Author Question: Explain at least two ways diseases are spread. What will be an ideal ... (Read 58 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544
Explain at least two ways diseases are spread.
 
  What will be an ideal response?

Question 2

The soil bacteria Bacillus thuringiensis secretes a ___________________ _ effective in controlling many insects.
 
  Fill in the blank(s) with correct word



wshriver

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

Diseases can be transported by wildlife, such as deer transmitting certain diseases to cattle and sheep. Diseases can also be spread by humans, as we carry disease organisms on shoes or clothes. Finally, newly purchased animals may be a source of disease outbreak.

Answer to Question 2

toxin



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

For a complete list of videos, visit our video library