Asegment of dna is called
choices are;
chromatin, cromosome, or gene

4. how does a phospholipid behave in water? the phosphate head does not mix with water; the fatty acid tails do. the phosphate head and the fatty acid tails mix with water. the phosphate head and the fatty acid tails do not mix with water. the phosphate head mixes with water; the fatty acid tails do not.

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

What is the meaning of exocytosis ?