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sveticcg [70]
3 years ago
6

Give me a best definition of meiosis.

Biology
2 answers:
34kurt3 years ago
6 0

Answer:

Meiosis is a special type of cell division in sexually-reproducing organisms used to produce the gametes, such as sperm or egg cells. It involves two rounds of division that ultimately result in four cells with only one copy of each chromosome.

Explanation:

nikklg [1K]3 years ago
5 0

Answer:

The process of cell division in sexually reproducing organisms that reduce the number of chromosomes from diploid to haploid as in the production of gametes.

Hope this helps!  

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Help me for biology please <br><br> and noooo linksss
Aleks [24]

Answer: I haven't seen "wolves change rivers", whatever that is, but my best guess would be "carrying capacity"

3 0
2 years ago
Read 2 more answers
Producers uke this plant take in oxygen and release carbon dioxide during
sweet-ann [11.9K]

Answer:

I think B)

Explanation:

What your asking isn't that clear but if you said 'producers' is a kind of plant that creates their own food and the process is called photosynthesis.

But at the same time your question says "this plant take in oxygen and release carbon dioxide during  just like animals and other living things" Im not sure that plants are the ones to take in oxygen and release carbon dioxide so....

I'm sorry if this didn't answer your question.

7 0
3 years ago
Which of these is the beginning of the life cycle of stars with different initial masses?
tigry1 [53]
The doppler effect, when used with light, produces a shift of frequencies to red. Well, no matter which direction you look, there is a shift to red! That means that the universe is expanding or moving away from us in every direction. The idea, is that this could only happen if all matter was once in a single point, and there was an explosion. This explosion from a single point is called the big bang theory. 
A nebula is a cloud of gases that can coagulate to become a new star.
5 0
2 years ago
When the threshold of voltage-gated channels is reached and voltage-gated channels open, the resulting change in membrane potent
sveta [45]

Answer:

Action potential.

Explanation:

Action potential may be defined as the change of the membrane potential of the cell with response to the stimulus. The different ions enter and exit the cells.

Action potential generates in the cell when the threshold voltage - gated channel reaches and opens the voltage gate channel. The opening of voltage gated channel changes the membrane potential of the cell.

Thus, the correct answer is option (4).

5 0
3 years ago
Which of the following is a term used to describe the deep and flat portions of the ocean on either side of a mid-ocean ridge? A
Black_prince [1.1K]
Seamount and guyot are types of mountain - so we can reject those options, since we're looking for a flat surface, not a mountain.

A trench is a narrow ditch, or  depression so also it's not a plain

The correct answer is abyssal plain - it's a plain typically next to a continental rise (leading to the continent) and a mid-ocean ridge.
4 0
3 years ago
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