Answer:
vertebrate, animals with a backbone, and invertebrate, animals without a backbone
Explanation:
A. worm - no because a worm has no back bone
B- Chimpanzee- Yes because they have a backbone
C. Bacterium- no because it is a bacteria
D. Grass- no because no backbone
so ur answer is b
Answer:
With an electron microscope
Explanation:
thats it
Where is the question? Also this is geology not biology.
Answer:
D
really dude, just read these types of questions the one that's really different is usually right
