Fill in the blanks to describe the role of the ozone in the atmosphere
*the controls and distributes heat.
*the stores and distributes heat energy.
*the stores water and reflects heat energy.
*the alters the composition of the atmosphere. volcanoes erupt and expel hot gases and particles of dust and ash high into the atmosphere.
*the alters the composition of the atmosphere.

Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport

Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.