Biology Keystone

This structural organelle is found in plant cells, but not animal cells.

• cell wall

• cell membrane

• nucleus

• ribosomes

This organelle is important in packaging materials to leave the cell.

• golgi body

• chloroplast

• cytoplasm

• lysosome

Tags

NGSS.MS-LS1-2

Identify the cycle pictured

• The Nitrogen Cycle

• The Water Cycle

• The Carbon Cycle

• The Phosphorous Cycle

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

identify the cycle pictured

• the water cycle

• the carbon cycle

• the nitrogen cycle

• the phosphorous cycle

How does carbon dioxide leave the atmosphere and become part of the food chain?

• through transpiration

• through photosynthesis

• through factory emission

• sunlight

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

how do animals get the carbon they need?

• decomposing

• combustion

• eating plants

• breathing it in

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What role do animals play in the carbon cycle?

• absorb carbon dioxide from the atmosphere

• give off carbon dioxide through respiration

• combustionm

• decomposing matter

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What role do decomposers play in the carbon cycle?

• absorb carbon dioxide

• release carbon dioxide into atmosphere

• return carbon into the soil

• combustion

Tags

NGSS.MS-LS2-3

How have humans contributed to the amount of carbon dioxide in the air?

• driving cars

• burning fossil fuels

• factories

• all of these

How does nitrogen become part of the food chain?

• through transpiration by plants

• through uptake of nitrogen compounds in the soil by plants

• through factory emission and combustion of fossil fuels

• sunlight changes nitrogen into usable forms

Tags

NGSS.MS-LS2-3