Answer:
True.
It is usually studied for a lot of leves one of that is the species level.
I hope help you :)
Fragmentation
the worms break apart and each part grows a new head or tail by regeneration.
Answer:
Bacteriophage: A virus that infects bacteria, also called a phage.
Explanation:
Answer:
Mitochondria and chloroplasts likely evolved from engulfed bacteria that once lived as independent organisms. At some point, a eukaryotic cell engulfed an aerobic bacterium, which then formed an endosymbiotic relationship with the host eukaryote, gradually developing into a mitochondrion. (nature.com)
Explanation:
Answer:
Each time your heart beats, an electrical signal travels through the heart. An EKG can show if your heart is beating at a normal rate and strength. It also helps show the size and position of your heart's chambers. An abnormal EKG can be a sign of heart disease or damage.