Answer:
B
Explanation:
Neurotransmitters such as acetylcholine, epinephrine are important at a neuron-neuron junction called synapses. When an impulse reaches the end of one neuron, at the synapse, it causes the release of neurotransmitters from synaptic vesicle that diffuse across the synapse and when they bind to their reports on the other end. An impulse is then generated on the subsequent neuron that travels down the axon to the next synapse.
Answer:
Do further testing on the species to discover whether or not the species is related.
Explanation:
I think C would be correct
I am not entirely sure, but i think it would be the respiratory system because plants produce oxygen after taking in carbon dioxide, and that is similar to the human respiratory system. I am not completely sure though. hope this helps!
<h2><u>
PLEASE MARK BRAINLIEST!</u></h2>
Answer:
The terrestrial planets mean the planets close to the sun. Mercury, Venus, Earth, and Mars are the terrestrial planets. Which one is the closest out of those four?
Explanation:
While Venus is the hottest, and Earth does have living beings, the closest is D) Mercury. This is because Mercury is the closest to the Sun. Mercury is only 28 - 44 million miles away from the sun, compared to the rest of the terrestrial planets.
I hope this helps!
- sincerelynini