Two species of insects that feed on the leaves of the same rare plants are endangered in: a
mutialism
b
commensalism
c
competetion
d
parasitism

competition

Explanation:

Im pretty sure this is the answer, Theres a limited amount of food while two different insects are trying to eat it. So there competeing on who manages to eat it before it runs out

preservation because he preserves part of the land and preserves means save

explanation:

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.