« previous next »

Author Question: The sac in which the embryo resides is called the a. ectoderm. b. amnion. c. germ disc. d. ... (Read 36 times)

Sportsfan2111

  • Hero Member
  • *****
  • Posts: 585
on: Jun 22, 2018
The sac in which the embryo resides is called the
 
  a. ectoderm.
  b. amnion.
 c. germ disc.
  d. placenta.

Question 2

Which normally developing African teenage girl would be most likely to have just begun to experience menarche?
 
  a. Dalmar, who is 11 years old
  b. Abina, who is 13 years old
  c. Kali, who is 15 years old
 d. Imena, who is 17 years old


Silverbeard98

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jun 22, 2018
Answer to Question 1

b

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Optic disc Optic disc
Socrates (470–399 B.C.E.) was an Ancient Greek philosopher often called the "father of ... Socrates (470–399 B.C.E.) was an Ancient Greek philosopher often called the "father of ...
Stethoscope with both a bell-shaped and flat-disc amplifier Stethoscope with both a bell-shaped and flat-disc amplifier
Alternative splicing of pre-mRNA for a muscle protein called α-tropomyosin Alternative splicing of pre-mRNA for a muscle protein called α-tropomyosin
Transcriptome analysis of genes expressed in the sea urchin embryo Transcriptome analysis of genes expressed in the sea urchin embryo
Derivatives of Vertebrate Germ Layers Derivatives of Vertebrate Germ Layers
Video: Insulin (glucose uptake by body cells), glycogenesis and lipogenesis

For a complete list of videos, visit our video library