Which is abiotic?
a. tree sap
b. insect
c. sunlight
d. wood table

What enzyme is most important for dna replication and why?

How can an organ, such as the lungs, work for multiple body systems?

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