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aleksandrvk [35]
3 years ago
6

4. What modern method of study can trace the evolutionary relatedness of organisms by comparing the nucleotide sequences on DNA?

Biology
2 answers:
Ne4ueva [31]3 years ago
7 0
The answer is A hope i helped you!
wel3 years ago
3 0
The answer would be A
explanation: I learned this lol
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a scientist plans to cut a segment of DNA so that it can be inserted into the DNA of a bacterium, a single celled organism. This
malfutka [58]
The answer is an enzyme.

When cutting DNA, scientist uses enzymes called restriction enzymes. These enzymes are naturally produced in bacteria as a defense against phages. So, enzymes cut DNA of the phages and thus inactivate it. Also, these enzymes do not cat DNA randomly, but on specific sites. This characteristic of restriction enzymes is used for some molecular biology techniques. All species' DNA contains target sites of restriction enzymes, but most organisms do not have restriction enzymes. Therefore, restriction enzymes are suitable for different techniques.
8 0
3 years ago
Can you help me please i will give you a branlist and it’s science
creativ13 [48]
The answer is A because c doesn’t make sense if it’s vibrating wouldn’t we feel or see it?
4 0
3 years ago
The cingulate cortex is a subcortical structure above the corpus callosum. its anterior (forward) segment participates in ____,
Hunter-Best [27]

Answer;

Decision making and emotion; memory and visual processing

Explanation;

Cingulate Cortex  is a subcortical structure above the corpus callosum. its anterior (Forward) segment participates in decision making and emotion, and its posterior (rear) segment participates in memory and visual processing.

-The forward 2/3 of this structure, the ACC: anterior cingulate cortex- participates along with the hypothalamus in the control of the autonomic nervous system (also roles in decision making, emotion, anticipation of reward, and empathy)

The rear third, PCC: Posterior cingulate cortex participates in memory and visual processing.

6 0
3 years ago
What is pseudoscience? Students have been comparing pseudoscience with "real" science. Their teacher told them to make a chart c
KIM [24]

Answer:

b and e

Explanation:

i got it correct in usatestprep  :)

5 0
3 years ago
The source of passive immunity that a mother gives to her infant through breast milk is known as __________.
maks197457 [2]

Answer:

The correct answer is- IgA

Explanation:

There are five types or class of antibodies found in the human body these are IgA, IgM, IgD, IgE, and IgG. Out of these five class IgA antibody is found in an abundant amount in the mother's milk or colostrum.

Infant take this antibody from the mother through breastfeeding which protects the infant from may pathogenic microbes. The immunity in which antibodies are taken from outside is called passive immunity.

Therefore the passive immunity source that is given by the mother to baby through breast milk is called IgA.

3 0
3 years ago
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