A microscope has a 20x ocular (eyepiece) and two objectives, low power is 10 x and the high power is 43x

What is advantage of having multiple sites in dna replication?

In December, Bill was driving through Florida with his family. As they drove closer to the coast, Bill noticed that the air grew a little cooler. Which of the following statements best explains the temperature difference? A.

What are the disadvantages of long term use of antibiotics?

Every living organism has what classification group as its name

What are three ideas about evolution that scientists had before Darwin's ideas were published?

Which molecules is not part of the cell membrane? a. lipid b. nucleic acid c. phosphate group d. steriod e. protein?

During dna replication in a human cell, 6 billions bases must be paired properly. which characteristic of dna best allows for high level of accuracy during this process

Which of the following actual (i. e., real) products of biological activity is not likely to be a source of the increases in greenhouse gases observed in recent history? A.

A population with 65 A1A1 individuals, 55 A1A2 individuals, and 10 A2A2 individuals is in Hardy-Weinberg Equilibrium. Hint: For this problem assume if the expected value is within 3 of the observed it's in HWE.

What is the expected effect of hyperventilation on heart rate? why does this change occur?