C because ye ye ye ye ye ye ye
Answer: Their growth is strongly affected by the environmental conditions found in the root zone.
Explanation: To survive and grow, they need Air (gas exchange), Water, Non-limiting Temperature, Carbohydrates, Minerals, Space, Low Soil Density, Microbial Associations and Non-toxic soil chemistry.
D) species
To figure this out think of the order in which you classify organisms in. Domain, kingdom, phylum, class, order, family, genus, species (in the order from most diverse to least)
The answer for the question is Family planning.
Family planning allows people to attain their desired number of children and determine the spacing of pregnancies. It is achieve through use of contraceptives methods and the treatment infertility. They are different methods of contraception, including long-acting reversible contraception such as IUD, hormonal contraception such as pill among others.