Here are the answers to your questions:
Question 1:
a The current taxonomic system is based on the Linnaean classification system.
Question 2:
Order the levels of classification from Largest to Smallest:
- Domain
- Kingdom
- Phyla
- Class
- Order
- Family
- Genus
- Species
Question 3:
c Domain C represents the Eukarya domain because eukaryotic cells contain nuclear membranes.
Question 4:
Match the Kingdom with the correct characteristics:
- Plants: d Multicellular autotrophs with cell walls of cellulose
- Fungi: e Mostly multicellular heterotrophs with cell walls of chitin
- Animals: c Multicellular heterotrophs lacking cell walls
- Protista: f Uni and multicellular organisms that do not fit in the other eukaryotic kingdoms
- Eubacteria: b Prokaryotic organisms with cell walls of peptidoglycan and can be either heterotrophs or autotrophs
- Archaebacteria: a Prokaryotic organisms with cell walls without peptidoglycan and are considered the first cells
Question 5:
b Identify living organisms
Question 6:
[This question seems incomplete as it does not provide context. However, if you mean to identify relationships based on a phylogenetic tree, you need to provide the specific context or image.]
Question 7:
a Lungs
Question 8:
c Crocodiles
Question 9:
c All living things contain at least one cell. Animals, plants, protists, and fungi all contain eukaryotic cells. Both bacterial kingdoms contain organisms with prokaryotic cells.
Question 10:
[This question also requires an associated image to provide an answer about the common ancestor's location. Without the image, I cannot determine the correct point.]
Please revise or provide any additional information if needed!