How are light microscopes different from electron microscopes?
electron microscopes can view the internal part of a cell, while light microscopes view the surface of a cell.
electron microscopes' specimens can be stained for contrast, while light microscopes' specimens appear black and white
electron microscopes are used for dissections, while compound light microscopes are not.
electron microscopes use electron beams and electromagnetic lenses, while compound light microscopes use light and ocular and objective lenses.

How are tumors cells different from normal cells

Researchers determine that the biodiversity in a woodland region is declining. they identify two major threats to the region's biodiversity, a method to address each threat, and the expected outcome of each method. this information is shown in the table. threat method number of species that benefit number of years to see benefit habitat fragmentation reforestation 450 8 introduced prey species biological augmentation 150 2 which statement is an accurate explanation of the information in the table? a. biological augmentation would benefit only a few species because it is typically not very effective. b. biological augmentation would take less time to be effective because it targets the majority of prey species. c. reforestation would take the longest time to be effective because trees take several years to grow. d. reforestation would not benefit many species because most forest species live on the ground.

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c. ozone layer hole d. increase in sea levels