In which category are earthworms, bacteria and fungi?
a. primary consumers
b. secondary consumers
c. final consumers
d. producers

Explain the significance of the increased cell specialization of the volvocine line

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.