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Artyom0805 [142]
3 years ago
6

Which of the following is an example of a positive feedback?

Biology
2 answers:
denpristay [2]3 years ago
7 0
The example of a positive feedback is During pregnancy, uterine stretching : stimulates uterine muscle contraction
Increase blood pressure : heart rate decreases
Rise in body temperature : sweat glands increase secretion
Increase in blood glucose levels : stimulates insulin secretion

During pregnancy, uterine stretching: stimulates uterine muscle contraction

Ksju [112]3 years ago
4 0
An example of positive would be, "Good job - but maybe you need to fix ____."
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What is a way for scientists to find out out about the internal pats of life science specimens. (I'm doing a crossword and I don
Naya [18.7K]

Dissection is one of the procedures through which scientists can find out about the internal parts of life science specimens.

Dissection in its literal terms is the cutting down of an object. The process involves cutting the parts and organs of an organism to study its anatomical structures. The process should be performed carefully so that the anatomy is not ruined and results are not misinterpreted.

Specimens are the samples related to living organisms used to visualize and study about them. These specimens can be deceased living organisms that are carefully preserved using chemicals. Other structures of the living organisms like their teeth, skin, exoskeleton, horns, etc. can also be considered a specimen.

To know more about dissection, here

brainly.com/question/20881080

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5 0
1 year ago
Clostridium botulinum is a bacterium that produces botulinum toxin that inhibits the release of acetylcholine. Which description
Dimas [21]

Answer:

muscle cells will  become paralyzed when there is a lack of acetylcholine

Explanation:

Based on the information provided within the question it can be said that in this scenario the muscle cells will  become paralyzed when there is a lack of acetylcholine. That is because the Acetylcholine (ACh) is an organic chemical within the brain and body that acts as a neurotransmitter to send signals from the brain to the muscle cells. Without those signals the muscle cells cannot respond and are therefore paralyzed.

5 0
3 years ago
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A normal adult's pulse pressure should range from _____ to _____ mm hg.
Phantasy [73]
30 to 40.

Hope this helps !

Photon
6 0
3 years ago
This is kinda a stupid question but do grassland biomes have hills?
nevsk [136]
<span>A grassland is a biome having predominantly grasses, and some woody shrubs, instead of trees and forests. So, Yes they do.</span>
4 0
2 years ago
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Where does Dobson unit used in ?????​
Vsevolod [243]

Answer: ozone concentration

Explanation: The Dobson Unit is the most common unit for measuring ozone concentration. Becuse ozone concentration is hard to measure they use The Dobson Unit.

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