A student observes several species of plants growing in a drainage ditch. some species have short roots, while other have long roots. During periods of heavy rain, the ditch fills with fast -moving water , which uproots more plants that have short roots than long roots. Whatcha short-term effect will most likely result form a year with more heavy rain than normal?

Which of the following is a question of morality? a.) delierately reporting false data b.) accidentally reporting false data c.) kepping a sloppy record of experimental observation d.) condition a drug experiment which will harm a lab rats

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

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