Which of the following is an example of diffusion? a. rain falling from the sky. b. water freezing into ice. c. sugar dissolving in a glass of water. d. a stone sinking to the bottom of a lake.

The fluid mosaic model of the membrane proposed that membranes

At the age of 6 months, caleb was diagnosed with tay-sachs disease. as his primary care physician, what would you tell his parents about this disease?

Which is an innovation of gymnosperms? gymnosperms are the first seed plants. gymnosperms are the first flowering plants. gymnosperms are the first vascular plants. gymnosperms are the first spore plants.