Which factors increase beam quantity? (select 3)

Which class of Echinoderms do not have madreporites?

Which exposure change approximately doubles x-ray quantity?

Bottom-dwelling sharks use:

Which interaction contributes most to occupational exposure?

Gills:

All lamprey larva feed using ________________, while adults that migrate to lakes _______________

Agnatha means:

Lancelets have a _______________ fin

You are in the field in South Africa and discover the remains of a fossil primate. Upon measuring the long bones of this primate, you find the results shown in the chart below. Use the appropriate equation to calculate the intermembral index and determine the pattern of locomotion used by the primate. Provide your numerical answer and the pattern of locomotion in your answer. Show your work! Bone measurements Bone Measurement Humerus 28 cm Radius 29 cm Fibula 23 cm Tibia 23 cm Femur 25 cm   IM Index Value and Locomotion IM Index Value Locomotion Mode 50-80 Vertical clinging and leaping or Bipedal 80-100 Quadrupedal or Semi-Brachiator 100-150 Suspensory