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natulia [17]
3 years ago
14

Someone help me with all these !!!

Biology
1 answer:
lana [24]3 years ago
4 0
The difference is in <span>the presence of a carbon atom

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Veins have valves which allow blood to flow only in one direction. Arteries do not have valves. Yet the blood flows in one direc
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Answer:

Arteries carry oxygenated blood away from the heart. Veins carry the blood back to the heart. Veins contain valves that ensure blood flows in only one direction. Arteries don’t require valves because pressure from the heart is so strong that blood is only able to flow in one direction.

Explanation:

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2 years ago
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_____ (meaning ''spiny skin'') have a water vascular system that functions in locomotion, feeding, and gas exchange.
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Echinodermata

The word echinodermata is Greek which literally means "Spiny Skin". Echinodermata is a phylum under kingdom animalia. Not all of them have spiny skins, but most of them do. Other characteristics would be their radially symmetric body. They have appendages that grow outward from the center. Examples of echinoderms would be sea stars and sea urchins.

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2 years ago
The Venus fly trap is a plant that has a unique system by which the traps and breaks down its prey unsuspecting a insects in lan
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Answer:

so... whats the question?

Explanation:

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3 years ago
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The molecule ATP is composed of elements that are usually found in organic molecules. Which of the following is one of the eleme
fomenos

Explanation:

ATP is the short form of Adenosine Triphosphate. The molecule is made up of three basic things:

  • Adenine ring
  • Ribose sugar
  • Three phosphate groups(triphosphate)

This molecule is provides the energy needed for life processes when broken down.

The elements that makes up ATP are:

  1. Carbon(C)
  2. Hydrogen(H)
  3. Nitrogen(N)
  4. Oxygen(O)
  5. Phosphorus(P)

Learn more:

ATP brainly.com/question/4957918

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3 years ago
Cattle and buffalo share a similar fundamental niche, the entire set of conditions under which a population can survive and repr
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Answer:

The data in the Venn diagram suggest about the realized niches of the cattle and buffalo and their ability to coexist with evidence is discussed below in detail.

Explanation:

2.

From the graph, it is observed that Cattle and Impala have the most overlay in their nutrition.

3.

When Sorensen's index worth is more like 1, there is a contestant among animals for their food manner needs.

From the Venn diagram, we recognize that Cattle and Impala have the most overlay in their nutrition. Also, Sorensen's index worth = 0.82 (closer to 1 concerning other partners.

4.

Sorensen's index for Buffalo and Cattle is 0.48 (cheapest among these 3 partners). So, they are less competitive. So, they can persist and generate easily.

4 0
2 years ago
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