Problem:
which list shows only things that put carbon dioxide into the atmosphere?

a. goats, burning fossil fuels, sea shells
b. planes, perfume, paper clips
c. people, coffee, rivers
d. fires, cows, factories

How do antiviral drugs work? in your own words.

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more

Drag the correct tiles to the image. not all tiles will be used. the diagram is a schematic representation of the electron transport mechanism in mitochondria. label the diagram to complete the model.