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sertanlavr [38]
3 years ago
11

Tobacco is an addictive ________ that speeds up the central nervous system heart and other organs

Biology
1 answer:
Taya2010 [7]3 years ago
4 0
Tobacco itself is not addictive. It contains a stimulant called nicotine, which is addictive. 
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Answer: Option A

Explanation:

Rheumatic fever is a disease which affects the joints of the body. It also affects the skin and brain of the body.

Rheumatic fever symptoms is very similar like the common cold and fever. This fever can also occur after the throat infection which is caused due to group of bacteria known as Streptococcus.

It has the ability to cause sore throat, scarlet fever and  infections in different parts of the body.

Rheumatic fever takes places if the strep throat and scarlet fever is not treated on time.

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The branch of biology known as evolutionary-developmental biology is the study of:_______.
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Answer:

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Evolutionary developmental biology is the new field of research in biology which studies the combined relationship of the evolution and the developmental processes.

This interdisciplinary study compares the developmental biology in terms of evolution or in a way that how the developmental biology process evolved in the organism on the basis of studying the phenotypic features of the organisms.

Thus, Option-B is the correct answer.

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makkiz [27]
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Scientific inquiry is driCreativity helps a scientist by allowing him or her toven by a scientist’s
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