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Elan Coil [88]
3 years ago
12

In what era did primate evolve a. mezozoic b. paleozoic c. cenozoic

Biology
1 answer:
Masja [62]3 years ago
5 0

Answer:

b

Explanation:

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Aleks [24]

D) It can only be used in areas with specific kinds of rivers.

4 0
2 years ago
An assault has been committed, and the victim is bleeding profusely. You do a quick blood test and find the following result. Pr
MissTica

From the test results, the victim is O+. The clumping indicates the presence of a rhesus factor.

There are four human blood groups which are;

  • A
  • B
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A person can have any of these blood groups. Those who have blood group O lack antigens A and B in blood hence they do not agglutinate in a blood test with antibodies A and B.

Also, the fact that there is clumping in the rhesus test indicates that the blood is rhesus positive.

Learn more: brainly.com/question/5624100

4 0
2 years ago
Climate changes and earthquakes are
natta225 [31]

Answer:

climate changes are actually due to the reason that the weather pattern of a neighbouring region and earthquakes are due to the water motion below earth surface

Explanation:

4 0
2 years ago
Which cellular environments is conducive to the formation of disulfide bonds within or between proteins?
Solnce55 [7]

Answer:

The rough ER

Explanation:

Generally the formation of native  disulphide bond is essential for the folding and maturation of  proteins in the secretory pathways.These bonds are formed in the rough E.R, and also in the intramembrane of the mitochondria.

Basically an oxdative parthways is required  for the disulfide bond to form, while a reductive pathway is needed for the formation of isomers for non-native disulphide bonds. These oxidative pathways takes place in the rE.R

Generally the disulphide bonds is usually formed by oxidation of  two cysteines bonds. it does not occur in the cytoplasm because it is always in reduced state due to the presence of disulphide reductase. The same explains why it does not occur in the Nuclei

3 0
2 years ago
What are the two main forms of energy that power living systems
slamgirl [31]
I know sunlight is one of them

4 0
3 years ago
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