What part of the blood closes a wound?

A. Plasma

B. Hemoglobin

c. Platelet

D. Capillary

Which of these structures forms a complete ring around the airway? hyoid bonetracheal cartilagecricoid cartilagethyroid cartilage

The gametophyte of a moss produces sperm in a structure called a (n) A. antheridium. B. sporangium. C. sorus. D. archegonium.

What is the majority of a negative charge on the water molecule

What hypothesis accounts for the gaps in the fossil record

Which statement bet describes why even well-conditioned athletes have to pace themselves before athletic events that last several hours? a. lactic acid fermentation can cause muscle soreness b. heavy breathing is needed to get rid of lactic acid c.

Black hair is dominant to red hair two black cocker spaniels have 12 puppies 9 black and 3 red what is the genotype of each parent

Which action may have caused botulism? A. Defrosting the chicken on the counter. B. Using the same cutting board for chicken and lettuce without washing it. C. Consuming tuna from a dented, bulging can. D.

How does the body use energy?

6. A substance that enters Earth's cycles and does harm to living things is A. oxygen. B. hydrogen. C. freshwater. D. a pollutant.

Which enzyme unwinds and separates the two strands of the DNA double helix?