The three states of matter are:-
Solid
Liquid
gas
In the terms of energy transfer what predator and prey face in there relationship is typically a food chain. Due to the fact that prey get food from the lowest on the food chain which since the prey has eaten it gets "energy" from the food it ate and the predator would eat the prey hence gathering energy from the prey which it gained from a different food source.
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Answer:
B. 50%
Explanation2 of the offspring are heterozygous (Yy). 2/4 = 50%