Answer:
I'd say the answer is A.) actin and myosin filaments slide over each other
Explanation:
It's called the "sliding filament theory'
Explanation: 48 Nuetrons and 37 electrons
I think the answer for your question is the letter c
healthy wate rcontains high bio incubators
this should help
https://www.sciencedirect.com/topics/earth-and-planetary-sciences/habitat-fragmentation
when the phenotype is2:2 the 50%is white