<span>The anterior end of an earthworm contains an organ that detects smells. Evidence of this is the way the earthworms responded to the ammonia. The earthworms backed away from the ammonia when it was waved near their anterior end, but they did not respond at all when the ammonia was waved near their posterior end.</span>
Bacteria builds immunities so that your immune system becomes stronger and can also help in the break down of other materials
Answer:
The primary species something regenerates off of.
For example: Let's say there was an animal called a goblegg.
If the animal who gives it the main components is an chicken, the primary species is a chicken.
Hope this helps!
According to the Doppler effect, the sound of a police car siren is louder and high pitched as it approaches the observer.
Nondisjunction is the failure of one or more pairs of homologous chromosomes or sister chromatic.
