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KIM [24]
3 years ago
13

How many chromosomes do humans have inside our nucleus?

Biology
1 answer:
Rzqust [24]3 years ago
8 0

Answer: 46. There are 2 pairs of 23 chromosomes pared with another 23 chromosomes. Twenty-two of these pairs, called autosomes, look the same in both males and females. The last pair differs between males and females.

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Nutrients are brought to spongy bone through which mechanism? (2 points)
Kisachek [45]

Nutrients are brought to spongy bone by diffusion through canaliculi

  • Diffusion through the canaliculi

<h3>How is bone tissue nourished?</h3>

Nutrition is provided by the so-called Nourishing Foramina, which are openings in the bone through which blood vessels, veins and arteries pass. Also with regard to nutrition, Volkmann's canals provide the main entry route for vessels to cross compact bone.

With this information, we can conclude that Volkmann canals also contain nutritional vessels arising from the periosteal and endosteal bone surface.

Learn more about spongy bone in brainly.com/question/15263086

#SPJ1

3 0
2 years ago
The sticky mass in some chemicals on heating was known as _______________________ fibre or fibre _________.
slava [35]

Answer:

Americans chemical society

4 0
2 years ago
Can anyone say me the answer please ​
pickupchik [31]

Answer:

The answer to this question is B

3 0
2 years ago
15. List any three human activities which would lead to an increase in the carbon dioxide
liberstina [14]
Consumption of electricity, transportation, and deforestation
3 0
3 years ago
According to endosymbiotic theory, mitochondria and chloroplasts contain a limited amount of genetic material and divide by_____
erica [24]

Answer:

Splitting.

Explanation:

The endosymbiont theory explains the evolution of the organelles of eukaryotes by the ingestion of the materials of prokaryotes. Various evidence are available for the endosymbiont theory origin.

The mitochondria and chloroplast contains the similar RNA sequence and their genetic material is limited. The chloroplast and mitochondria divides by the process of splitting.

Thus, the answer is splitting.

4 0
3 years ago
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