Author Question: The period of the zygote begins with a. ovulation. b. ejaculation. c. implantation. d. ... (Read 83 times)

P68T

  • Hero Member
  • *****
  • Posts: 509
The period of the zygote begins with
 
  a. ovulation.
 b. ejaculation.
 c. implantation.
  d. fertilization.

Question 2

How many of the following are considered secondary sex characteristics: growth of facial hair in boys, development of a functional uterus in girls, voice change in boys, and broadening of shoulders in girls?
 
  a. one
 b. two
 c. three
  d. four



Bison

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

d

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

For a complete list of videos, visit our video library