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ad-work [718]
3 years ago
7

What anatomical feature of the veins maintains a unidirectional flow of blood back toward the heart?

Biology
1 answer:
Reika [66]3 years ago
3 0
One way valves maintain the unidirectional flow.
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In all of the following characteristics, prokaryotes differ from eukaryotes except in cell size. nucleic acids as the hereditary
antoniya [11.8K]

Answer:

Nucleic acids as the hereditary material

Explanation:

The nucleic acids are deoxyribonucleic acids DNA and ribonucleic acids RNA. DNA is an hereditary material that carry information and it is found both in eukaryotic cells and prokaryotic cells. It is found in the nucleus of eukaryotic cells but it is not enclosed in prokaryotic cells.

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3 years ago
When wine matures in wood, color, bouquet, flavor, and tannins are extracted from the inside surface of the tank or barrel. also
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Oxygen dependent maturation of the wine

concentration of the wine when water evaporates is your answer .-.
6 0
3 years ago
When trying to evaluate whether a dog is showing strong aggression as opposed to strong fear, one can readily see the difference
gizmo_the_mogwai [7]
The correct option is C.
When a dog is afraid, its ears are usually pinned back to the head. A dog showing aggression will pulled its ear up and forward.
Other signs that a dog shows when it is afraid include: lowering of the head, wrinkling of the nose, curled lips that show many teeth, tucked tail, panting, etc.
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6 0
3 years ago
What are the advantages of having a tall car/vehicle
HACTEHA [7]
This may sound terrible but less damage in a collision, and also view 
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3 years ago
Which of the following characteristics only pertains to chloroplasts?
beks73 [17]

Answer:

Chloroplasts are a type of plastid—a round, oval, or disk-shaped body that is involved in the synthesis and storage of foodstuffs. Chloroplasts are distinguished from other types of plastids by their green colour, which results from the presence of two pigments, chlorophyll a and chlorophyll b.

Explanation:

I hope this helps and pls mark me brainliest :)

7 0
3 years ago
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