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shtirl [24]
3 years ago
12

 Which of the following describe(s) the role of cytotoxic T cells in the specific immune response? I. They kill cancer cells. II

. They kill cells infected by viruses. III. They interact with MHC-I molecules
Biology
2 answers:
Savatey [412]3 years ago
7 0
Kill cells infected by viruses
Murrr4er [49]3 years ago
3 0
The answer is D because it needs 2 and 1 and 3 are the only answers that make sence
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A gene is a segment of mrna
Viefleur [7K]

Answer:

An RNA single-stranded molecule that is complementary to one of a gene's DNA strands, to be precise.

Explanation:

DNA sequences or segments code for proteins or molecules with defined functions, called genes.

7 0
3 years ago
Studies of monkeys raised with artificial mothers suggest that mother-infant emotional
madreJ [45]

The correct answer is B. Contact comfort

Explanation:

Studies with Rhesus monkeys were carried out by the psychologists Harry Harlow to study psychological and emotional aspects related to maternal separation and isolation. In this experiment, Harlow used baby monkeys and observed their behavior in different situations that included separating the baby and the mother, providing a fake mother, isolating baby monkeys for a long time and allowing baby monkeys to choose between their mother or food. The results of this experiment showed mother-infant emotional bonds were key for the development and socialization of monkeys, this could be explained as mother monkeys provided contact comfort which supported a positive development and prevailed over food or nourishment.

8 0
3 years ago
Although iodine is a trace element, its deficiency may result in metabolic
Montano1993 [528]

answer is no. 2

false.

n

8 0
2 years ago
Enumerate the effect the Revenue Act of 1926 had on Americans.
Daniel [21]
The effect of the Revenue act of 1925 is that the Revenue Act of 1926 reduced income tax and eliminated access the federal tax return.
The act was signed into law by President calvin Colidge 

Hope this helps


6 0
3 years ago
How many months' worth of expenses do you think your financial reserve should include?
Sonbull [250]

I think financial reserve should include three to six months.

<u>Explanation:</u>

While the size of your secret stash will fluctuate contingent upon your way of life, month to month costs, pay, and wards, the general guideline are to taken care of at any rate three to a half year of costs. While some call having one to two months' wages for possible later use perfect, most monetary specialists suggest that individuals keep up a crisis money save sufficiently enormous to cover three to a half year of family unit costs. That is a good thought, however it likewise requires some push to accomplish.

7 0
3 years ago
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