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Svetllana [295]
3 years ago
12

What are the two bands of latitude on Earth that receive no light at times called?

Biology
2 answers:
Aleksandr-060686 [28]3 years ago
7 0

Answer:

summer and winter

Explanation:

azamat3 years ago
3 0
Hopefully this help you!!!!

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Where does most of the evaporation happening within the water cycle occur?
ikadub [295]
The oceans are by far the largest reservoir of water.
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3 years ago
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_____ is work done to keep equipment in good working order.
monitta

This question is incomplete; here is the complete question:

_____ is work done to keep equipment in good working order.

A. Defragmentation

B. Preventive maintenance

C. Virus protection

D. A maintenance schedule

The correct answer is B. Preventive maintenance

Explanation:

Maintenance refers to the processes done on machinery or equipment to preserve its proper functioning. Moreover, this maintenance is preventive if it is done to prevent equipment from breaking down or having any malfunctioning. Besides this, preventive maintenance is globally recommended because in this way equipment used at home or in business works properly. According to this, the correct answer is preventive maintenance.

6 0
3 years ago
22. There are several substances in blood that are not filtered in the glomerulus. What are these
Lapatulllka [165]

Large molecules such as blood cells, albumins, and platelets are not filtered though the glomerulus.

<h3>What is glomerular filtrate?</h3>

The glomerular filtrate refers the fluid that is produced as as result of filtration of blood by the glomerulus.

The glomerulus is a structure found in the kidney which helps to filter unwanted substances out of the blood.

Large molecules such as proteins and blood cells are not filtered though the glomerulus.

Therefore, blood cells, albumins, and platelets are not filtered though the glomerulus.

Learn more about glomerular filtrate at: brainly.com/question/7206918

7 0
2 years ago
Looking at a slide of axillary skin under the microscope, you notice the presence of ________ glands that are absent on slides o
boyakko [2]

Answer:

apocrine

Explanation:

5 0
3 years ago
A student has a sandwich for lunch. The bread contains starch molecules and various other molecules. After chewing and swallowin
kupik [55]

Answer:

Once starch reaches small intestine, it needs to be broken down into smaller units with the help of <u>hydrolysis reaction</u>. Pancreatic amylase catalyzes this reaction which ultimately breaks down glycosidic bonds present in starch molecule to produce simpler bio-molecules like maltose, dextrin etc.

Uses of carbohydrate in body:

(1) It is primary source of energy in the body;

(2) It is required by the body for storage of energy in the form of glycogen;

(3) In plants, it is required for building cellular structures like cellulose.

Explanation:

In order for starch to be digested in the intestine, it needs to be hydrolyzed with the help of pancreatic amylase. The hydrolysis reaction breaks the glycosidic bonds of starch molecule which is a polymer leading to the release of smaller molecules like dextrin, maltose etc. Maltose which is a disaccharide is further broken down into even smaller monomeric units like glucose with the help of enzyme known as maltase.

After conversion into monomeric unit i.e. glucose now it can be absorbed by the blood stream. The blood transports these small glucose molecules to all the cells of the body. After entering the cell, the glucose is used for the production of energy/ATP via cellular respiration.

During cellular respiration, the glucose is first converted into pyruvate via glycolysis. Pyruvate then enters PDH complex wherein it is oxidatively carboxylated into acetyl coenzyme A. The acetyl coenzyme A produced then enters TCA cycle and produce high energy molecules like NADH, FADH₂ and ATP. The NADH and FADH₂ then finally enter electron transport chain (ETC) so as to produce ATPs. These ATPs are then utilized by our body for our day to day activities.

4 0
3 years ago
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