Select all the correct answers. when doing medical research with human subjects, which four limitations are unavoidable? it’s often impossible to repeat trials on the same subjects. subjects may report an inaccurate medical history. it can be difficult to control all possible variables. it’s impossible to come up with testable scientific questions for human subjects. there are ethical or privacy concerns to consider
Answers: 3
Biology, 22.06.2019 03:00, saltytaetae
Match with o for organic and i for inorganic for each compound
Answers: 2
Biology, 22.06.2019 03:30, cooltrey777
Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?
Answers: 3
Biology, 22.06.2019 03:30, lildanielmabien
How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures
Answers: 1
Biology, 22.06.2019 07:30, alejandra216
Ture or false evidence for evolution includes millions of fossils
Answers: 1
Select all the correct answers. when doing medical research with human subjects, which four limitati...
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