As snow melts on a city street, it exposes some darker-colored pavement. Dark -colored surfaces absorb more sunlight and heat than light colored surfaces. Would you expect a feedback process to result from this situation? If so, which type? Explain

What is the role of fadh2 in cellular respiration

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.

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes