Which option is a scalar quantity?
(Select all that apply)
4 m
1.5 mph
-8 m/s
2 m north

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?

Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass

The image below shows a weather service map. which details best describe this map? check all that apply