In the autonomic nervous system, neurotransmitter activation of its receptor terminates when the neurotransmitter is metabolized by enzymes in the extracellular fluid, or when it diffuses away. which other mechanism leads to termination of neurotransmitter activity?

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

What molecule does hemoglobin decay into over time

How are fungi more like an animal? they have a cell wall. they are heterotrophs that absorb their food. they produce seeds and have membrane-bound nucleus. they use sunlight for photosynthesis.