Unit 2 Science Test

the sugar that a producer makes to get energy or make energy for other organisms.

set of connected things or parts forming a complex whole

process where plants use the energy of sunlight to produce energy-rich molecules.

small food molecules (like glucose) are converted into a form of energy that cells can use.

bacteria & insects, break down organic matter & return nutrients to an ecosystem.

Plant cells contain chloroplasts that allow them to convert energy.

shows how E is transferred from one stage to the next in a food chain.

a substance that provides growth for organisms.

a living organism that shapes where they are living.

a group of sugars

is a producer

the substances that are in a formula creating something

Mitochondria are membrane-bound cell organelles

the basic unit of a chemical cell

a natural fuel such as coal or gas, formed in the geological past

a natural oily or greasy substance occurring in animal bodies

the total quantity or weight of organisms in a given area or volume.

products are the species formed from chemical reactions.

a cavity or part that holds some fluid or secretion

an organism that can produce its food using light, water, carbon dioxide, or other chemicals.

matter is any substance that has mass and takes up space by having volume.

the land

the impact of one organism or species on another that is mediated or transmitted by a third.

deal with the direct impact of one individual on another when not mediated or transmitted through a third individual.