Which type of specialised cell contracts and expands to create movement? (can't be a sperm cell, red blood cell, nerve cell, root hair cell, white blood cell or columnar cell)

What makes the wild camels a problem?

Why is it important not to misuse or overuse antibiotics? Explain your answer

Amino acids with hydrophobic r groups are most often found buried in the interior of folded proteins. True or False.

Which of the following happens when ice melts? A. Energy flows from the ice to its surroundings B. Water molecules move from their fixed position. C. Water molecules lose energy D. The temperature of the ice increases as it melts

The diastolic blood pressure is the pressure when the heart contracts. a. True b. False

If a fly were to land on your face and then on your back, which one might you feel first? How could you test your choice?

What building should represent the nucleus and why

The tundra is characterized by extremely low temperatures as well as little precipitation, a rocky landscape, and permafrost.

The postpartum client and her husband are excited about their new baby. however, they are also concerned about getting pregnant again too soon and ask about using birth control.

The R locus determines flower color in a new plant species. Plants that are genotype RR have red flowers, and plants that are rr have white flowers. However, Rr plants have pink flowers.