Which of the following is not part of the water system nitrogen fixation ,evaporation, condensation, precipitation PLEASE HELP ASAP!!

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

What is the statement plant growth is affected by the color light

Match the following terms and definitions. 1. species that are adapted to live in equilibrium at carrying capacity population density 2. population growth that reaches equilibrium and carrying capacity population 3. death rate mortality 4. birth rate k-selected 5. a group of interacting individuals of the same species within the same geographic area natality 6. the number of organisms living in a particular area logistic growth