3 years ago

Need help please have no time

2 answers:

ddd [48]3 years ago

5 0

B is the answer............

givi [52]3 years ago

4 0

Answer:

Explanation:

The answer is B, They form waterproof coverings

You might be interested in

PSYCHO15rus [73]

That would be B. Each tRNA is attached to a particular aminoacid.

tRNA is single stranded and has sequences of 3 nucleotides called anticodons.

6 0

3 years ago

Ivahew [28]

Answer:

Disease

Explanation:

Disease:

An abnormality or deviation from normal structure and function of the mind or the body is termed as a disease.
This can include a physical or physiological injury or malfunction.
A disease exhibits symptoms or manifestations that can be used to identify it. Therefore, the normal structure and function must also be studied.
The scientific study of diseases is called pathology. This includes investigating the cause or etiology of the disease as well as its pathogenesis, treatment and prognosis.

4 0

3 years ago

yanalaym [24]

Answer:

Sound waves behave in predictable ways.

Sound waves are compression waves that transfer energy in molecules.

All sound requires a medium through which to travel.

Explanation:

I am pretty sure these are the right answers.

6 0