What's the most significant factor that controls the development of soil?
a time
b parent material
c climate
d topography

Amines amides and amino acids are categories of

The term life cycle includes the entire process of: adults defending their young providing a conducive environment adults producing gametes fertilization the growth of the offspring to adulthood

Which of the following molecules could pass through the plasma membrane by simple diffusion? a. na+ ions b. glucose c. amino acids d. carbon dioxide