Consumers 90.000
Secondary
Population size decreases
200.000
Primary
consumers
1500.000
.
infer the effect an organism numbers if a disease reduced the number of primary producers of 750,000

Aneuron is stimulated with an electric pulse. the action potential is detected at a point 3.70 cm down the axon 0.0052 s later.when the action potential is detected 7.20 cm from the point of stimulation, the time required is 0.0063 s. what is the speed of the electric pulse along the axon? (why are two measurements needed instead of only one? )

What is the name of the type of cell division that occurs in the prokaryotic cell cycle

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?