Author Question: Explain at least two ways diseases are spread. What will be an ideal ... (Read 63 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?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

For a complete list of videos, visit our video library