Biology, 30.07.2019 04:00, fosofallout46521
Aclass activity to study human cheek cells, a student takes a cotton swab and gently scrapes the inside of her mouth. in order to view the cheek cells using a compound microscope, what tool will the student need ? a. glass slide b. petri dish c. pipette d. scalpel
Answers: 1
Biology, 22.06.2019 02:00, hillisaiah734
For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a. control b. hypothesis c. procedure d. system
Answers: 2
Biology, 22.06.2019 12:40, natishtaylor1p8dirz
Fredrick griffith made a scientific discovery in 1928
Answers: 1
Aclass activity to study human cheek cells, a student takes a cotton swab and gently scrapes the ins...
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