Answer:
Earth is the only planet with liquid water readily avaible to and able to support living organisms.
Explanation:
Answer:
d:one or more cells
Explanation:
the cell is a basic unit of life and new cells arise from existing cells.
Answer:
Contract
Explanation:
The main proteins involved in muscle contraction are called actin and myosin.
Answer:
renal vein
Explanation:
The afferent arteriole collects blood from the glomerulus and extends o the renal tubule where it divides into capillaries that ramify the tubule. This blood is the collected by the venules that join into the renal vein which carries blood away from the kidneys. The filtrate in the collecting tubule becomes urine and trickles down into the collecting duct where it joins urine from other nephrons. The urine then flows into the pelvis via the urinary bladder through the ureter.
Answer:
The formation of large molecules takes place by the addition of smaller molecules together. These small molecules are called as monomers and larger molecule formed by the addition of these monomers are called as polymer. The process of formation of polymer from monomers is known as polymerization.
Explanation:
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