At the zone of , specialized tissues are visible, including a single layer of cells that form the outer , thin-walled parenchyma that forms the , a single layer of rectangular cells that form the endodermis, and vascular tissue including xylem and phloem. ( ANSWERR ASAP PLEASEE WILL GIVE BRAINLIEST 20 POINTS)

trachea, alveoli, lung capillaries, arteries

the correct answer is sex-linked recessive.

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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

the tricuspid valve is present between right atrium and right ventricle