If you are looking through a microscope at a freshly prepared wet mount and you see several perfect circles that are completely clear surrounding your specimen what is the most likely explanation?

Which of the following statements best explains why offspring produced by sexual reproduction often look similar to, but not exactly the same as, their parents? A. The offspring have genetic material from both the mother and the father. B.

Why do amoebas change shape?

How many different allele combinations would be found in gametes produced by a pea plant whose genotype was RrYY? A. 2 B. 4 C. 8 D. 16

A pizza 16 inches in diameter is cut into 8 congruent slices. What is the area of the sector of one piece of pizza? A. 25.12 in.² B. 31.40 in.² C. 50.24 in.² D. 200.96 in.²

Which statement describes two factors that have the greatest influence on ocean tides? * O Earth rotates on its axis once each day, and the gravity of the Moon. O Earth rotates on its axis once each year, and the gravity of the Moon.

Explain how pizza being transferred from your mouth to your cells to create energy?

18. When does a population experience logistic growth? O A. When it reaches the carrying capacity O B. When natural predators are introduced to the population O C. When it has access to unlimited resources O D. When there's primary succession

Describe the details you're able to see When viewing specimens with a scanning electron microscope in the microscope activity

The large lymphatic organ that filters blood and destroys bacteria is the

Many enzymes require metal ions as cofactors due to the inherent properties of the metal ion. Metal ions, when bound to water, will favor the formation of hydroxide ion, which is a strong nucleophile.