Which of the following is a properly written genotype ratio for a monohybrid cross? 4:1
3:0
2:2
2:1

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Select the star life cycle that is accurate

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.