Aplant was placed in a dark cupboard for 2 hours. it was then exposed to sunlight for 6 hours. after this time, starch was found in its leaves.

which characteristic of living things is observed?

Which cell organelle is the site for photosynthesis? a. chloroplast b. endoplasmic reticulum c. golgi apparatus d. lysosome

Which of the following may one conclude from a map that shows the average ph value of rainfall in the u.s.? acid rain is a more serious problem on the east coast. acid rain falls equivalently across the continental u.s. there are more factories on the west coast. the midwest has fewer forests than the rest of the u.s.

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