If vector is less than 90° and greater than 0°, it’s positive. if it’s less than 180 and greater than 90, it’s negative. if there is no acceleration vector, it’s called zero acceleration.
Answer: The answer is D.
Explanation: Sympathetic and Parasympathetic nervous systems work against each other to maintain homeostasis.
Pro;Proline
Look up a codon chart up needed
Easy ribosomes I hope this helps a lot
Answer:
the answer is D: the the preservation of species
Explanation: