Explain how becoming a more bipedal organism increased the chances of survival among the genus Homo.

What will be an ideal response?


Answers may vary. As genus Homo became more bipedal it would have increased their reproductive success. Bipedalism increased the individuals ability to carry their offspring, increasing the chances of survival. It would have increased their ability to hunt and forage which would increase their survival and their ability to reproduce.

Biology & Microbiology

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A fire devastates all trees in a wide swath of forest. Populations of a species of tree-dwelling frog on either side of the burned area diverge to become separate species. This is an example of _____

Fill in the blank(s) with correct word

Biology & Microbiology

A plant pathologist, a scientist who studies plant diseases, examines a tree that has burnt leaves, is mineral deficient,

and has several diseases. The plant pathologist concludes the tree’s symptoms are most likely the direct result of ____.

a. biological magnification b. desertification c. ozone depletion d. acid rain e. deforestation

Biology & Microbiology

Histamine, leukotrienes, prostaglandins, and bradykinin are examples of which of the following?

A) chemical mediators primarily found in the digestive system B) chemical mediators that promote inflammation C) antimicrobial peptides found on the skin D) complement proteins that form MACs

Biology & Microbiology

__________ sensations arise from receptors near organs in body cavities.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology