<span>Infection is the term used to describe the process through microorganisms that cause diseases. The invasion of a host by a pathogenic microorganism multiplies in the tissues and the reaction of the host to its presence and to its possible toxins and can be caused by bacteria, fungi, viruses, protozoa or prions.</span>
Answer;
I think it's d,possible spread of tropical diseases.
Boron has a smaller radius and the protons in carbon exert a greater pull
The correct answer would be through adaptation and eventually over time they had to evolve to the area around them which made them develop over time to have longer necks .
Chemosynthesis is the biological conversion of one or more carbon- containing molecules.
