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OlgaM077 [116]
3 years ago
15

What is the role of a pioneer species in primary succession?

Biology
1 answer:
alexira [117]3 years ago
3 0

The role of a pioneer species is to produce the soil.

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Difference between a lymphatic organ and a lymphatic nodule
Llana [10]

Answer:

The organs- thymus, tonsil, appendix and spleen constructs the lymphatic organ system and the lymph nodule is the collection of small lymphoid tissue.

Explanation:

The most significant part of immune and vascular system is the Lymphatic system. This system is consisted of some organs, like- spleen, thymus, tonsil and appendix, mainly named as lymphatic organs. These organs contribute to the function of defend in the immune system.  

Lymph nodules, however, are the collective small lymphoid tissue. These nodules are found in the area that is exposed to microorganism and it helps in fighting them.  

6 0
3 years ago
Define and distinguish between diffusion and omosis​
Dmitry [639]

Diffusion is the spontaneous movement of substances from a region of high concentration to a region of low concentration.

Osmosis is the passage of water molecules from a high water concentration region through a selectively permeable membrane to a low water concentration region.

In diffusion, selectively permeable membrane is neither required nor involved while in osmosis, it is involved.

5 0
2 years ago
A group of plants cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. If the mitoch
melisa1 [442]

Answer: <u>The Plant Cell would die</u>

<u />

Explanation: Although the <u>Mitochondria</u> is unharmed the <u>Plant Cell</u> still needs the<u> Chloroplasts</u> because they are responsible for <u>Photosynthesis </u>which gives the plant energy, And without the Chloroplast ,Photosynthesis cannot be started

5 0
3 years ago
A true statement regarding atherosclerosis is which of the following? (Select all that apply.) Atherosclerosis obliterans occurs
bixtya [17]
The answer I think it is all of them
4 0
3 years ago
Dna is a macromolecule that stores information. which component of the dna is the source of this information?
AveGali [126]
The component of DNA that became the source of this information is : the base
The backbone of our DNA carries four type of bases which each could contain unique sequences
These unique sequences of the four bases are the one that encodes the information.

8 0
3 years ago
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