Question

levels of organiz...
synthesis and is...
trophic levels an...
cycles
cycle of re...
summary & submit
bank below:
atmosphere
photosynthesis
evaporation
nitrogen fixation
decomposition
precipitation
erosion
phosphate
fossil fuels

• plants take in carbon dioxide from the

during photosynthesis.

• water changes from liquid to vapor in a process called

.

• bacteria change nitrogen gas into a form plants can use; this is called

fixation.

• when dead plants and animals break down, this is called

.

• water falls from clouds as rain or snow, which is called

.

• rocks release phosphorus into the soil through

.

• carbon stored underground for millions of years forms

fuels.
check

Explanation:

To solve these fill - in - the - blank questions related to ecological cycles, we analyze each one based on the knowledge of biogeochemical cycles:

1. Plants take in carbon dioxide from the ______ during photosynthesis.

Plants need carbon dioxide for photosynthesis, and the source of carbon dioxide for them is the atmosphere. So the answer is "atmosphere".

2. Water changes from liquid to vapor in a process called ______.

The process by which water in liquid form (such as in oceans, lakes, rivers) turns into water vapor (gaseous form) is known as evaporation. So the answer is "evaporation".

3. Bacteria change nitrogen gas into a form plants can use; this is called ______ fixation.

The process in which bacteria convert atmospheric nitrogen gas (\(N_2\)) into ammonia (\(NH_3\)) or other nitrogen - containing compounds that plants can absorb and use is called nitrogen fixation. So the answer is "nitrogen".

4. When dead plants and animals break down, this is called ______.

The breakdown of dead organic matter (dead plants and animals) by decomposers (like bacteria and fungi) is called decomposition. So the answer is "decomposition".

5. Water falls from clouds as rain or snow, which is called ______.

When water vapor in the clouds condenses and then falls to the Earth's surface in the form of rain, snow, sleet, or hail, this process is called precipitation. So the answer is "precipitation".

6. Rocks release phosphorus into the soil through ______.

The process by which rocks are broken down (both physically and chemically) to release minerals like phosphorus into the soil is called erosion (specifically, weathering - related erosion). So the answer is "erosion".

7. Carbon stored underground for millions of years forms ______ fuels.

Carbon that has been buried underground for a very long time (millions of years) and has been transformed into substances like coal, oil, and natural gas is called fossil fuels. So the answer is "fossil".

Final Answers:

1. atmosphere
2. evaporation
3. nitrogen
4. decomposition
5. precipitation
6. erosion
7. fossil

Answer:

To solve these fill - in - the - blank questions related to ecological cycles, we analyze each one based on the knowledge of biogeochemical cycles:

1. Plants take in carbon dioxide from the ______ during photosynthesis.

Plants need carbon dioxide for photosynthesis, and the source of carbon dioxide for them is the atmosphere. So the answer is "atmosphere".

2. Water changes from liquid to vapor in a process called ______.

The process by which water in liquid form (such as in oceans, lakes, rivers) turns into water vapor (gaseous form) is known as evaporation. So the answer is "evaporation".

3. Bacteria change nitrogen gas into a form plants can use; this is called ______ fixation.

The process in which bacteria convert atmospheric nitrogen gas (\(N_2\)) into ammonia (\(NH_3\)) or other nitrogen - containing compounds that plants can absorb and use is called nitrogen fixation. So the answer is "nitrogen".

4. When dead plants and animals break down, this is called ______.

The breakdown of dead organic matter (dead plants and animals) by decomposers (like bacteria and fungi) is called decomposition. So the answer is "decomposition".

5. Water falls from clouds as rain or snow, which is called ______.

When water vapor in the clouds condenses and then falls to the Earth's surface in the form of rain, snow, sleet, or hail, this process is called precipitation. So the answer is "precipitation".

6. Rocks release phosphorus into the soil through ______.

The process by which rocks are broken down (both physically and chemically) to release minerals like phosphorus into the soil is called erosion (specifically, weathering - related erosion). So the answer is "erosion".

7. Carbon stored underground for millions of years forms ______ fuels.

Carbon that has been buried underground for a very long time (millions of years) and has been transformed into substances like coal, oil, and natural gas is called fossil fuels. So the answer is "fossil".

Final Answers:

1. atmosphere
2. evaporation
3. nitrogen
4. decomposition
5. precipitation
6. erosion
7. fossil