Author Question: The observable characteristics of an individual are referred to as one's: a. Genotype b. ... (Read 72 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
The observable characteristics of an individual are referred to as one's:
 
  a. Genotype
  b. Phenotype
  c. Genome
  d. Meme

Question 2

One function of the specialized protein channels in a cell membrane is to:
 
  A) Selectively allow substances to enter or leave the cell
  B) Provide oxygen and nutrients for the cell
  C) Package neurotransmitters
  D) Form an impermeable barrier to all substances foreign to the cell



frogdreck123456

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

For a complete list of videos, visit our video library