Protein. im absolutely certain
Natural selection can cause speciation, which increases the biodiversity of an ecosystem. Several bacterial colonies are placed on a petri dish that contains agar with antibiotics. After 24 hours, ninety percent of the original bacteria die, but the remaining ten percent survive and later reproduce.
Photosynthesis reverses the biochemical pathways of respiration.
Im pretty sure the answer is B
Answer:
2 b
3 b
the others I really don't understand, they are incomplete or misspelled