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Svetllana [295]
3 years ago
10

A tool that helps in checking for the accuracy of the primers ​

Biology
1 answer:
seraphim [82]3 years ago
6 0

Explanation:

i think 'Primer-blast' can

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What enzyme deficiency in RBC leads to hemolytic anemia due to oxidative stress? ​
natka813 [3]

In some cases, massive destruction of red blood cells caused death. This drug-induced hemolytic anemia was shown 30 years later to be caused by a deficiency of glucose 6-phosphate dehydrogenase, the enzyme catalyzing the first step in the oxidative branch of the pentose phosphate pathway.

in short terms, glucose 6-phosphate dehydrogenase

5 0
2 years ago
The order Cetacea includes modern-day whales, dolphins, and porpoises. These marine mammals share common characteristics that ha
allsm [11]

Answer:

The correct option is <u><em>A. they evolved from land mammals.</em></u>

Explanation:

The process of evolution explains how closely one organism is to another based on their common ancestors. Scientists believe that those organisms which show many similarities in their structures or functions might have evolved from a common ancestor in the past.

As in the above-mentioned question, scientists have observed that cetaceans lack gills and breath air, this is a property of land mammals. The cetaceans have fin bones which are similar to the limb bones. As limb bones are present in land mammals, hence they cetaceans and land mammals might have common ancestors in the past.

6 0
3 years ago
What is theaw of superposition? How is it used to understand how old the Earth is?
MatroZZZ [7]
Hey The Law of Superposition makes logical sense but in practice it is the nature of the fossils found in the sedimentary layers that determine the relative ages of the rocks. Hope it helps
5 0
3 years ago
As you learned, thalidomide is a teratogen meaning that causes birth defects when taken by pregnancy women. Another teratogenic
konstantin123 [22]

Presence of a teratogen in the body of mother during pregnancy is responsible for mal growth of child or incomplete growth which may lead to abortion, still birth or even a defective child.

<h3><u>Explanation:</u></h3>

A teratogen is a substance that is known to cause <em>defects</em> in growth of child during the intrauterine growth period. Thalidomide was used as a morning sickness drug which relieved the vomiting nature of the would be mother. But the presence of thalidomide was responsible for less growth of limbs of the child. Alcohol in intrauterine life may cause Fetal Alcoholic Syndrome which damages the fetus' sense organs and neural cord.

The presence of a teratogen during the 1st trimester is more serious than in last trimester because the main formation of different organs and systems take place in the 1st trimester and maturity takes place in third trimester.

8 0
3 years ago
Read 2 more answers
True or false? Water boils at 100 degrees Celsius (212 degrees Fahrenheit).
klio [65]
Its<span> definitely</span>True answer

3 0
3 years ago
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