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Firdavs [7]
3 years ago
5

What does nucleotrophic mean?

Biology
1 answer:
olga2289 [7]3 years ago
6 0
Nucleophile, in chemistry, an atom or molecule that in chemical reaction seeks a positive centre, such as the nucleus of an atom, because the nucleophile contains an electron pair available for bonding.
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NEED HELP ASAP
vesna_86 [32]

Different organisms have different number of chromosomes

4 0
3 years ago
A student sets four bricks in sunlight as shown below which brick will get the hottest?
Pepsi [2]

Answer: well it's which ever one that was getting the most sun and how much timne you leave each brick out in the sun

Explanation:

pls mark brainiest

8 0
3 years ago
What are seaweeds?<br> algae<br> slime molds<br> diatoms<br> amoeba
Ahat [919]

Seaweed is a type of algae.

Explanation: Seaweeds are a group of photoautotrophic, multi-cellular algae occurring in marine environments.

6 0
3 years ago
Read 2 more answers
When meiosis is complete, what has been produced?
seropon [69]

Answer:

D. four haploid cells

Explanation:

When meiosis is complete,four haploid cells are formed from a single diploid cell. The four daughter cells produced that contains half the number of chromosome than that of their parent cell. Due to meiosis the number of chromosomes remain fixed in a species from generation to generation.

The process results in four daughter cells that are haploid, which means they contain half the number of chromosomes of the diploid parent cell. Meiosis has both similarities to and differences from mitosis, which is a cell division process in which a parent cell produces two identical daughter cells.

8 0
3 years ago
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Define each of the following zones:
Misha Larkins [42]

Answer:

Benthic Zone-  bottom of ocean

Pelagic Zone- the open ocean that is not near the  coast.

Oceanic zone- Zone that is beyond the continental shelf

Neritic zone- Zone that exists over the continental shelf

Photic zone- Zone where sunlight pass through

Aphotic zone- Zone where sunlight cannot pass through

Explanation:

There two important zones of the  ocean that can be termed as Benthic Zone which lies at bottom of ocean or sea and Pelagic Zone that could be imagined as a cylinder or water column that goes from the surface of the sea or ocean to its bottom. At the very bottom of the sea there lies an ecological region termed as Benthic Zone.The pelagic zone can also be termed as the open-ocean zone and it is in contrast with water that is nearer to the coast or continental shelf.

There are different zones that lies within a Pelagic Zone. They are

Oceanic, Neritic, Photic, Aphotic. The zone that lies beyond the continental shelf comes under this oceanic zone and Photic and Aphotic as the name suggests it refers to light. It referes to the zones where sunlight can penetrate and can not penetrate respectively.

8 0
3 years ago
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