These incomplete cartilaginous rings prevent the trachea from collapsing
A carpenters work bench. Any workbench <span>because the ribosome is the " workbench "upon which proteins are assembled.
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Hope this helps:)
They are not related, but still have similar development. B)They are distantly related, so their development is similar. C)The embryos mutate in utero to form different structures D)The genetic makeup of the two species changes during development.
Answer:
The independant variable is the variable that isn't effected by anything but rather affects the other variable. If I want to see how the light color will change the growth of a plant, the independant variable is the light color. It affects the growth of a plant, (which also varies but is effected but it doesn't affect anything) but the light color itself isn't effected by anything.
Explanation:
I think the answer is <span>epithelial and connective tissue
Muscle cells need much energy to moves its fiber, so it must be on a highly vascularized area. The nervous system also needs a blood supply to works. In fact, the brain cells use the highest amount of energy.
Epithelial and connective tissue doesn't need much energy because its main function is to protect other tissue. It also has densely packed cells to make it sturdy.</span>