If you want to observe a living cell such an amoeba engulfing its food. Which type of microscope is the most appropriate?
* Transmission electron microscope
* Scanning electron microscope
* Light compound microscope
* Dissecting microscope

What does resonance result in? quieter sounds frequency amplitude louder sounds

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants.d. selecting individuals at random.