The ocean contains many plants and protists that can make their own food. what do these organisms get by living near the surface that they cannot get in deep water? a. sunlight b. shelter c. food d. oxygen

Does the sun release radiant energy?

The effect of a hormone on a target cell may be decreased by the presence of

Need ! will give 20 points! what are two ways that diatoms differ from slime molds? the external coverings of diatoms are made up of (silica, chitin or peptidoglycan), while slime molds have cell walls containing (silica, peptidoglycan or chitin). diatoms are (chemoheterotrophs, photoautotrophs or chemoautotrophs) because they make food through photosynthesis, while slime molds are (heterotrophs, phototrophs or autotrophs) because they eat decaying plant matter.