Cell Type Dichotomous Key

1a cell has a nucleus and organelles → go to # 2
1b cell has no nucleus or organelles → bacterial cell

2a cell has a cell wall → go to # 3
2b cell has no cell wall → animal cell

3a cell has chloroplasts → plant cell
3b cell has no chloroplasts → fungal cell
What type of cell is C?

A) animal
B) bacterial
C) fungal
D) plant

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.

is this for the e2020 class

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.

true

explanation: