Answer:
C
Explanation:
Firstly, an action potential travels down to an axon and reaches the presynaptic membrane. After that synaptic vesicles move to and bind with the presynaptic membrane. Than, neurotransmitters are released into the synaptic cleft. In the next step, receptors on the postsynaptic membrane bind the neurotransmitters. In the last step, binding neurotransmitters cause excitation or inhibition.
90% of the energy gets lost as heat in the ecosystem
mold/fungi growth requires no light and craves damp darkness
Beta-carotene is an antioxidant phytochemical. So, the correct option is (c).
Plants have a pigment called beta-carotene that gives them their color. The Latin term for carrot is the source of the name beta-carotene. Fruits and vegetables that are yellow or orange derive their vibrant colors from it. Additionally, foods like margarine are colored with beta-carotene.
Antioxidant beta-carotene is present. It defends the body against dangerous chemicals known as free radicals. Cells are harmed by free radicals through a process called oxidation. Numerous chronic disorders may develop as a result of this damage over time.
Therefore, Beta-carotene is an antioxidant phytochemical. So, the correct option is (c).
Learn more about Beta-carotene here:
brainly.com/question/13631581
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