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BARSIC [14]
3 years ago
8

reproduce sexually and asexually have vascular systems became established on land long before animals, what are they?

Biology
1 answer:
Rashid [163]3 years ago
8 0

Answer:

The correct answer is plants

Explanation:

because plants can produce asexualy and sexualy

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On the internet, research about the reproduction of the snails, write a question that could be researched
lutik1710 [3]

Answer:

If two snails are hermaphrodites, which parents can become fertilized?

Explanation:

Answer: both parents can become fertilized because hermaphrodite snails have the sexual organs of both genders.

5 0
3 years ago
During this process, the nucleus of a cell divides to form two nuclei that are identical to the original cell
aleksley [76]

That process is mitosis.

Mitosis is a type of cell division in which the parent cell divides to create 2 identical daughter cells with the exact same number of chromosomes and the exact genetic content as the parent cell. I like to think of as a clone.

Make sure you don't get this mixed up with meiosis, which I a type of cell division in which the parent cell divides to create genetically different daughter cells.

Hope this helps!

6 0
3 years ago
Read 2 more answers
While studying the function of a G protein-coupled receptor you develop a modified GTP molecule that has the same binding capabi
laila [671]

<u>Answer:</u>

Effects Include:

Activates secondary messengers such as cAMP which further activates number of hormones like

  • ADH: production of this hormone causes kidneys to retain more water inside body.
  • GHRH: release growth factors and stimulates growth of organism.
  • ACTH: produces fight or flight responses i.e rise in heart beat, rise in Blood pressure etc
  • TSH: Stimulate the synthesis of Thyroid hormone and enhances the metabolism of body. In rare cases causes Goiter without the deficiency of Iodine.
  • LH: Stimulate follicle maturation and formation of ovules in women.
  • Calcitonin: Decreases blood calcium level by deposition calcium in bones. This effect weakens the muscles.
  • Glucagon: Stimulates glycogen breakdown from liver and muscles and many more effects.

<u>Explanation:</u>

Background Knowledge:

GPCR (G Protien coupled receptors) are present inside plasma membrane in huge amount. As name suggest that these receptors are coupled with G proteins during their inactive state present inside of the cell. During their Inactive state these G proteins are bounded with GDP molecule.

Upon receiving signal molecules from outside of cell alters the shape of GPCR. These receptors also triggers change in G Protein, as a result of this GTP get attached with them. This protein further activates reaction cascades inside of the cell.

What happen if GTP cannot be hydrolyzed to GDP + Pi?

If GTP cannot hydrolyzed in to GDP + Pi than, it cannot be able to dissociate from G proteins. Cascade system doesn't stop and produces many effects on body.

Effects Include:

Activates secondary messengers such as cAMP which further activates number of hormones like

  • ADH: production of this hormone causes kidneys to retain more water inside body.
  • GHRH: release growth factors and stimulates growth of organism.
  • ACTH: produces fight or flight responses i.e rise in heart beat, rise in Blood pressure etc
  • TSH: Stimulate the synthesis of Thyroid hormone and enhances the metabolism of body. In rare cases causes Goiter without the deficiency of Iodine.
  • LH: Stimulate follicle maturation and formation of ovules in women.
  • Calcitonin: Decreases blood calcium level by deposition calcium in bones. This effect weakens the muscles.
  • Glucagon: Stimulates glycogen breakdown from liver and muscles and many more effects.
7 0
3 years ago
The central dogma of molecular biology states that DNA is _______ into mRNA, which is then translated into polypeptides.
Gnom [1K]
1. transcribed

2. cytoplasm

3. transfer RNA
3 0
3 years ago
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What is the difference between an Eukaryotic cell and a Prokaryotic Cell?
stepan [7]

Answer:

i d k

Explanation:

i d k

6 0
2 years ago
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