Answer:
a series of pools built like steps to enable fish to bypass a dam or waterfall.
Explanation:
A fish ladder, also known as a fishway, fish pass or fish steps, is a structure on or around artificial and natural barriers to facilitate diadromous fishes' natural migration.
Answer:
The Answer is A
Explanation:
phycoerythrin is the pigment that gives red algae its color.
Unlike osmotic pressure, tonicity is influenced only by solutes that cannot cross the membrane, as only these exert an effective osmotic pressure. Solutes able to freely cross the membrane do not affect tonicity because they will always equilibrate with equal concentrations on both sides of the membrane without net solvent movement.
The correct answer is the hippocampus.
Some of the most powerful EEG signals in the human brain are generated precisely here, within the hippocampus. These signals are known as the hippocampal theta rhythm, which can usually be seen either when you are running, or during REM sleep.
Answer:
It's important for the contracting muscle
Explanation: