Introduced or exotic species like the zebra mussel often explode in numbers, reaching densities in their new homes far greater than they ever did in their original range. This is most likely because

Rue or false siblings look simila rbecause they each have some traits of their parents.

Why do mountaineers become breathless as they reach high altitudes

Imagine a person stepping on a pin and pulling his or her foot away. look at the reflex arc of this scenario below. which statement best describes the image? a)the sensory nerve carries the signal from the effector to the interneuron, and the motor neuron carries the signal to the receptor. b)the motor nerve carries the signal from the receptor to the interneuron, and the sensory neuron carries the signal to the effector. c)the sensory nerve carries the signal from the receptor to the interneuron, and the motor neuron carries the signal to the effector. d)the sensory nerve carries the signal from the receptor to the motor neuron, and the interneuron carries the signal to the effector.