« previous next »

Author Question: A sperm has ______ as many chromosomes as a normal body cell. half four times twice ... (Read 124 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
on: Jun 22, 2018
A sperm has ______ as many chromosomes as a normal body cell.
 
  half
  four times
  twice
  just

Question 2

When a sperm and ovum unite, what is formed?
 
  a gene
  a fetus
  a baby
  a zygote


hugthug12

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 22, 2018
Answer to Question 1

half

Answer to Question 2

a zygote


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

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.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

The importance of histones and scaffolding proteins in the compaction of eukaryotic chromosomes. The importance of histones and scaffolding proteins in the compaction of eukaryotic chromosomes.
Toxic fruiting body of Amanita muscaria. Toxic fruiting body of Amanita muscaria.
Cell Energy Cell Energy
What is a stem cell? What is a stem cell?
Primary Action of Epinephrine in a Liver Cell Primary Action of Epinephrine in a Liver Cell
The mitochondrion is the center of energy transformation in the cell The mitochondrion is the center of energy transformation in the cell
Video: Body plan of euglena Animation

For a complete list of videos, visit our video library