Which organisms have many cells that are grouped together into tissues? A. Prokaryotic
B. Multicellular
C. Bacterial
D. Unicellular

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle

Grasses--> mice--> cats--> coyotes suppose 10,000 units of energy are available at the level of the grasses. what is the total number of energy units lost by the time energy reaches the coyote?