Matter: Molecules & Compounds

Which of following does not pertain to AIDS? a. It is an infectious disease caused by HIV b. It is an infection in which symptoms may not be seen for months or years. C.

Which type of organic molecule is found primarily in the cell's nucleus?

Which of these is not a function of connective tissue in the body? a. make blood cells b. connects parts of the body c. support softer organs of the body d. store fat e. line internal body cavities?

A species displaying which of the survivorship curves is likely to produce the most offspring?

When comparing dogs to wolves, scientists found evidence that supports the idea they come from a common ancestor.

Riddle: I'm mostly made of water, but that's not all. I fill up the cell, from wall to wall.

The process by which the information contained in RNA is used to build a protein is called replication. synthesis. translation. transcription.

Seedless bananas were probably first caused by a blank