Answer:
Here's the punnet square
Explanation:
the top is the longhaired guinea pig (Hh), the side is the short haired guinea pig (hh).
hope this helped.
A closed system is a system that makes no physical or chemical exchanges with its environment. Of these systems provided as choices (tree, human, clock, car), only a clock does not make exchanges with the environment, except for energy.
Therefore, of that list, only a clock would be a closed system.
Hope that helped! =)
I believe it’s b but correct me if I’m wrong
Please rephrase the question, it doesn't make sense.