Science Finals Practice

a long term relationship between two different kinds of organisms where one or both receive the benefit

all objects that have biological processes that keep them alive, such as plants and animals

Which of the following is an abiotic factor in the environment? Choose all that apply.

• Sun

• Water

• Plants

• Weather

A part of the ecosystem that is not living, such as sunlight, air (includes oxygen and carbon dioxide), water, rocks, and soil

Which of the following structure is where cellular respiration occurs in the cell?

• nucleus
• cytoplasm
• mitochondria
• vacuoles

A tiger is a consumer because it --

• eats food to get energy

• breaks down dead things for energy

• makes food for energy

• uses photosynthesis to get energy

Which organisms should have the largest populations?

• sharks

• mackerel

• herring

• small crustaceans

• plankton

Which animal is PREY for the frog?

• grasshopper

• snake

What is this plant?

• jewelweed

• horsetail

• poison ivy

• coontail

What snake is this?

• black rat snake

• painted snake

• rattlesnake

• northern water snake