The endoplasmic reticulum is a series of folded which are used by the cell for the transport of materials through the cell. a)nuclei

b)membranes

c)molecules

d)atoms

Which layer will become saturated first when rain falls?

Quick asap will give brainiest ! what best describes the same pattern of tides on earth throughout the day? neap tides spring tides semidiurnal tides nocturnal tides

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.