The outer layer of dead cells of the skin is shed every seven to ten weeks.

What does your pulse rate tell you about activities occurring in your body?

What type of issues would scientists have today if Carolus Linnaeus did not develop the classification system and naming system for organisms

In the gene pool of a population with 350 individuals, a fixed allele has a frequency of

Are models necessary to understand climate change? in your own words

Which of the following is not a component of plasma? a. Water b. Proteins c. Nutrients d. Particles

The process by which plants convert sunlight into chemical energy is cellular respiration diffusion mitosis photosynthesis

Which explanation describes an advantage of sexual reproduction? A. more offspring produced at a faster rate B. offspring that are identical to parents C. rapid growth of gametes D. genetic variation

What substance translates the genetic code?

How are young plants supported? a) the pressure of water inside the cells pressing outwards on the cell membrane b) the pressure of water inside the cells pressing outwards on the cell walls c) the pressure of water passing from the roots through

Why is meiosis split into meiosis one and two