in an ecosystem, there are two color varieties within a species of toads: brown and green. over 50 years, the proportion of the population that is green increases from 20% to 50%. which statement is the most likely to explain this change? (1 point) pollution caused a decrease in the proportion of brown toads. the environment changed such that toads that can jump higher into the trees to survive better. the environment changed such that green toads can blend into their surroundings better. a disease

g1

choices:

a. g2. b. g1. c. m

cell division has two checkpoints namely, g1

checkpoint and spindle assembly checkpoint. the checkpoint which determines if

division has properly occurred is the g1 checkpoint. at this point, is a damage

in the dna is detected or  the has not reach the optimum size, the cell is

stopped in g1 and is not allowed to proceed to further process.

source:

the electromagnetic energy from the sun arrives in the form of visible and invisible light.

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

hope it ,

bioteacher101