Answer:
Louis Pasteur effectively disproved the spontaneous generation concept by performing research that displayed exposure to fresh air was the trigger of the microbial growth.
Explanation:
Answer:
these illustration show the homologous forelimbs of your different species with enough similarities
Neurotransmitters..........
Answer:
On cloud nine
Like a dog with two tails
Full of the joys of spring
Happy as Larry
On top of the world
Over the moon
In seventh heaven
Happy-Go-Lucky
Happy Camper
Bursting with Joy
Grinning From Ear to Ear
<em><u>hope this helps!</u></em>