Answer:
<h2>A. Keeping a body healthy from disease</h2>
1) D chromosomes
2) B a double helix
3)A chromosomes are made of DNA
4)A genes
A ribosome is the part of a cell is used by a virus to produce its protective
protein coat.
Virus produces a protective protein coat known as capsids which serves as
a means of protection for the organism. The capsids are produced through
the organelle known as ribosome.,
The ribosome acts as a site for protein synthesis in organisms and the
capsids being made up of protein means the ribosome was used to
produce its protective protein coat.
Read more about Virus on brainly.com/question/8773679
Protons and neutrons. But since the protons outweigh the neutrons. so your answer is d
Heat is generated by friction is one of the ways and fuel and air if making flames
