Answer:
The influx of calcium ions.
Explanation:
The influx of calcium ions at a certain point produces phase of the action potential also called depolarization which results in the ion movement changes the membrane potential from negative to positive inside the cell.
In action potential, calcium ions may control gene transcription, cell excitability, and neurotransmitter release. In chemical synapses, the influx of calcium ions leads to vesicles filled with neurotransmitters move to the surface of the cell, and into the synaptic cleft release their contents.
Answer:
It would be Meiosis, since diploid cells gets cut which turns into haploid cells. Even though sperm and egg production is differ. They still follow the same process. -maclittleseed
Explanation:
A. chemicals, the constriction of the pupil are usually caused by opiates anti-hypertension drugs.
blue-violet (chlorophyll a) & red (chlorophyll b). that's why it appears to be green.
The only way for gases to diffuse in and out of the leaf is through small openings on the bottom of the leaf, the stomata.