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skad [1K]
3 years ago
7

Glycosaminoglycans are unbranched polysaccharides consisting of alternating residues of uronic acid and hexosamine. Which of the

following is NOT a glycosaminoglycan? a. heparin b. chondroitin-4-sulfate c. agaropectin d. dermatan sulfate e. hyaluronate
Biology
1 answer:
allsm [11]3 years ago
6 0

Answer:

It's agaropectin which is a charged polymer

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Explain why the hydrochloric acid and gastric enzymes produced in the stomach don't dissolve the walls instantaneously
nikklg [1K]

Answer:

Goblet Cells

Explanation:

HCL in the lumen doesn't digest the mucous because goblet cells in the mucous secrete large quantities of protective mucus that line the mucous surface.

In simple terms, our stomach has enzymes which allow it to be protected against the hydrochloride acid.

8 0
3 years ago
is it possible for technological advancements to have both positive and negative effects on the world
Sergio [31]
Yes it is, because not all technological advancements will be used correctly. For example nuclear technological advancements looked like a good idea back when they invented it, but now countries are trying to get nuclear weapon and plant locations so they can possibly use that in a war against another country 
4 0
3 years ago
Harriet is feeling great about her life. In the last few days, she made some new friends at school, she started to eat healthier
4vir4ik [10]

Answer:

Eating healthier foods

Explanation:

There are many things, such as social, behavioral, and biological factors, that can affect the way we feel about life. In the given scenario, we have Harriet, who has made some changes in her life that make her feel better. She made new friends and found guidance from community leaders, which can be defined as a social influence - an influence originating from interaction with other people. She also introduced a new behavior to her routine - writing about her daily achievements. This is healthy behavior, as she is reminding herself about the good things she has done and additionally motivating herself. The only change that can be described as a biological influence is the change in her diet - she started eating healthier foods. This directly affects her body and makes her feel generally better. It's true that there's a healthy mind in a healthy body.

7 0
3 years ago
During cellular respiration the largest amount of ATP is generated in
Degger [83]
The electron transport chain of the cellular respiration process produces maximum ATP.

There are three parts of cellular respiration:

Glycolysis, which produces 2 ATP.
Krebs cycle, which does not produce any ATP. It produces only the raw materials for ATP production.
Oxidative phosphorylation, which involves the electron transport chain that produces maximum ATP. It takes one NADH molecule via Channel 1 to produce 2.5 ATP and one FADH2 molecule via channel 2 to produce 1.5 ATP, for a total of 34 ATP.
3 0
3 years ago
Which item would have the largest weight on Earth?
Ivan

Answer:

Revolving Service Structure (RSS) of launch pad 39B

4 0
3 years ago
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