« previous next »

Author Question: The period of the ____ lasts for approximately two weeks. a. embryo b. zygote c. fetus d. ... (Read 92 times)

NClaborn

  • Hero Member
  • *****
  • Posts: 560
on: Jun 22, 2018
The period of the ____ lasts for approximately two weeks.
 
  a. embryo
  b. zygote
 c. fetus
 d. neonate

Question 2

During adolescence,
 
  a. both brain myelination and synaptic pruning first begin.
 b. brain myelination first begins and synaptic pruning nears completion.
  c. brain myelination nears completion and synaptic pruning first begins.
  d. both brain myelination and synaptic pruning near completion.


essyface1

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jun 22, 2018
Answer to Question 1

b

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

18 weeks old human fetus 18 weeks old human fetus
Distribution of Thunderstorms: Approximately 14.5 million thunderstorms occur each year across the ... Distribution of Thunderstorms: Approximately 14.5 million thunderstorms occur each year across the ...
As with smoking, drinking alcohol during pregnancy exposes the fetus to potentially toxic substances As with smoking, drinking alcohol during pregnancy exposes the fetus to potentially toxic substances
Embryonic Period - By the second day after fertilization Embryonic Period - By the second day after fertilization
Embryonic Period Embryonic Period
Embryonic Period Embryonic Period
Video: Types of energy transfer reactions: oxidation-reduction reactions and ATP generation reactions

For a complete list of videos, visit our video library