#Question id: 4610
#Section 2: Evolution
It has been observed that organisms on islands are different from, but closely related to, similar forms found on the nearest continent. This is taken as evidence that ________.
#Question id: 16864
#General Aptitude
#Question id: 4645
#Section 2: Evolution
The treeʹs horizontal axis 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. Letʹs 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.
Which of the five common ancestors, labeled V—Z, has given rise to the greatest number of species, both extant and extinct?
#Question id: 16777
#Section 3: Mathematics and Quantitative Ecology
What is the formula for the median of Grouped data?
#Question id: 11184
#Section 4: Behavioural Ecology
Eggs that develop into adults without being fertilized are