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Veronika [31]
3 years ago
15

When we turn on a light switch or use the microwave, we use electricity. What

Biology
1 answer:
lora16 [44]3 years ago
7 0

Answer:

I'm going to say nuclear power plants.

Explanation:

I heard that this generates electricity. I hope this helps! Keep learning! :)

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Which two structures are not found in both animal and plant cells
vodomira [7]
Cell wall and chloroplast are two examples of structures which are found in plant cells but not in animal cells.
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Blue whales have 44 chromosomes in every cell. determine how many chromosomes you would expect to find in the following:Sperm ce
baherus [9]

Sperm cell: We expect to find 22 chromosomes.

The spermatozoon is a small cell (5 micrometers in diameter), much smaller than the ovum, but with a movable tail (a flagellum) 60 micrometers long. To be lightweight and mobile, to quickly reach the egg, the sperm gains space by minimizing its cytoplasm and compacting its DNA. Head is covered with the acrosome, a pocket full of enzymes that will be used to pierce the membrane of the egg.

It is a haploid cell because it contains half of the genetic material of the individual, lost at the time of meiosis during the process of spermatogenesis that the primordial germ cells undergo in the seminiferous tubules of the testes.


Egg Cell: We expect to find 22 chromosomes.

The egg is the sexual cell (or gamete) produced by the females of the animals.

Like all gametes, the egg is haploid, it contains half of the chromosomes of the future embryo, so the number of chromosomes will be 22 instead of 44. Then this egg will meet a sperm cell to gather their chromosome and form an embryo of 44 chromosomes.


Daughter Cell from Mitosis: We expect to find 44 chromosomes.

Mitosis, which ensures the birth of cells identical to the mother cell during asexual multiplication (so the number of chromosomes will remain the same, it will not divide in two).

Mitosis is an asexual cell division. This means that it is just a division of a mother cell into two daughter cells, which will inherit exactly the same genetic inheritance.


Daughter Cell from Meiosis II: We expect to find 22 chromosomes.

Meiosis is a particular mode of division of the living cell by which an initial cell with 2n chromosomes (in this case 2n = 44 chromosomes), a diploid stage, gives rise to four daughter cells possessing only n chromosomes, a haploid stage (n = 22 chromosomes). Meiosis is one of the forms of cell reproduction, this process is performed on the gonads to produce gametes.

4 0
3 years ago
Read 2 more answers
He term autotrophs refer to __________ because of their ability to undergo photosynthesis.
Licemer1 [7]

Answer:

The term autotrophs refer to all plants because of their ability to undergo photosynthesis (the process of food preparation using light as a source)

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3 years ago
A ____ cross explores two traits
Zielflug [23.3K]

Answer:

Dihybrid

Explanation:

A dihybrid cross explores the interaction of two traits in affecting the genotype of the offsping

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Substances that can pass through cell membranes by diffusion include
arlik [135]

Answer:

Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.

Explanation:

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