« previous next »

Author Question: The ____ houses the blood vessels that join the embryo and its mother. a. umbilical cord b. ... (Read 271 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
on: Jun 22, 2018
The ____ houses the blood vessels that join the embryo and its mother.
 
  a. umbilical cord
  b. amnion
 c. germ disc
 d. mesoderm

Question 2

Which best describes the paternal investment theory of puberty?
 
  a. Moms have the greatest impact on the timing of early puberty, and having a highly involved mom appears to delay its onset.
  b. Moms have the greatest impact on the timing of early puberty, and having a highly involved mom appears to accelerate its onset.
  c. Dads have the greatest impact on the timing of early puberty, and having a highly involved dad appears to delay its onset.
  d. Dads have the greatest impact on the timing of early puberty, and having a highly involved dad appears to accelerate its onset.


jaymee143

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 22, 2018
Answer to Question 1

a

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

A missense mutation that causes red blood cells to sickle in sickle-cell anemia. A missense mutation that causes red blood cells to sickle in sickle-cell anemia.
Phlebotomist using a needle to withdraw blood. Phlebotomist using a needle to withdraw blood.
Coronary artery bypass graft (CABG). The grafts are often obtained from the patient’s saphenous vein Coronary artery bypass graft (CABG). The grafts are often obtained from the patient’s saphenous vein
Unit of blood. Unit of blood.
Normal red blood cells (RBCs) are flexible and donut-shaped and move with ease through blood ... Normal red blood cells (RBCs) are flexible and donut-shaped and move with ease through blood ...
Red Blood Cells Red Blood Cells
Video: Membrane transport proteins - pores, gated channels and pumps

For a complete list of videos, visit our video library