Will give a branilest since the expansion of international trade, dutch elm disease and chestnut blight have nearly killed off the dutch elm and chestnut trees in america. one might infer that these diseases were the result of introduced species poor tree husbandry lack of pollinators competition for space

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

Why is a mushroom considered a heterotroph

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.