The number of cytosine in a DNA molecule equals the number of guanine.
<span>Positive ions are called cations, and negative ions are called anions. Positive ions are charged atoms or groups of atoms created by electron loss. They are called cations and are attracted to the cathode. Negative ions are charged atoms or groups of atoms created by electron gain. They are called anions and are attracted to the anode.
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Answer:
b. neurotransmitters
Explanation:
Neurotransmitters are chemical substances released by axons that are the terminal parts of neurons, neurotransmitters are stored in membrane-bound synoptic vesicles at axon terminals. The neurotransmitter discharge happens when a nerve impulse reaches the end of the axons
Mendel cross pollinated and by doing so he had a controlled pollination and a normal pollination if that helps
