Answer:
D - Hydroxide Ion (OH-)
Explanation:
A base provides either hydroxide ions (OH–) or other negatively charged ions that combine with hydrogen ions, reducing their concentration in the solution and thereby raising the pH. In cases where the base releases hydroxide ions, these ions bind to free hydrogen ions, generating new water molecules.
Answer is b..............…
In photosystem II<span>, light strikes on a photosynthetic pigment. Energy is absorbed, then energy bounces to the chlorophyll molecule in the </span>reaction center<span>, which releases two energized </span>electrons, the electrons<span> are </span>replaced<span> by two </span>electrons stripped from a water molecule, forming oxygen gas (

) and two hydrogen ions (

)
Answer:
Sperm cells and egg cells, otherwise known as gametes. :)
Explanation:
Those cells reproduce through meiosis
Psychic experiences it the answer out of the 4