They are all chromosomal mutations but if i had to choose it would be A
-1 or negative 1. Protons have a positive charge and electrons are negative. So 8+(-9) = -1
The land and the aquatic are the two types of global food webs
The nervous system plays an important role in body functioning. the receptors (skin ) transmit the messages from the sensory neurons to the spinal cord.. fro the required action is carried out through messages to the effector which goes through the mototr neurons
