Mara is building a Windows chime, she needs string in the fallowing lenguas six pieces of 20 cm, 3 puedes pf 30 cm and six piece of 40 cm. How much string does she need

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?