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Tanya [424]
3 years ago
10

which macromolecule has a basic unit that is composed of phosphate,a sugar ring,and one of five different bases?

Biology
2 answers:
shepuryov [24]3 years ago
4 0

Answer:

Nucleic acids

Mashutka [201]3 years ago
3 0
This is the nucleic acids (RNA and DNA)
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A goal of modern taxonomy is toa. classify all organisms based on morphological similarities. b. classify all organisms into mon
dolphi86 [110]

Answer: b. classify all organisms into monophyletic groups.

Explanation:

The modern taxonomy is the study of classification of organisms which classified the organisms on the basis of ancestral relationships, reproduction, morphology and behavior to identify the living organisms on earth and group them together. This is the scientific basis for classifying the species.

The classification of organisms into monophyletic groups is one of the criteria for classification in modern taxonomy. In monophyletic group or clade is a group which includes the descendants that belongs to the common ancestor. The organisms of the group share derived characteristics like morphological similarities, mode of reproduction and similarities at the genomic level.

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2 years ago
Which condition causes fatty substances to build up in blood vessels?
serious [3.7K]
Atherosclerosis is a condition that occurs when fatty substances (plaque) build up in blood vessels. The accumulation of the fatty substances can cause partial or complete blockage of blood flow through an artery. Symptoms of this condition include a mini-stroke, pain in the chest <span>and pain in the leg muscles during exercise.</span>




3 0
3 years ago
Read 2 more answers
Which of the following does not explain why if two people are exposed to the same high stress causing conditions, there is a lik
e-lub [12.9K]

Answer:

Probably B

Explanation:

They all explain it, honestly, but B sounds the least like an answer they would accept as true. It's also kind of sus that they have 2 different answers about reacting differently to stress, and B is definitely the least likely of the two to be correct. Sorry I couldn't be more helpful, I'm only here because I searched for the answer myself. Good luck.

8 0
3 years ago
A red blood cell placed in a medium that is hypertonic relative to its cytoplasm will _____. Multiple Choice expand and burst sh
TEA [102]

Answer: shrink

A red blood cell placed in a medium that is hypertonic relative to its cytoplasm will shrink

Explanation:

Since the hypertonic medium has a higher concentration than the red blood cell, water will move out of the cell membrane of the red blood cell into the hypertonic medium.

Thus, after a while the continuous loss of water will cause the red blood cell to shrink (reduce in size)

4 0
2 years ago
3a) label the structure of bacterium below i-vi​
Radda [10]

Answer:

I. Cell capsule

II. Cell wall

III. Plasma membrane

IV. Nucleoid

V. Cytoplasm

Explanation:

In the structure of bacterium, I represent Cell capsule which is the outer covering of bacterium cell, II is the Cell wall that is located after the cell capsule. III is the Plasma membrane which is also called cell membrane which is the second boundary of cell. IV represents Nucleoid which like nucleus having genetic material, V is Cytoplasm that is responsible for the transportation medium for various nutrients..

4 0
2 years ago
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