Which is an example of secondary succession? a grapevine growing in an abandoned vineyard ferns growing in a forest that has been logged a pioneer species moving into an uninhabited area lichens growing on cooled lava rock

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

How do you date a sample of rock that you suspect as being one of the earliest on earth

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.