Answer:
The answer is: 3 tennis balls because there will be 4 ping pong balls used for every model and 12/4=3
Explanation:
Answer:
Chemosynthesis is the generation of energy via processes that rely on inorganic compounds rather than sunlight.
Explanation:
All deuterostomes have in like manner is that the pore framed amid gastrulation turns into the rear-end. Deuterostomes are any individuals from a superphylum of creatures. It is a sister clade of Protostomia, with which it shares<span> the Nephrozoa clade.</span>