The variety of organisms within an ecosystem is characteristic of which type of diversity?
a. genetic diversity
b. ecosystem diversity
species diversity
d. regional diversity
select the best answer from the choices provided

oood

type 2 happens when excess consumption of high-sugar foods flood the blood supply with glucose and reduce the production and effectiveness of insulin. if a person has prediabetes, they can reduce the risk of full diabetes through regular exercise and a balanced, low-sugar diet.

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

idk im sorry.

can i have a list of the items?