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ipn [44]
3 years ago
7

1) When a fluid is heated it increases in temperature and it's molecules

Biology
2 answers:
Anvisha [2.4K]3 years ago
7 0

Answer:

b

Explanation:

bezimeni [28]3 years ago
5 0

Answer:

D, decrease in density and rise.

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Latecia conducted an experimental investigation of the gas production of a water plant. She placed a beaker upside down over a w
liberstina [14]

Answer: After several days, a large bubble of gas collected in the upside-down beaker contains OXYGEN.

Explanation:

Plants are known to be be autotrophic (producers) through the use of inorganic substance such as water, carbondioxide and light energy from sunlight in a process known as photosynthesis.

An experiment was carried out by Latecia for investigation of the gas production of a water plant. It's therefore expected that OXYGEN gas which is the by-product given off during photosynthesis in green plants would be collected from the upside down beaker as gas bubbles.

4 0
2 years ago
How is nitrogen metabolism in the prokaryotes vital to other organisms? given the roles of bacteria in the nitrogen cycle, how w
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Metabolizing nitrogen in prokaryotes is very important to other organisms since these prokaryotes are able to convert ammonium in the soil to nitrate and, then, the denitrifying bacteria could use the nitrate produced instead of using oxygen in their metabolism in order to release nitrogen molecules. by the denitrification process, thus completing the nitrogen cycle. Without the nitrogen metabolism in prokaryotes, the nitrogen in the atmosphere could not be used or utilized to synthesize essential organic compounds that are needed by other organisms. It is only the prokaryotes that has the ability fixing nitrogen or can do the process of nitrogen fixation.
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3 years ago
What process is responsible for or leads to magma that is intermediate and often variable in chemistry, when erupted in the casc
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Intermediate magma is also known as andesitic magmas and these are created when an oceanic plate subducts beneath a continental plate. The magma is generated in the wedge of mantle rock beneath the crust. The Cascade Mountain Range is formed due to the subduction of the Juan de Fuca Plate beneath the North American Plate. 
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3 years ago
Aquatic ecosystems are governed by factors such as amount of oxygen, amount of light, and water movement.
34kurt
False

<span>Marine ecosystems like lakes and oceans have aphotic zones. Aphotic zones refer to the zones in the water where there is little or no sunlight. It is found in bodies of water were depths only receive less than 1% of sunlight penetrations. Bioluminescence is essentially the only light found in this zone and most food comes from dead organisms that sink at the bottom of lakes or oceans. </span>
8 0
2 years ago
Which factor is most likely to cause a faster rate of blood flow
Alekssandra [29.7K]

Answer:

Exercising

Explanation:

This happens because, when you exercise, the blood vessels in your muscles dilate (vasodilation) and as a consequence, the rate of blood flow is faster. The increased blood flow delivers more oxygenated blood to the working muscle.

4 0
3 years ago
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