The verb concentrate means “gather” or “collect.” The suffix -ion, used to form nouns, means “state” or “condition.” Use this information to define the noun concentration.

noun concentration means the process of People directing effort and attention in a particular thing.

Explanation:

forexample

he stressed the need for greater concentration on environment issues.

the answer is golgi apparatus

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.