Roan fur in cattle, in which white and red hair is equally expressed.
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: it was necessary to see data from more plants before the conclusion could be accepted
Explanation: i got it right