You have just come back from a three-month-long expedition in the amazon rain forest. as you take off the hat you wore throughout the trip, you notice some unusual particles. always curious, you put one of these particles in a drop of water on a microscope slide and take a look through your microscope. having seen some cells under the microscope before, you recognize that these particles appear to be made of cells. recalling what you have learned about cells, you marvel at the ability of these tiny things to support their life functions. you then remember that they could not easily get much bigger without drastic changes. explain why cells are so small, considering the relationship between surface area and volume for objects of different sizes but similar shapes.
Answers: 1
Biology, 22.06.2019 08:20, barnhill6515
Which is not a characteristic of bacteria? a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.
Answers: 2
Biology, 22.06.2019 09:30, zahwaahmaf
Parthenogenesis is a type of reproduction that does not require a mate. it’s rarely seen in birds and higher vertebrates. parthenogenesis involves the formation of a zygote. but this zygote is formed without fertilization. in parthenogenesis, in the absence of a male gamete, the ovum develops directly in the zygote.
Answers: 1
You have just come back from a three-month-long expedition in the amazon rain forest. as you take of...
History, 27.06.2019 23:30
History, 27.06.2019 23:30