Biology, 28.11.2019 06:31 gtsaeg7277
1. how do you calculate magnification on a microscope? explain how to focus a microscope using the high-power lens. include any safety issues you need to be aware of. why is it important to keep a microscope covered when you’re not using it? sketch what you observe when examining the onion root tip using the low-power lens and the high-power lens. label the sketches or write a brief description of your observations. sketch what you observe when examining the letter ""e"" using the low-power lens and the high-power lens. describe what you saw.
Answers: 3
Biology, 21.06.2019 22:00
Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.
Answers: 1
Biology, 22.06.2019 11:30
According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
Answers: 3
Biology, 22.06.2019 14:40
Explain the causes and effect of damage to the genetic code.
Answers: 1
1. how do you calculate magnification on a microscope? explain how to focus a microscope using the...
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