Answer:
e) noneof the above
Explanation:
power cannot be how they work but the ability of them to do mostly anything
Answer:
active transport
Explanation:
Active transport is the energy-requiring process of pumping molecules and ions across membranes "uphill" against a gradient. The active transport of small molecules orions across a cell membrane is generally carried out by transport proteins that are found in the membrane.
The urinary bladder is composed of transistional epithelium.
<h3>What is Urinary bladder?.</h3>
The urinary bladder is a muscular sac that is composed of transitional epithelium and it is located in the pelvis between the pubic bone. When the bladder is empty,It has the size a pear. Urine produced by the kidneys move ureters to the bladder. The bladder stores urine, allowing urination to be well managed.
The transitional epithelium contain multiple cells that changes shapes.
Therefore, The urinary bladder is composed of transitional epithelium
Learn more about urinary bladder below.
brainly.com/question/11859334
Answer:
There is no mixing of oxygen-rich and oxygen-poor blood.
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The right atrium and right ventricle of the human heart pump oxygen-poor blood to the lungs and the left atrium receives oxygen-rich blood. They never mix.
