PPT - Early Vertebrate Development PowerPoint Presentation, free download - ID:2007475

Development

800,000-Year-Old Human Footprints Found In England, Extinct Hominid Species Was ‘Fully Bipedal’ [PHOTO]

Early human fossils found in cave are a million years older than expected

SOLVED: Homologous structures as evidence of evolution: Look at the following pictures. The forelimbs of these animals have the same bones - humerus (H), ulna (U), radius (R), carpals (C), metacarpals (M), and phalanges (P). But some bones look different. Use human bones as ones to compare with. Analyze the forelimbs of each animal, comparing them to humans. Use letters (H for humerus, etc.) and tell what is different and because of what type of locomotion. Example: The hand of a bat is longer a