Author Question: A/An ________ is the smallest chemical unit of matter. A) atom B) element C) proton D) ... (Read 108 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
A/An ________ is the smallest chemical unit of matter.
 
  A) atom
  B) element
  C) proton
  D) neutron

Question 2

A/An ________ is a grouping of similar cells that together perform specialized functions.
 
  A) system
  B) organ
  C) tissue
  D) organelle



dyrone

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

A
Explanation: A) Correct.
B) An element is made of atoms.
C) A proton is part of an atom.
D) A neutron is part of an atom.

Answer to Question 2

C
Explanation: A) A system is a group of organs that function together for a common purpose.
B) An organ is a group of different tissues that function together.
C) Correct.
D) An organelle, or little organ, is a work or storage element of a cell.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

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.

For a complete list of videos, visit our video library