Lines on a weather map connecting places of equal air pressure are called question 26 options: isotherms isobars isopleths iso vectors

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane

How water is moving through the ecosystem ?