All of the following are found in animal cells except: a. cell membrane b. mitochondria c. cell wall d. ribosomes

Option C.

Animal cells do not have cell walls.

Explanation:

Animal cells are type of Eukaryotic cells . Animal cells are enclosed with plasma membrane and membrane bound organelles like Mitochondria, cell membrane, ribosomes, lysosomes, endoplasmic recticulum, gogi bodies, cytoplasm, nucleus e.t.c.

Animals do not have cell wall because it is of no use or important. Plants have cell walls to maintain their shape and stand upright.

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms