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svet-max [94.6K]
3 years ago
6

explain how human activities can cause an imbalance in biogeochemical cycling and lead to problems such as cultural eutrophicati

on and fish kills
Biology
1 answer:
Hunter-Best [27]3 years ago
6 0
If we get rid of dangerous chemicals in water, it can harm fish. An example is poisonous fluids. It could damage ocean ecosystems. Also, metals such as mercury and lead are very dangerous and harmfull
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Which of the following statements is true of photosynthesis?
svetoff [14.1K]
The answer would be C because photosynthesis takes in carbon dioxide and water and produces oxygen and glucose. Along with this animal cells do not contain chloroplasts
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The spinal cord is made up of
skelet666 [1.2K]

Answer:

Grey and White Matter.

Explanation:

When looking at an image of trasnverse section of the spinal cord the grey matter is almost butterfly shapped and it has the central canal in the middle. The white matter is surrounding the butterfly shaped, grey matter.

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3 years ago
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{100 POINTS!! GIVE EXPLANATION}
liraira [26]

Answer:

C. Chloride ions

7 0
2 years ago
Biological classifications have changed over the years. What is probably NOT a reason for these changes?
katrin2010 [14]

Scientists change the names of taxonomic groups to match the current nomenclature is probably NOT a reason for these changes.

Scientists change the names of taxonomic groups to match current nomenclature.

<u>Explanation:</u>

There are various main reasons why taxonomists from time to time require or choose, to modify the name of an organism such as a plant. Initially, the naming of plants is treated by a set of laws ( the International Code of Botanical Nomenclature ) which sets out how to accurately name plants and how to solve cases where two or more names have been used for one species.

It seldom happens that applying the rules requires us to change a name. For example, if a species named by one botanist turns out to have been before legitimately named by an elder botanist.

6 0
3 years ago
A large number of people experience a high fever with a rash during the summer months in a small country. Epidemiologists suspec
hoa [83]

Answer:

The correct answer is option E. a flavivirus.

Explanation:

A flavivirus is a virus that is found in primarily by mosquitoes and tick or other arthropods. These are the virus that contains single-stranded enveloped RNA. These mosquitoes or ticks can infect humans with these flaviviruses. These viruses cause diseases that are characterized by high fever, rashes.

The epidemic can cause life-threatening diseases such as dengue, yellow fever, tick-borne encephalitis.

Thus, the correct answer is option E. a flavivirus.

4 0
3 years ago
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