What is the difference between osmosis and diffusion? a. diffusion uses energy, but osmosis does not b. osmosis is a kind of diffusion that involves movement of water c. diffusion only occurs in animal cells, and osmosis only occours in plant cells d. osmosis is movement of proteins, and diffusion is movement of water

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.

Are the earth's ocean floor and continents the same age geologically? why or why not?

What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas