Ahunter-gatherer society begins to adopt an agricultural lifestyle. which of the following will most likely happen? select one:
a. it will begin to rely on a larger number of food crops.
b. its need for specialization and stratification will decrease.
c. its effects on the environment will decrease.
d. its population will increase significantly.
e. its adult-to-child ratio will increase.

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

Select the correct answer. in the image, if the washcloth represents consumed food, which organ of the digestive system correctly represents the action performed by the hands? hands squeezing water from a washcloth a. esophagus b. large intestine c. liver d. mouth

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.