Four groups of organic compounds found in living things are lipids, carbohydrates, proteins, and nucleic acids.
Answer:The second one im sure
Explanation:
Bacteria and fungi carry out decompostion of plants and animals
Answer:
Go to bed at the same time every evening and wake up at the same time in the morning.
Explanation:
Release of a neurotransmitter across the synapse is triggered by the entry of Ca++ into the presynaptic axon. No Ca++ entry means no transmission across the synapse.
