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omeli [17]
3 years ago
11

Colors seen in images made from electron microscopes are

Biology
1 answer:
never [62]3 years ago
8 0
Added to make certain structure easier to see.
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2 and 3<br><br> 1 and 2<br><br> 3 and 4<br><br> 1 and 4
nadya68 [22]
The most likely answer here is 1 and 4.
3 0
3 years ago
Human cells have 46 chromosomes. Each chromosome consists of a pair of identical chromatids attached together by a structure cal
nevsk [136]

Answer:

The answer is 46 chromosomes.

Before mitosis, cell duplicates its DNA material so there are 46 chromosomes in duplicates and in total there are 46 x 2 = 92 sister chromatids. During mitosis, sister chromatids first join in the middle of the cell and then separate towards the opposite sides of the cell. After they separate, there are 46 sister chromatids on the one side and 46 sister chromatids on the other side. Each sister chromatid at the end of cytokinesis actually represents the chromosome of the newly formed daughter cell.

Explanation:

8 0
2 years ago
What is the order of the distinct divisions of the plant kingdom?
wariber [46]

Answer;

Kingdom, Division, Class, Order, Family, Genus and Species

Explanation;

-The plant kingdom is divided into three divisions namely Bryophyta, Pteridophyta and Spermatphyta.

-Division Bryophyta includes mosses and liverworts. Division Pteridophyta includes the ferns and horsetails. They show a greater variety and a greater ability than bryophyte.

-Division Spermatophyta comprises all the seed bearing plants. They are familiar green plants which produce seeds through flowers or cones. The division spermatophyte consists of two main subdivisions: Gymnospermatophyta and Angiospermatophyta, which are the divided into classes and so forth,.

4 0
3 years ago
Evolution is derived by the genetic variation of a population that is produced by either __________________, ___________________
chubhunter [2.5K]

It can be caused by mutation, random mating, random fertilization, and recombination.

Hope this helps :)

4 0
3 years ago
Explain why a diagram of the tree of life is difficult to construct. ​
Alona [7]

Answer:

Because of how genes change and how quickly they change, evolution is complicated. At the start of evolution, there shouldn't be a straight tree branch—it should be a twisted mess.

\textbf{OAmalOHopeO}

8 0
3 years ago
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