Author Question: Answer: B A) mesoderm; nervous system, lungs, internal organs, and skin B) chorion; endocrine ... (Read 108 times)

captainjonesify

  • Hero Member
  • *****
  • Posts: 543
Answer: B
 
  A) mesoderm; nervous system, lungs, internal organs, and skin
  B) chorion; endocrine system, muscles, placenta, and skeleton
  C) ectoderm; circulatory system, skin, skeleton, and internal organs
  D) endoderm; digestive system, lungs, urinary tract, and glands

Question 2

The ectoderm becomes the __________.
 
  A) muscles and skeleton
  B) nervous system and skin
  C) circulatory system and other internal organs
  D) digestive system, lungs, urinary tract, and glands



morganmarie791

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

For a complete list of videos, visit our video library