Aresearcher concludes from a 10-year study that the biodiversity of an ecosystem had increased. which set of observations represents evidence for this claim?
(1)there were more niches and greater stability in the ecosystem.
(2)there were more niches and less energy lost as heat in the ecosystem.
(3)there were fewer niches for decomposers and less stability.
(4)there were fewer niches for consumers and greater cycling of materials.\

What word is used to describe differences of individual organisms

92 sathe best for the question 11. most animals and plants reproduce sexually. this means that dna is passed down to new organisms from two parental organisms. which of the following is a key advantage of sexual reproduction?

Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.