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Lina20 [59]
4 years ago
12

What causes the difference in physical characteristics like hair color among people?

Biology
2 answers:
Nadya [2.5K]4 years ago
7 0
Different versions of genes
sveta [45]4 years ago
7 0

Answer: A

Explanation:

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Which of the following statements is true for asexual reproduction?
Masteriza [31]

Answer:D can occur in animals through binary fission

Explanation:

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3 years ago
What is another element in the same chemical family as oxygen
11Alexandr11 [23.1K]
Oxygen belongs to the Chalcogens family of elements. Oxygen is found in Group 16 or VIA of the periodic table, along with the elements sulphur, selenium, polonium and tellurium.
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According to the endosymbiotic theory, large prokaryotic cells may have
zlopas [31]

Answer:

mitochondria and chloroplasts

Explanation:

the theory says that the bacteria which used oxygen and changed it to ATP molecules changed into mitochondria and those that used light energy to manufacture their own food changed into chloroplasts.this happened after the small prokaryotes which were bacteria were engulfed by the bigger prokaryotes of which some managed to survive and lived together through symbiosis hence the evolution to mitochondria and chloroplasts creating a eukaryotic cell.

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4 years ago
Plasma membranes of adjacent cardiac muscle cells interlock at specialized regions called intercalated disks. what is the signif
Nataly [62]
<span>Intercalated discs have a function in connecting individual heart muscle cells (cardiomyocytes) and making them work as a single functional organ or syncytium. As a result, the contraction of cardiac tissue is synchronized. </span> <span>Intercalated discs are transverse bands that separate the adjacent ends in cardiomyocytes and appear as stained irregular lines at 90 degrees to the striped sarcomeres.</span>
5 0
3 years ago
Land heats up and cools down faster than water. True or false
Tresset [83]

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True

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It absorbs more radiation than water does :)

7 0
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