When you jump from an elevated position you usually bend your knees upon reaching the ground, which makes the time of the contact about 10 times longer than when you land stiff-legged. In this way the average force your body experiences is.

Tortoise shells and snail shells are similar in function: they protect the organism from predators. based on a comparison of the organisms in the images, what can you conclude? 1. tortoises and snails have homologous organs, and they’re evolutionarily related. 2. tortoises and snails have homologous organs, and they belong to same species. 3. tortoises and snails have analogous organs, and they belong to the same species. 4. tortoises and snails have analogous organs, and they don’t belong to the same species. 5. tortoises and snails have analogous organs, and they aren’t evolutionarily related.

Scientists observed a rock stratum with fossil. if mollusks evolved before arthropod, where will their fossils be found.

Analyze the forces acting on a cyclist who is slowing down as he or she climbs a hill