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defon
2 years ago
14

What are the most populous and smallest creature on this planet?

Biology
1 answer:
docker41 [41]2 years ago
8 0

Answer:

chickens

Explanation:

there are 25.9 billion of them

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A woman who is a carrier for hemophilia marries a hemophiliac man. What will be their children’s possible phenotypes?
Morgarella [4.7K]

Answer:

Hemophilia is a sex-linked recessive disorder in which a person's blood do not clots and he can bleed to death even after minor injuries because blood will keep running due to a small cut.

It is a recessive trait which means that even if one normal gene is present along with Hemophiliac gene, the person will not have the disease and he will be the carrier.

Question: What will be their children’s possible phenotypes?

If a woman who is a carrier for hemophilia marries a hemophiliac man, their genotypes can be denotes as :

Here H, indicate normal gene and small h indicate defected (hemophilia) gene.

Parents:                      XHXh                   X           XhY

Offspring:                   XHXh : XHY:  XhXh:  XhY

Phenotype of offspring:

XHXh:  The child will be daughter and normal (25 % chances)

XHY:     The child will be son and normal (25 % chances)

XhXh:   The child will be girl and Hemophiliac (25 % chances)

XhY:      The child will be son and Hemophiliac (25 % chances)

Hope it helps!

5 0
2 years ago
Ethyl alcohol fermentation breaks down glucose into what two products? oxygen and ethyl alcohol oxygen and lactic acid carbon di
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The fermentation of ethyl alcohol is a biological process which involves the breakdown of sugars such as glucose, fructose and sucrose into the cellular energy. The cellular energy produced in the form of ATP. This fermentation reaction produces the byproduct’s mainly as ethyl alcohol and carbon dioxide. Hence the correct answer is carbon dioxide and ethyl alcohol.
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3 years ago
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Wastewater is treated with chlorine to kill bacteria. However, chlorine can be toxic to certain fish that live in the ocean. Why
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Answer: Water must have the chlorine removed before it can be dumped into the ocean .

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Localizationist-connectionist approach to understanding the brain and its functioning
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Localizationist-connectionist approach was founded and formulated by Broca, Bastian, and Wernicke. It attempted to demonstrate the connection between "cortical centers" and cognititve processes. I hope my answer has come to your help. God bless and have a nice day ahead!
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3 years ago
Using a dendritic cell as an example, put the following steps of the activation of cytotoxic T cells in the correct sequence: I.
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Answer:

Answer is ii, i ,iv, iii.

Explanation:

The dendritic cell originates from the bone marrow, and enters the tissue as immature dendritic cell by migrating from the bone marrow.

The dendritic cells are antigen - presenting cells, which are called accessory cells, of the mammalian immune system.

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