It is to carry out electron transport chain. The last step of respiration
Folds increase surface area and therefore a greater surface area for gas exchange
Covers the inner surface of the eyelid
The sac consists of two layers, the parietal (outer) and visceral (inner) layer
Each sac of the ear has on its inner surface a single patch of sensory cells called a macula.
A synovial fluid sac which is actually called a synovial bursa is a fluid-filled sac lined with synovial membrane with an inner layer of slimy fluid. This provides cushion between bones and tendons and/or muscles around joints. They also reduce friction between the bones.
Folds increase surface area and therefore a greater surface area for gas exchange
Mitochondria
The sac consists of two layers, the parietal (outer) and visceral (inner) layer
this is called the placenta
Covers the inner surface of the eyelid
The sac consists of two layers, the parietal (outer) and visceral (inner) layer
The sub preputial sac are located in the folds of the skin in front of the genitals of some mammals that produce pheromones. These are exocrine glands, the female animals are called the clitoral glands.
-- The doctor
The amniotic sac is the sac in which the fetus develops in amniotes. Its wall is the amnion, the inner of the two fetal membranes. It encloses the amniotic cavity and the embryo.
The inner cell mass (ICM) produces three embryonic membranes, the amnion, allantois, and the yolk sac.
what does the mitochondria do in a animal cell
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