Estuaries are productive ecosystems because they constantly receive nutrients from... A rivers and oceans
B. coral reefs
C. lakes and ponds
D. photosynthesis

Only algae, oak trees, and bermuda grass produce atp by photosynthesis i am almost positive

They must use the scientific method

Neurotransmitters are messengers responsible for communication between neurons. they are released from synaptic vesicles and are received by receptors.  the communication is referred to as neurotransmission. the following statement is true about neurotransmitters: a. they're stored in synaptic vesicles in the axon.