2 years ago

What are the reproductive structures and main characteristic of angiosperms?

1 answer:

8 0

Answer: The answer is b.

Explanation: The flowers are one of the most differentiating features of angiosperms. They are the reproductive structures of angiosperms. The flower has a thalamus that is a short axis and four whorls of sporophylls arranged on the thalamus. The four whorls of floral leaves include calyx, corolla, androecium and gymnocium.

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How do the Earth’s physical factors influence population density? When population growth increases in an area, what is happening

aev [14]

Answer:

question 1:

both the number of species and population density decreases as altitude above sea level increases

question 2:

increase in birth rate => greater number of young organisms

Explanation:

As altitude above sea level increases, O2 density decreases, the amount of UV rays increases and the difference between daytime and nighttime temperature increases

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3 years ago

Which of the following is not a main characteristic of a mineral?

ladessa [460]

The answer is A. Man-made

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2 years ago

2 and 3 1 and 2 3 and 4 1 and 4

nadya68 [22]

The most likely answer here is 1 and 4.

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