Answer:
Denature
Explanation:
When at the wrong temperature or ph level, an enzyme begins to unravel and stop functioning. This is the process of denaturing.
Answer:
dog and kangaroo
Explanation:
this is the only logical answer ~\_(8-8)_/~
:)
Crossing over occurs at the four-strand stage when two homologous chromosomes, each consisting of a pair of sister chromatids, are paired. Each crossover involves just two of the four strands and generates two recombinant strands.
Hope this helps!