Explore: Use the Gizmo to test if mushrooms feed on living things. Describe your trials and results in your notebook or on the back of this sheet. What did you find?

did you fail the test? xd

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.