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

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.

the correct answer is: b. pantala flavescens, because these organisms would have a high level of genetic variation due to sexual reproduction.  

because involves two organisms (parents) whose genetic material combines, sexual reproduction leads to genetic variation in new generations of offspring. the offspring is an unique organism, with new genome, more protected with the higher ability to adapted. this process is fundamental to evolution.