Author Question: The cell membrane is said to be ____________________, meaning it allows only certain materials to ... (Read 8 times)

Haya94

  • Hero Member
  • *****
  • Posts: 558
The cell membrane is said to be ___________________ _, meaning it allows only certain materials to pass through.
 
  Fill in the blank(s) with correct word

Question 2

Animal welfare activists believe it is moral to raise animals for human use if the animals are not abused or mistreated in any way.
 
  Indicate whether the statement is true or false



tanna.moeller

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

semipermeable

Answer to Question 2

T



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

For a complete list of videos, visit our video library