Regulation
It is vital that the level of ATP in cells remains constant, especially when the demand for energy increases. ... Although high levels of reactive oxygen species lead to cell death and disease, low levels of these species are important for regulating normal cell processes.
<span>The cortex is the outermost layer of brain cells. Thinking and voluntary movements begin in the cortex.
</span><span>The occipital lobes contain the brain's visual processing system.</span>
Answer:
Foot of a molluscs is used for locomotion and anchorage, and varies in shape and function, depending on the type of mollusk under study.
The cheek cells, withal called epithelium cells, are responsible for maintaining moisture in the oral cavity which in turn avails in digestion, intenerating pabulum for consumption and facilitating swallowing.
The lysosome is the cell’s recycling center. These organelles are spheres full of enzymes yare to hydrolyze whatever substance crosses the membrane, so the cell can reuse the raw material.
Answer:
Flatworms,crabs and starfish are classified as Invertebrates.This is due to the fact that they neither possess nor develop a vertebral column, derived from the notochord.