What factor maintains the same distance between strands in a dna molecule?

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting

Explain how mendel kept his pea plant from self pollination

Besides regulating what enters and leaves the cell, what is another function of your choice from question #1?