U-Science-gr6-Unit5-PBT-CBT (2020 - 21) two questions only
1. Which of these shows the correct hierarchical sequence?
A. Organs - cells - tissues - organ systems
B. Cells- tissues- organs- organ system
C. Organ systems-tissues-cells-organs
D.tissues-cells-organ-organ system
2.which term identifies a group of cells that work together in order to perform a similar function?
A.molecule
B.organism
C.organ
D.tissue
I just need these two answers, thanks!