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Shkiper50 [21]
3 years ago
8

What relationship could scientists track in order to see whether or not blue crabs were the main reason that large zebra mussels

have declined?
Geography
1 answer:
vredina [299]3 years ago
4 0

Answer: While there were still many zebra mussels in the Hudson River, the overall number of zebra mussels was slightly declining, and they were on average much smaller. Populations of the largest — or oldest mussels — were declining greatly. ... That's because large zebra mussels feed on bigger food particles like zooplankton.

Explanation: I may have over explained...?

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The viceroy butterfly is not poisonous but has coloration that is almost identical to the poisonous monarch butterfly. Which typ
irakobra [83]

Answer:

Mimicry

Explanation:

Living organisms are known to be able to adapt to the natural environment in which they exist over time. One of the adaptation techniques is called MIMICRY. Mimicry is a type of physical adaptation whereby an organism (animal) looks similar in appearance to another organism in order to discourage or push away predators.

This is the case of the viceroy butterfly in this question, which has coloration that is almost identical to the poisonous monarch butterfly. Although, the viceroy butterfly is not poisonous but its coloration that looks like poisonous monarch butterfly makes it appear poisonous to predators. Viceroy butterfly is said to mimick the poisonous monarch butterfly in order to deceive predators.

8 0
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The rate of sea-level rise is expected to increase over time.How does this impact the answer you calculated for Question 5​
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The rate of sea-level rise is expected to increase over time and its impact is discussed below in detail.

Explanation:

Outcomes. When sea levels increase as immediately as they have been, even a modest improvement can have disastrous effects on coastal environments remote inland, it can cause catastrophic erosion, lost environment for fish, birds, and plants, aquifer and horticultural soil poisoning with salt, and wetland flooding.

7 0
3 years ago
Describe the political and economic challenges that have faced Eritrea since it gained independence.
Nookie1986 [14]

Answer:

Eritrea has faced several challenges since gaining independence from Ethiopia in 1993. The country has only one political party that maintains all of the control. Democratic national elections have yet to be held; the transitional government is still in power, and no constitution has been implemented. Furthermore, territorial disputes with Ethiopia continue. Eritrea's command economy is struggling. Over 80% of the population is engaged in subsistence agriculture. Climate changes have created problems for agriculture, and drought is a major issue. Finally, property damages due to war have proven costly.

Explanation:

That is the correct sample response.

7 0
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