#Question id: 13212
#Unit 6. System Physiology – Plant
#Question id: 5338
#Unit 8. Inheritance Biology
Which one of the following is not true for a disease inherited as a sex-linked dominant in humans?
#Question id: 11663
#Unit 10. Ecological Principles
Successional community changes in every steps, process of lithosere is involved in a particular order manner such as,
#Question id: 1266
#Unit 4. Cell Communication and Cell Signaling
Integrins
#Question id: 4709
#Unit 11. Evolution and Behavior
The horizontal axis of the cladogram depicted below is a timeline that extends from 100,000 years ago to the present; the vertical axis represents nothing in particular. The labeled branch points on the tree (V-Z) represent various common ancestors. Let's say that only since 50,000 years ago has there been enough variation between the lineages depicted here to separate them into distinct species, and only the tips of the lineages on this tree represent distinct species.
In Darwin's tree of life, each fork in the tree represents ________.