Answer:
Maintaining biodiversity has a direct economic value to humans. Humans depend on<u> plants and animals to provide us with food, clothing, energy, medicine, and shelter.</u>
Explanation:
As many as 40,000 species of plants, animals, and fungi<u> provide us with many varied types of clothing, shelter and other products. These include timber, skins and furs, fibers, fragrances, papers, silks, dyes, poisons, adhesives, rubber, resins, rubber, and more. We use animals for energy and transportation, and biomass for heat and other fuels</u>
The correct option is A.
Post parturient refers to the period after a living organism have given birth to offspring. Post parturient ketosis is a type of ketosis that occur to a female animal after she has given birth to young ones. Glucose is the major fuel that living organisms used to generate energy, when there is shortage of glucose, the body use fat instead as fuel and this leads to the production and build up of ketone bodies. The build up of ketone bodies increases the level of ketones in the blood and this state of metabolismis called ketosis.
If the weather gets too cold, the plants the deer eat can die causing the deer to starve to death and lower the population of the species.