Which of the following show all four chordate characteristics?
a. larval and adult urochordates
b. larval cephalochordates and adult urochordates
c. larval urochordates and adult cephalochordates

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Which of the following is an effect of the uneven heating of the earth by the sun? a sea breeze a land breeze a convection current all of the above

2polnis which of the following is an advantage of an in vitro experiment?me