Life Science

Which statement is true about respiratory and circulatory systems?

• The respiratory system brings nutrients into the body and the circulatory system moves the body

• The respiratory system moves the body and the circulatory system brings in nutrients

• The respiratory system brings oxygen in, and the circulatory system moves the oxygen

• The respiratory system moves oxygen through the body, while the circulatory system brings oxygen in the body.

Which statement is true about bacteria?

• They have a lot of large cells.

• They carry out all necessary life processes

• They are a large green plants

• They are multicellular

Tags

NGSS.MS-LS1-1

Why do single-celled plankton float on top of water?

• To get energy from the sun to live without the help of other cells

• to attach to other plankton to go for a ride

• to survive without ever reproducing

• to survive without ever removing wastes

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which statement is true?

• eye color is influenced by by the home environment

• offspring inherit traits from just one parent

• dimples are determined by the foods you eat

• eye color and dimples are inherited from parents

Tags

NGSS.MS-LS3-2

NGSS.MS-LS4-4

What is the primary function of decomposers in an ecosystem?

• To produce oxygen

• To consume other organisms

• To break down dead organisms

• To provide food for predators

Tags

NGSS.MS-LS2-3

Which of the following is NOT a characteristic of living things?

• Growth

• Movement

• Ability to reproduce

• Inability to respond to the environment

What is the term for the process by which plants use sunlight to synthesize foods from carbon dioxide and water?

• Respiration

• Photosynthesis

• Fermentation

• Digestion

Tags

NGSS.MS-LS1-6

Which of the following is an example of a producer in an aquatic ecosystem?

• Fish

• Algae

• Shark

• Whale

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Biology is the study of?

• matter

• chemicals

• forces in nature

• life

Tags

NGSS.MS-LS2-1

NGSS.MS-LS4-4

________ is the study of living things.

• Astronomy

• Chemistry

• Science

• Biology