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iren [92.7K]
3 years ago
15

Draw a carbon atom with the correct proton, neutron, electron numbers and formation.

Biology
1 answer:
levacccp [35]3 years ago
4 0

Answer:

Carbon atom belong to the group 4 due to the presence of 4 electrons in the outermost shell. There are 6 proton, 6 electron and six neutron are present inside carbon atom. 2 electrons are present in the first shell and 4 electrons are present in the second shell. Atomic number of carbon atom is 6 while mass number of carbon atom is 12. Carbon has three isotopes i. e. C-12, C-13 and C-14. Isotopes are those substances which have same atomic number but different mass number.

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What kind of neurotransmitter is serotonin ?
blsea [12.9K]

According to the research, serotonin is an inhibitory type neurotransmitter that acts in the brain regulating mood, sleep.

<h3>What is serotonin?</h3>

It is a neurotransmitter that is produced in the intestines, brain and blood platelets from the synthesis of tryptophan.

This neurotransmitter plays a relevant role in the inhibition and regulation of sleep, appetite, body temperature and anger, for example.

Therefore, we can conclude that according to the research, serotonin is an inhibitory type neurotransmitter that acts in the brain regulating mood, sleep.

Learn more about serotonin here: brainly.com/question/14482824

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3 0
2 years ago
Which is not true about plant cell walls?
elena-s [515]
It is B while cell walls do contain cellulose they do not contain hemicellulose
6 0
3 years ago
Other than the modern horse, what was important of the evolution of an organism?
Marat540 [252]

Answer:

Evolution is considered a way in which past generations were able to adapt to the difficulties and changes that the world around them imposed, from the need to seek food to survival in the face of different climatic and landscape changes, becoming stronger and therefore allowing the enduring and transcendence of it.

Explanation:

The importance of evolutionary studies is very large, since all organisms and their characteristics are products of evolution. It has an enormous interest applied in topics such as biodiversity conservation, medicine, agriculture, livestock, etc. Evolutionary biology is concerned with understanding the processes that have given rise to the current characteristics of organisms, and explaining why the characteristics of those organisms are what they are and not different ones.

3 0
4 years ago
The form of energy most responsible for producing sunlight is A) heat energy. B) nuclear energy. C) chemical energy. D) mechanic
bija089 [108]

Answer:

the actual answer is B

Explanation:

The form of energy most responsible for giving us sunlight is nuclear energy. The sun produces energy through nuclear fusion in its core.

3 0
3 years ago
Read 2 more answers
Which of the following best describes how plants obtain the materials necessary to perform photosynthesis?
Lerok [7]

Answer:The raw materials required for the process of photosynthesis are carbon dioxide, water and solar energy.

The carbon dioxide present in the atmosphere diffuses into the leaf through stomata.

Water is obtained from the plant roots.

Solar energy is obtained from the sun which gets trapped by the chlorophyll pigment present in the leaves.

Explanation:

6 0
3 years ago
Read 2 more answers
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