The heart has 4 chambers.
All the water get dirty and It wouldn’t be safe to be in there
I think c is the correct answer
Answer:
Mice and rats make up approximately 95% of all laboratory animals, with mice the most commonly used animal in biomedical research.
Answer:
i believe the answer is recessive.
Explanation:
a recessive gene can be expressed as rr instead of RR so if one does a punnet square it would show up to be Rr Rr Rr Rr, since R represents a dominant trait and r being being recessive, then the answer would be recessive. (sorry if it doesn't really make any sense)