a light microscope that has an objective lens of 10* and an ocular lens of 250* has a magnifcation of
200*
scientisit share their research results by
publishing in scientific journals and presenting at scientific meetings
___)is teh study of the i nteraction of organisms wiht their environment and with each other
ecology
to function properly, all living things must maintain a constant internal environment through the process of___________?
homeostasis
starting in advance the result that may be obtained from testing a hypothesis is called________?
prediction
a unifying explanatin for a broad range of observations is a _________?
theory
a ______ experiment is one in which the conditin suspected to cause the effect is compared to the same situation w ithout the suspected condition?
controlled
the base unit for length in the System International d'Unites is the______---
METER
A ____ electron microscompe passes a beam of electrons over a specimen's surface, whereas a _____ electron microscope passes a beam of electrons throught a thin slice of a specimen.