Put the steps of the interaction between actin andmyosin during muscle contraction in order fromfirst (1) to last (3).The myosin head rotates, causing overlapwith actin. The myosin head attaches to a binding siteon the actin filament. The myosin head detaches from onebinding site and reattaches to another.

more words for this could be abiotic and biotic

abiotic: living organisms within an ecosystem

biotic: non-living organisms within an ecosystem

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.

the answer is 100% density i've answered this question before and done the quiz myself.