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Volgvan
3 years ago
6

Why is the blood-testis barrier important?

Biology
1 answer:
Rasek [7]3 years ago
6 0
The correct answer is  C. Because spermatozoa and developing cells produce surface antigens that are recognized as foreign by the immune system. 
This is important because the organism will react defensively towards the foreign bodies and fight them instead of accept them, so this will make a big problem in the process of fertilization.
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Explain the relationship between DNA, RNA, proteins, and phenotypes:<br> DNA
Y_Kistochka [10]

Answer: Basically, DNA holds to code for making RNA. The process of making RNA from DNA is called transcription.

After the RNA that is made, it goes to a ribsome. Ribsomes use the RNA sequence to make an animo acid sequence, which are proteins. The processes of using RNA to make proteins is called translation.

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5 0
3 years ago
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kati45 [8]

If different masses of water are heated to the same temperature, the sample that will absorb more energy will be the mass of water with the greatest amount of water mass, because the larger the material, the greater the amount of heat needed.

<h3>What is the specific heat of water?</h3>

Water has a specific heat of 1 cal/g. ºC This means that the energy of 1 cal is required for a variation of 1 °C in 1 g of water.

With this information, we can conclude that Water's specific heat power is 4.2 joules per gram per Celsius degree or 1 calory per gram per Celsius degree.

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4 0
1 year ago
In humans, the inheritance of what is best explained as being codominant
ArbitrLikvidat [17]

Answer:

height

Explanation:

7 0
2 years ago
A red blood cell has a diameter of approximately 8 micrometers, or 0.008 A model represents its diameter as 8 um. What is the ra
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4 0
3 years ago
The breeding of organisms over many generations in order to achieve a desirable phenotype?
aliina [53]

Answer:

Selective breeding involves choosing parents with particular characteristics to breed together and produce offspring with more desirable characteristics. Humans have selectively bred plants and animals for thousands of years including: crop plants with better yields.

Explanation:

Hope that helps

4 0
3 years ago
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