In plants, a group of cells function together form an epidermis, an outer layer. the epidermis of plants form which of the following. A: organism B: organ C: organ system or D: tissue

Unit Review: How many variables can be tested in one experiment?

Organisms release carbon dioxide back into the atmosphere. What process allows them to do this?

The final consumers and many food webs are

Write a few sentences comparing the number of male and female licensed drivers in each age group

Sometimes the color of an animal closely resembles the color of its environment. Which of the following is the most likely reason that some animals have this type of coloring? A. to decrease water loss B. to attract a mate C.

A cell that is low in water will most likely immediately lose the ability to

Why is our blood system is described as transport highway?

What statement describes the synapse

Where does chemiosmosis occur?

Which of the following is an example of a compound? A. Na B. H2O C. Cl D. O