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anastassius [24]
3 years ago
10

I NEED HELP IM SO CLOSE TO PASSING!​

Biology
2 answers:
d1i1m1o1n [39]3 years ago
6 0

Answer:

That is the cell membrane

Explanation:

The cell membrane is semipermiable so it can allow certain molecules to move between the membrane. That way the cell gets the necessary nutrients.

vagabundo [1.1K]3 years ago
4 0

Part one is a semi-permeable membrane that separates the two solutions and allows bi-directional transport

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PH scale *
kondor19780726 [428]

Answer:

d

Explanation:

measures hydrogen ion concentration

The pH of a solution is a measure of the concentration of hydrogen ions in the solution. A solution with a high number of hydrogen ions is acidic and has a low pH value. A solution with a high number of hydroxide ions is basic and has a high pH value. The pH scale ranges from 0 to 14, with a pH of 7 being neutral.

5 0
2 years ago
In science why is it important to have more than one piece of evidence to support your claim?
My name is Ann [436]

Answer:

It is important to have more than one piece of evidence to make sure that the evidence is actually evidence. Or in other words, that the evidence is proven true. With only one piece of evidence, you can't be fully sure if calculations were correct, if the source was trustworthy, etc.

Multiple evidence is kinda like double checking math problems. If you don't do it, you can't be 100% certain the answer is correct.

5 0
3 years ago
How many atoms are present in a molecule of aluminum sulphide
denpristay [2]

Answer:

3 atoms of S and 2 atoms of Al

3 0
3 years ago
Read 2 more answers
When your cell makes a new compound, such as glycogen from many glucose molecules, usable energy is needed and is obtained by wh
Licemer1 [7]

When cells makes a new compound, such as glycogen from many glucose molecules, usable energy is needed and is obtained by removing a phosphate group from ATP, producing energy plus ADP plus phosphate.

<h3>What is ATP?</h3>

This is referred to as adenosine triphosphate and is the energy currency of the cells.

This is  usually formed from the synthesis of ADP and a phosphate group thereby making it the most appropriate choice.

Read more about ATP here brainly.com/question/897553

#SPJ1

8 0
2 years ago
Which of the following is associated with extracellular digestion caused by release of the lysosomes enzymes into the environmen
Rudik [331]

Answer: Rheumatoid arthritis

Explanation:

Rheumatoid arthritis is a disease which is a autoimmune disease which is usually associated with the pain and inflammation in the joints. This is the condition in which the person is not able to walk or sit for a longer period of time as it is painful.

The lysosomes is an enzyme that is found in the saliva and tears of human beings which helps in the degradation of the cell wall.

In case of autoimmune diseases the antibody present in the body destroys the cells of the body considering it as self antigen. Its concentration is found high in the people suffering from this autoimmune disorder.

8 0
3 years ago
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