Evidence of evolutionary ties between protozoans and animals comes from the presence of __________ in both groups.
A)spongin and spicules
B)actin and myosin
C)exoskeletons and endoskeletons
D)cartilage and bone
E)smooth muscle and skeletal muscle

Question

Quizplus · Accepted Answer

The presence of actin and myosin in both protozoans and animals provides evidence of evolutionary ties. These proteins are involved in cellular movement and muscle contractions, which are essential functions for both protozoans and animals.

Evidence of Evolutionary Ties Between Protozoans and Animals Comes from the Presence