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jeka94
2 years ago
13

What structure pull the chromosomes apart

Biology
2 answers:
serg [7]2 years ago
8 0

Answer:

Spindles

Explanation:

brainliest?

Gre4nikov [31]2 years ago
3 0

Answer:

mitotic spindle

Explanation:

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What is the fossil record?
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History of life documented by fossils
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The photosynthetic pigments bacteriorhodopsin and proteorhodopsin are present in ________ and ________, respectively. The photos
DaniilM [7]

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A. Archaea / Bacteria

Explanation:

Bacteriorhodopsin is a protein used by Archaea, most notably by halobacteria, a class of the Euryarchaeota. It acts as a proton pump; that is, it captures light energy and uses it to move protons across the membrane out of the cell

Bacteriorhodopsin is an integral membrane protein usually found in two-dimensional crystalline patches known as "purple membrane", which can occupy up to nearly 50% of the surface area of the archaeal cell.

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Will mark Branliest if correct. (I think B, but I am not sure. It doesn't seem to be D.)
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Mitochondrial DNA is useful as a molecular clock because it displays uniparental inheritance

5 0
3 years ago
What are the classification levels of humans for order, suborder, family, tribe, genus, and species? Group of answer choices Mam
Finger [1]

Answer: Human classification levels for order, suborder, family, tribe, genus and species are;

Primates, Primates, Haplorhini, Hominidae, Hominini, Homo, and sapiens , Hominidae, Hominini, Homo, and sapiens

Explanation:

Human taxonomy is the systematic classification of humans.

The order is primates include placenta animals including humans, that have good eyesight, flexible hands and feet, well developed brain and they include man, lemurs, apes e.t.c.

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3 years ago
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A The continents were once joined together

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All the continents were once together making a huge one called Pangea.

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