Question

In which solution might a cell maintain homeostasis through diffusion?
A)isotonic
B)hypertonic
C)hypotonic
D)concentrated

Answer 1

Let's go through this again, what do you think it is?

Answer 2

i think is A

Answer 3

Yep!

Answer 4

thanks and hey i been reading this one for like 2 days and dont get it can you help me
Which microscope did Anton van Leeuwenhoek use to observe single-celled organisms?
A simple microscope
B compound light microscope
C electron microscope
D tunneling microscope

Answer 5

Sure! But once again, what's your guess?

Answer 6

well my guest is D is the only thing that comes closer

Answer 7

Alright, this is a tunneling microscope:
http://www.google.com/imgres?imgurl=http://upload.wikimedia.org/wikipedia/commons/f/f9/ScanningTunnelingMicroscope_schematic.png&imgrefurl=http://en.wikipedia.org/wiki/Scanning_tunneling_microscope&h=912&w=1114&tbnid=6HzqBOI2m9V6mM:&zoom=1&docid=V-gbgFE2O_knpM&ei=rADQVLvULMT6ggTyuoLQDg&tbm=isch&ved=0CB4QMygAMAA

Answer 8

yea i know that but am still confuse

Answer 9

because i dont know about anton life or history

Answer 10

Ha, okay use the wiki: http://en.wikipedia.org/wiki/Antonie_van_Leeuwenhoek

Answer 11

Never really liked science, but for some reason, that's my strong suit.

Answer 12

so is my answer wrong

Answer 13

i mean right