Imagine you want to identify some organisms in a local pond that you often visit. What key features about such organisms might you find in a dichotomous key? Check all that apply.
Answer
A
if it’s mobile (is able to move)
B
if it’s able to perform photosynthesis (convert energy from sunlight into food)
C
if it contains cilia (tiny hair-like projections that help it to move and eat)