Answer:
An abiotic factor is a non-living part of an ecosystem that shapes its environment.
The answer is d I hope this helps
Answer:
Evolution.
Explanation:
It might have acquired the ability to cause disease due to evolution. Due to evolution, the harmless bacteria can turn into infectious pathogens that cause diseases. Evolution is the change in the characteristics of a species over several generations due to the process of natural selection. This evolution in the bacteria occurs due to changing of environmental conditions which changes the genetic makeup of that harmless bacteria and turn into infectious pathogen.
Answer:
B
Explanation:Im on brainpop too and it says the answer is b
Answer: C)a branching chart that depicts evolutionary relationship among organisms
Explanation: Answer: A phylogenetic tree is a branching diagram or "tree" showing the inferred evolutionary relationships among various biological species or other entities—their phylogeny—based upon similarities and differences in their physical or genetic characteristics
hope it helps :) plus can i get brainliest?
