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WINSTONCH [101]
2 years ago
12

Blood pressure decreases below normal levels. Blood flow to the heart decreases. Heart is unable to pump as much blood. Blood pr

essure decreases even more. This is an example of _____ feedback. Multiple choice question.
Biology
1 answer:
Ganezh [65]2 years ago
8 0

Answer:

its called systolic heart faliure or heart faliure with reduced ejection fraction

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Bryophytes exhibit sexual reproduction by producing male and female gametes which structure in bryophytes produces the male game
kumpel [21]
The correct answer is antheridium.
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3 0
3 years ago
A scientist studies a species of duck. the male and female are about the same size. the females are brown, and the males are a b
jeka57 [31]

Answer:

Option D, the females choose mates

Explanation:

This is a common way to fertilize in animals where male put in efforts to allow the female to choose their partners. Here, in this case the male ducks are of different bright colors thus they would compete among themselves to attract the female ducks for mating. Therefore, a female duck gets the opportunity to choose the best partner for itself. This is a way of natural selection to fertilize.

Hence, option D is correct.

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2 years ago
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3 years ago
How do I know when eclipses occur....please help me
Lady bird [3.3K]
When the sun is cover by the moon
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3 years ago
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neonofarm [45]

Answer:

Photoautotroph"" means:

light self-feeder.

Explanation:

Photoautotroph has three words embedded in one

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3 years ago
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