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Sati [7]
3 years ago
10

The immune system relies on defensive white blood cells called

Biology
1 answer:
lyudmila [28]3 years ago
3 0

Answer:

I think it is A. Antibodies

Please tell me if I am wrong

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Differentiate between a plant cell and a prokaryotic cell
Nat2105 [25]
<h2>Plant cell:-</h2>
  • plant cell have a well defined nucleus.
  • plant cell have plastid.
  • plant cell has a thick covering of wall.
  • plant cells have many other organelles.

<h2>Prokaryotic cell:-</h2>
  • prokaryotic cell has no nucleus.
  • it do not have plastid.
  • prokaryotic cell don't have any thick covering of wall or membrane.
  • it has no organelles body.

5 0
2 years ago
Read 2 more answers
¿Que son las ciencias terrestres?
Alexxx [7]

Las Ciencias de la Tierra o Geociencias conciernen y engloban las disciplinas que estudian la estructura, morfología, evolución, y dinámica del planeta Tierra. Constituye un caso particular de las ciencias planetarias, que se ocupan ellas del estudio de los planetas del Sistema Solar.

8 0
3 years ago
A feature of catabolic reactions is that they _____.​
Liono4ka [1.6K]
Break down to release of energy
4 0
3 years ago
I know it’s late but i really need help
AysviL [449]

Answer:

C DNA and Protines

Explanation:Nuclear DNA does not appear in free linear strands; it is highly condensed and wrapped around nuclear proteins in order to fit inside the nucleus.

5 0
3 years ago
in humans, dimples are dominant to no dimples. cross a woman with no dimples with a man who is heterozygous for dimples. determi
OverLord2011 [107]

Genotype: 50% Aa and 50% aa

Phenotype: 50% Dimples and 50% no dimples

Explanation: Using a punnet square, we can figure out that the mother is recessive and the father is heterozygous. Putting the mother at the top of the square and the father on the side, you end up with the results above by crossing each square with the corresponding letters. It's okay if the letters end up backwards. Just be sure to face them the right direction, capitals being first once you finish.

Hope this helps!

8 0
3 years ago
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