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ale4655 [162]
3 years ago
11

How far from Earth is the star Proxima Centauri

Biology
1 answer:
Lunna [17]3 years ago
4 0
4.243 light years hope this helps
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At which stage would centromeres of sister chromatids Disjoin and chromatids separate?
Debora [2.8K]

Answer:

Anaphase II.

Explanation:

Cell division may be defied as the phenomena by which the cell multiply and increases its number under the influence of cell cycle checkpoints. Two main type of cell division are meiosis and mitosis.

The meiosis result in the formation of four haploid cells from the single parent diploid cell. The Anaphase II of meiosis leads to the disjoin of the sister chromatids and the separation of chromatids. This is similar to the anaphase of mitosis.

Thus, the correct answer is anaphase II.

4 0
3 years ago
The endosymbiotic theory evolution states that organelles is eukaryotic cells are derived from bacteria which statement is the s
Dmitrij [34]

Answer:

D, eukaryote organelles contain dna similiar to bacterial dna

Explanation:

6 0
4 years ago
Choose a scientific theory and describe the theory.
faltersainse [42]
I’m not 100% sure if this is a scientific theory but I’m going with the big bang theory. The big bang theory is a scientist best guess on how the world came to be. A 2013 map of the background radiation left over from the Big Bang, taken by the ESA's Planck spacecraft, captured the oldest light in the universe. This information helps astronomers determine the age of the universe.
4 0
3 years ago
According to the theory of island biogeography, those islands that are further isolated from the mainland and other islands woul
gregori [183]
Answer - Fewer Species or Little of life

Reasoning - Usually in an island surrounded by water has little of life because the limited resources but also if there were to be species living within the island it will be very little because of the resources they compete. Especially moving away from mainland since (No Humans) lol.

3 0
4 years ago
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A man is 1.7 m long. An amoeba is 17 um long. How does the length of the
grandymaker [24]
A man is 100,000 times larger in micrometers than the amoeba, since 17 micrometers is 0.000017 meters, and 1.7 meters is 1,700,000 micrometers
5 0
3 years ago
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