Biology, 27.03.2020 22:59 natalie2sheffield
What is a limitation of using electron microscopes to view specimens?
A. You cannot view transparent specimens because of the microscopeâs low resolution.
B. Electron beams are dangerous and can only be used sparingly.
C. You cannot view live specimens because the necessary preparation kills cells.
D. Resolution is weak and cannot make out details of very small specimens.
((First person to answer this correctly will get brainliest answer))
Answers: 3
Biology, 21.06.2019 21:30
What was dr. willem johan kolffâs first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patientâs kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.
Answers: 1
Biology, 21.06.2019 22:00
Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?
Answers: 2
Biology, 22.06.2019 05:20
The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind
Answers: 2
Biology, 22.06.2019 15:00
Which of the following organisms are capable of self-fertilization? a.plants b.tigers c.humans
Answers: 2
What is a limitation of using electron microscopes to view specimens?
A. You cannot view...
A. You cannot view...
Mathematics, 22.10.2019 16:50
Mathematics, 22.10.2019 16:50
Biology, 22.10.2019 16:50
History, 22.10.2019 16:50
Physics, 22.10.2019 16:50