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dusya [7]
3 years ago
10

What would be the estimated maximal heart rate for a 40-year-old?

Biology
1 answer:
stepladder [879]3 years ago
3 0

Answer:

180 beats per minute.

Explanation:

<em>Hope This Helps!</em>

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You perform an in situ hybridization on Drosophila melanogaster embryos. You apply a probe labeled with a fluorescent stain that
Gekata [30.6K]

Answer:

f

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6 0
3 years ago
Why is variations beneficial to the species but not necessary to individuals ​
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Variations are beneficial for the survival of the species. Populations of organisms fill well-defined places, or niches, in the ecosystem, using their ability to reproduce.However, if some variations were to be present in a few individuals in these populations, there would be some chance for them to survive.
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3 years ago
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What is miner segment ? ​
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Answer:

Hi, There!

The minor segment is the region bounded by the chord and the minor arc intercepted by the chord. The major segment is the region bounded by the chord and the major arc intercepted by the chord.

xXxAnimexXx

Have a great day!

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Suppose the interior of the thylakoids of isolated chloroplasts were made acidic and then transferred in the dark to a pH 8 solu
Lilit [14]

Answer: (A) The isolated chloroplasts will make ATP

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The Thylakoid will receive hydrogen from the acid which is pumped across the thylakoid membrane, and the electrochemical proton synthesis of ATP begins in the stroma. Once the chloroplast has been transferred to the dark, high-energy electrons are loaded together with (H+) onto NADP+, converting it to NADPH.

6 0
3 years ago
The blood of an organism is responsible for passing genes from parent to child.
leonid [27]

Answer:

This is false as genes are transferred to a fetus from the reproductive cells(sperm, Egg cells)

Explanation:

This is because humans have 46 chromosomes, however this is comprised of the 23 chromosomes in each sperm and egg cells. This shows that genes are not transferred through the blood but by sperm and egg cells. Also genes and chromosomes are stored in the nucleus of cells, however red blood cells do not have a nucleus further showing that this is false.

:)

7 0
3 years ago
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