What is the significance of the fact that there are air molecules in a medium?

Which method is utilized by eukaryotes to control their gene expression that is not used in bacteria?

The relationship of structure to function is one of the major themes in biology. For three of the following structure/function pairs, describe the structure and then explain how the function is related to the structure. a.

When a strain of fruit flies homozygous for light body color is crossed with a strain of fruit files homozygous for dark body color all the offspring have light body color. this illustrates mendel's principle of?

The species or which of these groups show neither wings nor antennae? A) crustaceans B) insects C) arachnids

This is an organ of digestion. It continues the process of mechanical digestion; it secretes gastric juices that continue the process of chemical digestion started in the mouth.

Hershey and chase used a dna-based virus for their work. How might the results have been different if they had used an rna virus?

State the function of DNA

How are proteins involved in DNA replication?

Glucose is the primary fuel for cellular respiration. Which molecules can also be used by cellular respiration to generate atp?

Cytochalasin d is a drug that prevents actin polymerization. A cell treated with cytochalasin d will still be able to