What body systems are related to taking in nutrients and expelling them from the body?

A.

digestive and excretory

B.

endocrine and excretory

C.

digestive and circulatory

D.

nervous and circulatory

Grandpa joe loves to fish. while fishing, joe puts his line in the water and waits there until he feels the line tug. on what reinforcement schedule is grandpa joe rewarded?

Scientists developed the first successful human cell culture in vitro (grown in a lab) in the 1950s by removing cancer cells from a woman. This concept has allowed modern scientists to successfully grow organs.

On what holiday did the 2017 march for science take place?

A person's status is a lifelong condition determined by birth in

What is the developmental task of erik erikson's seventh stage of psychosocial development, in which individuals contribute to society and focus on being a part of a family?

Urbanization and immigration kept United States factory workers available. a. True b. False

If 90% of Natives in North America died from smallpox before the English arrived in 1623, and there were 5 million Natives here when the English arrived, then how many Natives lived in America before smallpox killed so many?

The second largest sea in the world in south cuba what is the name?

The Final Solution refers to A) Germany's plan to win World War II. B) the Allies plan to win World War I. C) Hitler's plan to eliminate Jewish people in all of Germany. D) the clause in the Treaty of Versailles to create a League of Nations.

The Big Five model seems to best capture personality because: 1. studies show that these descriptions show up over a wide range of cultures. 2. people only use five words to describe other people. 3.