Heterotrophic organisms used the process of fermentation to nourish. what is fermentation? it is a chemical process that requires oxygen. it is a chemical process in which sugar molasses is ingested. it is a chemical process which enables heterotrophs to obtain energy without oxygen

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.

Some scientists argue that global warming is related to buming fossil fuels to produce energy o increased use of fertilizers loss of forested areas a of the above

If a young male's body is just beginning the process of producing sperm, when is it likely that he would ejaculate mature, viable sperm"