Human pupil size can change in response to light availability. This happens in each eye as the iris, which is the colored part of the eye, expands and contracts to regulate the amount of light entering each pupil.

Will mark you as ! keiko’s teacher was discussing the theory of endosymbiosis. she asked keiko to mark the organelles in the diagram that most closely resembled prokaryotes. which organelles should keiko mark? * the first image is the question and the second image is some information to you answer the !

Brainliest ! which would require more force to move or slow down between a bowling ball and a soccer ball? explain why?

Which of your fossils are most likely heterotrophs? which of them are autotrophs? how do you know?