Biology, 11.10.2019 06:00 itsyaboiamo
Which of the following statements violates the cell theory? a) mitosis produces new cells identical to the parent cell that divided to make them. b) viruses are not considered to be living organisms, because they are smaller than a cell. c) though humans are one organism, they are composed of about 100 trillion individual cells. d) some scientists believe that prions, tiny proteins much smaller than a cell, that can replicate themselves, may be living organisms.
Answers: 2
Biology, 21.06.2019 15:00
Which of the following is an example of a non-falsifiable hypothesis? a. there is a teacup orbiting the milky way galaxy. b. there is no life on mars. c. the human species started in africa. d. humans cannot live without the amino acid methionine
Answers: 1
Biology, 22.06.2019 02:00
Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z
Answers: 1
Biology, 22.06.2019 10:30
19. a cell is viewed under a microscope and is found to have two nuclear envelopes and spindles that appear to be breaking apart. which phase of mitosis is the cell most likely in? a. metaphase b. prophase c. telophase d. anaphase
Answers: 2
Biology, 22.06.2019 13:30
Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other
Answers: 1
Which of the following statements violates the cell theory? a) mitosis produces new cells identical...
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