A person going to bed because she feels sleepy is an example of a (n)

_response to an stimulus.

O A) voluntary; internal

OB) voluntary, external

OC) involuntary; internal

OD) involuntary, external

Why is there a larger biodiversity hot spot in New Zealand then Australia

Which statements describe adaptations in cultural practices resulting from scientific influences? Check all that apply. A) People drive gas-operated cars despite the benefits of hybrid vehicles.

What did james hutton propose in 1795?

Compara la reproduccion de plantas con flores y animales

What happens during muscle contraction? The number of light bands is reduced. The number of light bands is reduced. B. The width of the dark bands is reduced. C. The lengths of the sarcomeres are reduced. D. Actin and myosin filaments coil up.

What is the difference between frond and cone

What was the relationship of the deer herd population size and the carrying capacity of the range in 1915 1920 1924?

What's happening in the evening of a hot summer day the air is cool but the sidewalk feels warm

Need the answer quickly A scientist observed that fiddler crabs are capable of plugging up the territorial burrows that they live in.

Calcium and bromine would join with a __bond and sulfur oxygen would join with a ___bond