Suppose that 30% of a molecule of dna is composed of adenine bases (a) and 20% is composed of guanine bases (g). what percentage of cytosine and thymine bases would that same dna molecule have? explain your reasoning.

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

Discuss the functions of epithelial connective nerviud and muscular tissues

Approximately what wavelength of light is best absorbed by chlorophyll a