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yulyashka [42]
2 years ago
9

You can buy a fish from the pet store

Biology
1 answer:
Lena [83]2 years ago
3 0

Answer:

barter trade

Explanation:

because you exchange goods

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If some organisms can reproduce asexually why is sexual reproduction still necessary?
Ksivusya [100]

Answer:

when the man and the woman really produce the baby from a woman that haves the baby.

Explanation:

3 0
3 years ago
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3. Describe at least three types of medical interventions that can be used to treat and repair broken bones. Explain the theory
hjlf

Answer:

1. Casting

2. Open reduction and internal fixation

3. Open reduction and external fixation

Explanation:

Casting is the process of making use of plaster-of- Paris to cure a fracture.

Open reduction, and internal fixation can be described as a situation whereby surgery is used to repair the fracture-frequently, and involves the use of metal rods, screws or plates to repair the bone. These things remain in place, under the skin, after the surgery. This procedure is adopted when the complicated fractures are not able to be realigned (reduced) by casting.

Open reduction, and external fixation is known to involve surgery to repair the fracture, and placement of a external fixation device on the limb with the fracture. This device is an external frame which supports the bone and hold it in the correct position while it is healing.

5 0
3 years ago
Which type of cells are considered to be the building block of all multicellular organisms . A: prokaryotic
denis-greek [22]
Answer: D - Eukaryotic

Explanation: Can not be A, B or C

- Prokaryotic cells can not make up multicellular organisms
- Bacterial cells are prokaryotes and unicellular
- Not all multicellular organisms are plants and are therefore not all made of plant cells
4 0
3 years ago
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When the hormone insulin is released into the bloodstream, what form of cell-to-cell signaling is being used?
Troyanec [42]

Endocrine. Because insulin is a hormone that are produced in the endocrine gland such as pancreatic gland

3 0
2 years ago
How does the contractile vacuole in a single-celled organism function to maintain homeostasis?
just olya [345]
It pumps water out of the cell
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3 years ago
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