A quasar is formed when a super massive black hole has enough material around it to fall in it's accretion disk.
An open flame or burning flame
True. When a single ADP molecule receives 1 phosphate group it will become a molecule of ATP.
its molecule has a bent shape
Answer:
During active transport, substances move against the concentration gradient, from an area of low concentration to an area of high concentration. This process is “active” because it requires the use of energy (usually in the form of ATP). It is the opposite of passive transport.
Explanation:
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