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frutty [35]
3 years ago
15

The reaction-center chlorophyll of photosystem i is known as p700 because

Biology
1 answer:
bogdanovich [222]3 years ago
7 0
It’s called p700 because it has an absorbance peak at a wavelength of 700nm
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Oi! Bakugo here. I need some help again.
pishuonlain [190]

The decrease in reproductive function.

Explanation:

For a couple attempting to have a child, having at least two miscarriages may be a sign of an chromosomal abnormality.

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3 years ago
Edward Jenner's smallpox inoculation experiment was based on his observation that some dairymaids who worked
mariarad [96]

From anecdotes he heard, Edward Jenner came up with the premise and conclusion that dairy maids could not get small pox because they had previously been exposed to the virus.

<h3>What was conclusion of Edward jenner in case of small pox?</h3>

He also came to the conclusion that small pox may be passed from one person to the next. Edward Jenner came to this conclusion based on stories he had heard about dairy maids being immune to smallpox.

In 1736, Edward Jenner met Sarah Nelms, a young dairy girl with small pox lesions. Edward Jenner then vaccinated an 8-year-old kid named James Phipps with material from Nelms' small pox lesion. James Phipps suffered a fever and became unwell, but he recovered completely after ten days.

Jenner infected the same boy with materials from a fresh small pox lesion a month later. There was no sickness in the boy.

When Edward Jenner was inoculated/vaccinated with matter from a small pox lesion, he came to the conclusion that he could acquire total protection from small pox.

For more information regarding small pox, visit:

brainly.com/question/15524204

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4 0
1 year ago
4. Chargaff's research had shown that there are four monomers in DNA, in which two are always present in equal
viva [34]

Answer:

The monomers of DNA are individual nucleotides: cytosine,  guanine, adenine, and thiamine,  (A, T, C, G, respectively). Since DNA is a double-stranded molecule, each nucleotide has a match that chemically interacts with it to form nucleotide pairs

Explanation:

8 0
3 years ago
What are the nonliving components of the environment that shape an ecosystem?
katrin [286]
The best answer to the question 'What are the nonliving components of the environment that shape an ecosystem?' would be letter d. Abiotic factors are those components of the environment that are non-living or does not have life. All the other choices have life.
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3 years ago
How do the two alleles of the cftr gene in a lung cell differ?
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They are inherited from different parents

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