Here is a picture of the seed head of a plant called teosinte, the wild ancestor from which corn was bred. Explain how artificial selection can be used to take
advantage of the natural variation within species to produce something like corn from teosinte, or poodles from wolves.

Which sequence represents a cross section of the bilayera hydrophilic head, hydrophobic tail, hydrophobic tail, hydrophilic headb hydrophobic tail, hydrophilic head, hydrophobic tail, hydrophilic headc hydrophobic head, hydrophilic tail. hydrophilic tail, hydrophobic headd hydrophilic tail, hydrophobic head, hydrophobic head, hydrophilic tail

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?