A phylogenetic tree may be built using morphological (body shape), biochemical, behavioral, or molecular features of species or other groups. In building a tree, we organize species into nested groups based on shared derived traits (traits different from those of the group's ancestor).
Answer:
C
Explanation:
You mix different thing together to make a new thing.
Answer: density equals 3 g/mL
Step by step explanation:
D=m/v
D=45/15
D=3
I believe it is A because the plant is offering protection while the bacteria is converting it in to nitrogen that the plant can use!
Answer:
Coefficients are the numbers in front of the formulas.
