The similarity that you see in bone structure of hand in human and wing of a bat is a good example of _____________ because this similarity is caused by existence of a __________, but the similarities between the wing of the pelican and wing of the bat is called __________ , because these similarities is caused by __________.

some structure and functions related in animals. needing a few examples.

Armadillos spend a lot of time digging in soil to find insects and plant roots to eat as well as make the burrows they live in. Describe how their forelimb bones have adapted to give them the ability to dig well. H ▼ E▾ B I A▾ X₂ X² Ω· ||| 슨 X

73. The 3.8 million year old find from Laetoli, Tanzania, provides evidence for which of the following?   A foramen magnum at the base of the skull (as opposed to towards the back).   An "S"-shaped spinal column.   A cupped pelvis (hips), and a femur (upper leg bone) that angles under our body.   A big toe that is aligned with the rest of the toes, and both a longitudinal and transverse arch in the foot.   All of the above