What do you know about an organism's parents if it is heterozygous for a certain trait

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.

During convection, less dense fluid rises and denser fluid sinks.

How does food concentration affect yeast activity