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I am Lyosha [343]
3 years ago
14

What type of chemical bond is found between the

Biology
1 answer:
Lisa [10]3 years ago
7 0

Answer:

Explanation: The sugar and phosphate group make up the backbone of the DNA double helix, while the bases are located in the middle. A chemical bond between the phosphate group of one nucleotide and the sugar of a neighboring nucleotide holds the backbone together.

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What types of rocks do the numbers 2, 3, and 5 represent, in that order?
Stels [109]

Answer:

d) sedimentary, metamorphic and igneous

8 0
3 years ago
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Which monomer makes up a polypeptide?
Misha Larkins [42]
Building a polypeptide: Polymers are chains of subunits, monomers, linked together by chemical bonds. The bond between two amino acids is known as a peptide bond<span>. Two amino acids, joined together by a </span>peptide bond<span>, are known as a </span>dipeptide<span>. An amino acid polymer is known as a polypeptide.</span>
8 0
3 years ago
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​smoking increases ____ levels in the blood, thus increasing the possibility of unwanted clotting.
irina [24]

Answer:

Increases homocysteine levels

Explanation:

Homocysteine is an aminoacid that is resent in our blood already. This is mostly increased in our blood due to increased consumption of meat and other potential reasons, such as smoking.

High level of this aminoacid are linked to the development of heart diseases. This is because a high homocysteine level causes development of heart diseases along with other risks of renerl diseases.

Hope it helps!

6 0
3 years ago
Which of the following statements about the Australian koala is true? a. The animal can only live in Australia.b. Its habitat ca
Rudiy27

Answer:

Option A, The animal can only live in Australia

Explanation:

At present the Koala are found in several states of Australia such as  

a) Queensland

b) NSW

c) Victoria

d) South Australia  

Though the Koala is found on the eucalyptus trees  of the  temperate rain forest , they are only found in Australian geographies . There are several other place on planet earth where there is rainforest with eucalyptus trees and temperate climate, even though the Koalas are limited to Australia.  

Hence Option A is correct.

6 0
4 years ago
Read 2 more answers
Approximately what percent of fluid that exits the capillaries at the arterial end reenters the capillaries at the venous end
AnnZ [28]

Answer:

90%

Explanation:

The fluids leave the capillaries at the arterial end because the net filtration pressure of the blood is higher at the arterial end than it is at the venous end. The fluids reenter the capillaries at the venous end because the net filtration pressure of the interstitial fluid is higher at the venous end than it is at the arterial end.

HOPE THIS HELPS :)

4 0
2 years ago
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