Which of the following best describes a colony of volvox?
-
A.
Asexually reproduced cells held together in a mass, but independent of each other -
B.
Sexually reproduced cells held together in a mass, and dependent on each other -
C.
Single free-living acellular units irrespective of their parental origin -
D.
Several units of cells, held together by cytoplasmic strands and dependent on each other