Slide 1 Nutrient Cycles Science 10 Slide 2 Nutrient Cycles The chemical elements that are used by organisms to build and operate their bodies are called nutrients Slide…
Ecology is the study of interactions among organisms and their environment. Ecologists are scientists who study these relationships. Ecologists divide the environmental factors…
Cell Structure Cell Structure Chapter 3 What is a cell? Cells are the smallest unit of life. Though there are many different kinds of cells, all cells share certain features,…