You could record how much they eat how many times they swim around in a day you could weigh your species of fish.
Answer: The answer is B- Diffusion of calcium ions through NMDA receptors.
Explanation:
Phantom limb pain (PLP) is a painful sensation experienced after the loss or amputation of a limb. The limb is no longer there but the individual can still feel real and severe pains in the limb. This occurs soon after surgery.
NMDA is a receptor for Glutamate which is an excitatory neurotransmitter. The activation of NMDA receptors are associated with hyperalgesia which is an abnormally heightened sensitivity to pain.
Answer:
Either B) increased parasympathetic stimulation of the heart. OR D) Constriction of elastic arteries to maintain blood pressure. I'm leaning more towards D) constriction of elastic arteries to maintain blood pressure.
Check out this website http://science.jrank.org/pages/3421/Hummingbirds-Biology-hummingbirds.html
Answer:
38.2M Cases and 1.09M Deaths.
Explanation:
The Outbreak started in China and spreaded into the United States and is now a pandemic.