How does the carbon stored in the bodies of living organisms move into rocks?(1 point)
Responses
Carbon dioxide released through respiration dissolves in certain rocks, like limestone.
Carbon dioxide released through respiration dissolves in certain rocks, like limestone.
Living organisms decay and become fossils fuels, which eventually become rocks.
Living organisms decay and become fossils fuels, which eventually become rocks.
Carbon dioxide dissolves in ocean water and is slowly absorbed by rocks in the ocean.
Carbon dioxide dissolves in ocean water and is slowly absorbed by rocks in the ocean.
Living organisms decay, releasing carbon into the soil, and soil is compacted into rocks.
9 answers
Living organisms decay, releasing carbon into the soil, and soil is compacted into rocks.
The nitrogen cycle requires _____ to convert nitrogen to nitrites and nitrates.(1 point)
Responses
bacteria
bacteria
animals
animals
legumes
legumes
plants
Responses
bacteria
bacteria
animals
animals
legumes
legumes
plants
bacteria
The three steps of the nitrogen cycle in order, starting with nitrogen gas in the atmosphere, are(1 point)
Responses
nitrogen fixation, nitrification, and denitrification.
nitrogen fixation, nitrification, and denitrification.
nitrification, nitrogen fixation, and denitrification.
nitrification, nitrogen fixation, and denitrification.
denitrification, nitrification, and nitrogen fixation.
denitrification, nitrification, and nitrogen fixation.
nitrogen fixation, denitrification, and nitrification.
Responses
nitrogen fixation, nitrification, and denitrification.
nitrogen fixation, nitrification, and denitrification.
nitrification, nitrogen fixation, and denitrification.
nitrification, nitrogen fixation, and denitrification.
denitrification, nitrification, and nitrogen fixation.
denitrification, nitrification, and nitrogen fixation.
nitrogen fixation, denitrification, and nitrification.
nitrogen fixation, nitrification, and denitrification.
How do energy and matter move in ecosystems?(1 point)
Responses
Energy and matter flow in one direction.
Energy and matter flow in one direction.
Energy and matter cycle through the environment.
Energy and matter cycle through the environment.
Matter flows in one direction, and energy cycles through the environment.
Matter flows in one direction, and energy cycles through the environment.
Energy flows in one direction, and matter cycles through the environment.
Responses
Energy and matter flow in one direction.
Energy and matter flow in one direction.
Energy and matter cycle through the environment.
Energy and matter cycle through the environment.
Matter flows in one direction, and energy cycles through the environment.
Matter flows in one direction, and energy cycles through the environment.
Energy flows in one direction, and matter cycles through the environment.
Energy flows in one direction, and matter cycles through the environment.
Which statement is true?(1 point)
Responses
Food webs are the best depictions of feeding relationships because they show a single path for the flow of energy through an ecosystem.
Food webs are the best depictions of feeding relationships because they show a single path for the flow of energy through an ecosystem.
Food webs are the best depictions of feeding relationships because they show many ways that plants and animals are connected.
Food webs are the best depictions of feeding relationships because they show many ways that plants and animals are connected.
Food chains are the best depictions of feeding relationships because they show many ways that plants and animals are connected.
Food chains are the best depictions of feeding relationships because they show many ways that plants and animals are connected.
Food chains are the best depictions of feeding relationships because they show a simplified path for the flow of energy through an ecosystem.
Responses
Food webs are the best depictions of feeding relationships because they show a single path for the flow of energy through an ecosystem.
Food webs are the best depictions of feeding relationships because they show a single path for the flow of energy through an ecosystem.
Food webs are the best depictions of feeding relationships because they show many ways that plants and animals are connected.
Food webs are the best depictions of feeding relationships because they show many ways that plants and animals are connected.
Food chains are the best depictions of feeding relationships because they show many ways that plants and animals are connected.
Food chains are the best depictions of feeding relationships because they show many ways that plants and animals are connected.
Food chains are the best depictions of feeding relationships because they show a simplified path for the flow of energy through an ecosystem.
Food webs are the best depictions of feeding relationships because they show many ways that plants and animals are connected.
1 answer