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lisov135 [29]
2 years ago
15

Help me pls........

Biology
1 answer:
marishachu [46]2 years ago
4 0

Answer:

first option and third option

Explanation:

pls give brainliest have a great day

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8. The look and feel of a rock's surface is its​
Mariana [72]

Texture

Explanation:

The look and feel of a rock's surface is its texture.

The texture of a rock determines how it looks and feels to touch.

  • Textures of a rock are a function of the arrangement of minerals in them.
  • The shape, orientation and alignment of the mineral grains determines how the rock will feel and look.
  • Coarse texture in rock implies that the minerals in rocks are visible to the naked eyes and have a gritty feel  
  • Rock textures tells us about the conditions of formation of a rock.

learn more:

Rocks brainly.com/question/2817889

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3 0
3 years ago
Base your answer on the chemical equation shown in the diagram below and on your knowledge of biology.
Nastasia [14]

Answer:

The correct option is;

A, B, and C, only

Explanation:

The amino group is the functional group of the form CH-NH₂ consisting of single bonds formed between hydrogen atoms, aryl groups, alkyl groups or two or more of such groups combined together bonded with a nitrogen atom. An amine is an organic compound that has an amino group in its composition or structure

Therefore, the amino group can be found in the molecules of A, B, and C only.  

8 0
3 years ago
What stage of developement are mountain streams in
kodGreya [7K]
The mature stage. I hope this was helpful.
7 0
3 years ago
Read 2 more answers
When a cell is deprived of oxygen, its lysosomes tend to burst and release their contents into the cell. As a result of this, th
Nikolay [14]

Answer:

The correct answer is - undergo self-digestion and die.

Explanation:

Lysosomes are cell organelle that is membrane-bound and has digestive enzymes in them. These cell organelle help in digesting cells that are worn out, ruptured cells deprived of oxygen by bursting themselves.

Its bursting nature also helps in digesting and killing antigens and microbes. It is a very essential cell organelle that helps in digesting and killing damage cell parts or cells.

6 0
2 years ago
There is no need to get immunizations anymore because viruses are no longer a problem like they were in the past true or false
anygoal [31]
That is false. Vaccines are very important.
4 0
3 years ago
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