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Zanzabum
2 years ago
14

What is brain-freeze?​

Biology
2 answers:
lisov135 [29]2 years ago
6 0
Brain freeze is an intense pain in the head caused by eating or drinking something cold.
hoa [83]2 years ago
3 0

Answer:

As far as i know, it's when the nerves at the top of your mouth (or the roof) sense the cold.

Explanation:

This is different to you sensing cold in your fingers or other parts of your body as it is closer to the roof of your mouth making your nerve feel much more. Since those nerves are exposed to that cold so much more than most other parts (and are closer to the brain, which i'm not sure if it affects anything) you feel a freeze which most people think they feel at their brain, hence the name 'Brain freeze'

Hope it helps!

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Hatshy [7]

Answer:

oxygen and glucose

your welcome i hope this helps

Explanation:

3 0
3 years ago
There are more protons than electrons in a negatively charged atom.
meriva

Answer:

False.

Explanation:

Protons are positively charged, so having more protons would make an atom positively charged. Electrons are negatively charged.

3 0
3 years ago
To efficiently provide the ideal amount of nitrogen fertilizer, some farmers make use of a "chlorophyll meter" that measures the
NikAS [45]

Answer:

Chlorophyll is a green pigment found in chloroplast in plants. It absorbs sunlight during the process of photosynthesis. It is a chelate molecule. In a chelate molecule a central metal ion forms bonds with a large organic molecule made of carbon, hydrogen and other elements like nitrogen or oxygen.

In chlorophyll, magnesium is the central metal ion and it is bonded to a large organic molecule called as porphyrin. Porphyrin constitutes four nitrogen atoms to which the central magnesium is bonded in square planar arrangement. Since chlorophyll is responsible for the green color of the leaves, more the green color more the chlorophyll content and more is the nitrogen content. Hence, chlorophyll meter measures this green light and finds out if the plant needs more or less nitrogen.

8 0
4 years ago
Which process is responsible for producing eggs and sperm?
Kobotan [32]

Answer:

Sexual Reproduction

Explanation:

Hope this helped!

6 0
3 years ago
Read 2 more answers
The concept of endosymbiosis (chloroplast & mitochondria) is widely accepted. What kind of relationship is it?
melamori03 [73]

Answer:

mutualistic

Explanation:

The interaction between two organisms in which both the organism gets benefitted from each other is called a mutualistic relationship. This mutualistic relationship is seen in the concept of endosymbiosis.

According to the endosymbiotic theory chloroplast and mitochondria are evolved by engulfment of different bacteria by ancestral cells. Then these bacterial remained in a mutualistic relationship with each other and the ancestral cell evolved into a eukaryotic cell.

So as mitochondria and chloroplast live with a symbiotic relationship with eukaryotic cells, therefore, it is considered as mutualistic relationship.

4 0
3 years ago
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