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gulaghasi [49]
3 years ago
8

Which mutations are beneficial? which might not make a difference? which ones are most harmful?

Biology
1 answer:
Julli [10]3 years ago
6 0

Answer:

Mutations are random Mutations can be beneficial, neutral, or harmful for the organism, but mutations do not “try” to supply what the organism “needs.”

Explanation:

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Which area of the brain may be affected when a client with anxiety disorder shows symptoms related to respiratory activation and
Brilliant_brown [7]

Answer:Medulla and pons.

Explanation: Brain is the part of the body that controls all body activities. Medulla and pins are part of the brain.

Medulla controls respiration. It receives signals from chemoreceptors and send to muscles that allow respiration. It also regulate heart rate and blood pressure to ensure adequate blood supply circulate the body system.

Medulla also help in adjusting respiration when there is need and also generates normal breathing movements by stimulating the nerve that supplies the diaphragm. This pons are located under the medulla and it controls speed of involuntary respiration( respiration

Not under conscious control).

When a patience shows a disorder in respiration, invountary respiration, increase in heart rate its a disorder of Medulla and pons also called Brainstems

3 0
3 years ago
The conifer phylum also contains the ______, an order that includes the genera Gnetum, Ephedra, and Welwitschia.
CaHeK987 [17]

\huge \text{Hello there! :)}

I'm joyous to help you today! :)

Answer:

The conifer phylum also contains the <u><em>Gnetophyta (Gymnosperms)</em></u>, an order that includes the genera Gnetum, Ephedra, and Welwitschia.

Explanation:

That group includes 70 species across the three genera mentioned above, the difference between the Gnetophytas and other Gymnosperms plants is the presence of vessels, similar to the ones in the flowering plants.

\huge \text{Hope this helps! :)}

-Nature-

3 0
2 years ago
The fewest snails are found in a bush what was this?<br><br> Plz simple answer for kids.
ser-zykov [4K]

Answer:

damp and cool conditions will attract snails . but unfortunately most gardens require

a moist environment.

8 0
3 years ago
Read 2 more answers
For an organism to be classified in the animal kingdom, which characteristics must the organism have?
vovikov84 [41]

Explanation:

All animals are eukaryotic, multicellular organisms, and almost all animals have specialized tissues. Most animals are motile, at least during certain life stages. Animals require a source of food to grow and develop. All animals are heterotrophic, ingesting living or dead organic matter.

4 0
3 years ago
What plausible causal channel(s) runs directly from the treatment to the outcome?
IrinaVladis [17]
A high-interest rate means the opportunity cost to built or buy a house is high it is a possible channel. So when the interest rate is higher, there may be fewer new housing starts. The abstract point-scoring task requires a minimal model that illustrates a plausible causal channel.
3 0
3 years ago
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