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Ilya [14]
3 years ago
6

What are the characteristics of greenhouse

Biology
1 answer:
mart [117]3 years ago
5 0

Answer:

Access. A basic feature of any greenhouse is access. ...

Vents. One of the first greenhouse features necessary is a means of controlling the climate – most importantly, venting excess heat. ...

Fans. Fans inside a greenhouse are necessary for two basic functions. ...

Rollup Sides. ...

Heaters. ...

Shelves and Benches. ...

Water. ...

Electricity.

Explanation:

theres more but these are the important ones .

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Explanation:

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The activated sympathetic nervous system then stimulates the release of a hormone called adrenalin and nor-epinephrine from the adrenal gland. These stress hormone together with neural activity give rise to fight and flight response.  

During this response our mind becomes alter, breathing becomes deep, heart rate becomes high, pupil diabetes, and excess sweating occurs. Therefore the correct answer is a.

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