In the phrase "survival of the fittest," to what does the term "fittest" refer?

A. The best - adapted organisms

B. The fastest organisms

C. The biggest organisms

D. The smartest organisms

What is white blood cell?

What abiotic and biotic factors characterize biones?

What would the amount of water given to each plant be considered

Which structures are found in prokaryotic cells? Choose all answers that are correct. a. chloroplast b. nucleoid c. Nucleus d. pili e. plasmid

How does crossing over during meiosis lead to genetic variation?

How do proteins play an important role in the mating of japanese beetles? a. by storing lipids for future use by the reproductive cells b. by making hormones that increase the drive to mate c.

Explain the current and predicted impacts of human activity on atmospheric carbon dioxide levels and Earth's temperature.

1. Which of the following is NOT an effect of soil erosion? 1. Decreased crop yield 2. Water pollution 3. Improved water quality 4. Reduced soil quality

Which of the following is generally true of an X-linked recessive pedigree? A. Disease is seen more often in males than females. B. A pattern of skipped generations is rare. C. Males are gene carriers. D.

Which of the following statements about a plot of V0 versus [S] for an enzyme that follows Michaelis-Menten kinetics is true? A) Km is the [S] at which V0 has become equal to Vmax. B) The plot gives a straight line.