Domestication is permanent genetic modification of a bred lineage that leads to, among other things, a heritable predisposition toward human association (a population of animals is genetically altered to be more comfortable living in extremely close proximity to humans). true or false?

True

Explanation:

Domestication is the process through which humans have selected desirable traits this includes plants and animals. The best example for selecting desirable traits are dog breeds. It is believed that those animals that were more tamed with humans were selected and breed to preserve the characteristic. After a long time the trait was preserved in the species population. These process is known as artificial selection.

answer:   option a) glucagon was secreted by his pancreas before he ate the cookies because blood glucose was low. insulin was secreted after he ate the cookies because his blood glucose was high.

explanation:

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.