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skelet666 [1.2K]
3 years ago
11

What are two effects of hiv on the immune system?

Biology
1 answer:
JulijaS [17]3 years ago
7 0
It weakens the immune system making it unable to defend itself against viruses and it also attacks the immune system..

Please vote my branliest! Thanks .
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Which of the following events would be directly affected if a neuron had a mutation that prevented the production of voltage-gat
Blizzard [7]

Answer:

depolarization leading to action potentials

Explanation:

The voltage-gated Na+ channels are responsible for rapid depolarization phase of the action potential. Action potential generation require depolarization of neuronal membrane which is acquired by influx of sodium ions through voltage gated sodium ion channels. If the Na+ channels are blocked, there will be no influx of sodium ions to cause depolarization hence action potential will not be generated.

5 0
3 years ago
How are all animals alike as heterotrophs
jeka57 [31]

Answer:

All animals alike as heterotrophs beacuse animals cannot prepare their own food.

Explanation:

Heterotrophs may be defined as the organisms that will depend upon plants or other animals for their food. They are unable to synthesize their own food.

All animals are heterotrophs as they depends on the other organisms for the production of food. All animals are also referred as consumers.

7 0
3 years ago
In a eukaryotic cell in mitotic S-phase, a spontaneous DNA double-strand break occurred due to replication fork collapse. Geneti
Allushta [10]

Answer: The DNA repair process was called recombination repair.

Explanation: A sister or homologous chromatide is used to generate recombination and be repaired in this sort of cases.

8 0
2 years ago
If an organism has 48 chromosomes in their body cells, how many chromosomes would be in their gametes
Mama L [17]
Their gametes would have half the number of chromsomes, so 24.  
8 0
3 years ago
Different forms of a given gene are known as
trasher [3.6K]
Different forms of a given gene are known as "alleles". Alleles are essential for the formation of life and add to diversity both within and outside the organism itself in many ways.
4 0
3 years ago
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