4. Infer how scientists used knowledge gained from the I microscopic world to develop the three tenets of the cell
theory:
1. Cells are the basic unit of life.
2. All cells come from pre-existing cells.
3. All organisms are composed of one or more cells.

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?