An invertebrate, because an animal with a vertebrate is an animal with a backbone.
a polymer bcz it contains more than 10 residues and all others are single residues.
Answer:
renewable- sunlight. water. wood. nonrewnewable- coal. natural gas. oil .
Explanation
you can plant trees for wood over and over agian, water and sunlight is unlimited
If there is no antigen the blood group is 0 !!
extra info ; if both antigen - AB
Answer:
50%
Explanation:
Since A is only repeated twice, it could be 50%.
Hope this helps!
