This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: ________ are round, gram-positive bacteria arranged in chains, some of which are non-pathogenic, ... (Read 91 times)

bb

  • Hero Member
  • *****
  • Posts: 544
on: Jun 25, 2018
________ are round, gram-positive bacteria arranged in chains, some of which are non-pathogenic, whereas others are dangerous to humans.
 
  a. Bacteria
  b. Viruses
  c. Streptococci
  d. Protozoa

Question 2

The lungs of smokers are usually ________.
 
  a. pink
  b. white
  c. black
  d. red


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stillxalice

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jun 25, 2018
Answer to Question 1

c

Answer to Question 2

c


bb

  • Member
  • Posts: 544
Reply 2 on: Jun 25, 2018
Great answer, keep it coming :)

dreamfighter72

  • Member
  • Posts: 355
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Some of the bacteria that can fix atmospheric nitrogen, converting it into a form usable by plants. Some of the bacteria that can fix atmospheric nitrogen, converting it into a form usable by plants.
An image of a streptococcus bacteria taken by a scanning electron microscope. An image of a streptococcus bacteria taken by a scanning electron microscope.
Bacteria Bacteria
Bacteria Bacteria
Round-Lobed Hepatica Round-Lobed Hepatica
Positive and negative selection during T-cell development. Positive and negative selection during T-cell development.
Video: Tuberculosis Testing

For a complete list of videos, visit our video library