3.04 USATP Review 6.12E

All but one of these is a biotic factor in this wetland. It is the

• migratory birds.

• plants.

• predators.

• water.

Two abiotic factors of a habitat COULD include

• birds and bees.

• snails and snowfall.

• clouds and the air.

• mosquitoes and mushrooms.

The MOST important biotic factor in this swamp would be the

• dissolved oxygen.

• sunlight.

• plants.

• water.

All of the factors listed are abiotic factors of this underwater ecosystem EXCEPT the

• fish population.

• water currents.

• water temperature.

• sunlight.

This aquarium exhibits biotic and abiotic factors in an aquatic environment. One of the abiotic factors is

• water.

• fish.

• coral.

• plants.

Black bears live in many different habitats. What is one abiotic feature of the black bears habitat, no matter where it lives?

• water

• other bears

• nuts and berries

• fish

Identify a key biotic component of a forest ecosystem.

• soil

• water

• trees

• wind

What is the smallest unit that can carry on all functions of life?

• elements

• molecules

• cells

• organelles

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

One difference between humans and bacteria is that

• humans are living, but bacteria are non-living.

• humans are composed of cells, but bacteria are not composed of cells.

• humans are composed of many cells, but bacteria are composed of a single cell.

• bacteria are composed of cells, but humans are not.

Tags

NGSS.MS-LS1-1

What is a major difference between prokaryotes and eukaryotes?

• All prokaryotes cause disease.

• Eukaryotes contain more mitochondria.

• Prokaryotes have no nucleus.

• Nucleic acids are found only in eukaryotes.