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zhuklara [117]
3 years ago
13

What has caused the monarch butterfly population to decrease by 90% over the past 20 years?

Biology
1 answer:
Rzqust [24]3 years ago
8 0

Answer:

habitat loss

Explanation:

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2 years ago
The apterous gene in Drosophila encodes a protein required for wing patterning and growth. It is also known to function in nerve
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It is also known to function in nerve development, fertility, and viability. When human and mouse genes whose protein products closely resemble apterous were used to ... patterns in the transgenic Drosophila were similar to normal apterous. ... for normal wing patterning and growth whereas mutation in the gene (apterous ...is also known to function in nerve development, fertility, and viability. When human and mouse genes whose protein products closely resemble apterous were used to generate ... [USA] 96: 2165–2170), the apterous mutant phenotype was rescued. ... patterns in the transgenic Drosophila were similar to normal apterous.

5 0
3 years ago
QUESTION 1:
Vikentia [17]
I think it’s true i think and D
3 0
1 year ago
List at least four factors that
lord [1]

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Differences in temperature or precipitation determine the types of plants that grow in a given area (Figure 1). Generally speaking, height, density, and species diversity decreases from warm, wet climates to cool, dry climates. Raunkiaer (1934) classified plant life forms based on traits that varied with climate.

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2 years ago
Why was the Euglena green in color? What is the name of the specialized body structure that is located at the base of the tail?
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3 years ago
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