Which factor helps determine the fertility rate of a group of people A. Access to medicine
B. consumption rate
C. Death rate
D. Farmland

Death rate

Explanation:

If it is a slow death rate it means there more people along with fertility

However if there is a fast death rate with a lot of people then there is a lot of fertility

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

the function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. there are many functions of proteins. they are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.

explanation: