#Question id: 9172
#Unit 9. Diversity of Life Forms
Two plant species live in the same biome but on different continents. Although the two species are not at all closely related, they may appear quite similar as a result of ________.
#Question id: 23987
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 1377
#Unit 4. Cell Communication and Cell Signaling
Which of the following statements apply to both eukaryotic cell walls and animal cell extracellular matrices? Please select all that apply.
a) They are inflexible structures that support cells.
b) They are built to a common overall structure that can be described as 'fibres in a matrix'.
c) Their protein components are synthesized by ribosomes of the rough endoplasmic reticulum.
d) They limit the diffusion of ions and small molecules into the cell.
#Question id: 26500
#Unit 3. Fundamental Processes
#Question id: 15683
#Unit 2. Cellular Organization