TLS Online TPP Program

#Question id: 12124


Which of the following describes the relationship between ants and acacia trees?

#Section 4: Behavioural Ecology
  1. Parasitism 
  2. Mutualism
  3. Inhibition
  4. Facilitation
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TLS Online TPP Program

#Question id: 12582

#Section 5: Applied Ecology & Evolution

Which of  the  following  describes carbon dioxide,  methane, and  water  vapor re-reflecting infrared radiation back toward Earth?

TLS Online TPP Program

#Question id: 4724

#Section 2: Evolution

Which of the following are true about crossing over ?

TLS Online TPP Program

#Question id: 11409

#Section 5: Applied Ecology & Evolution

Species characteristics that make them less prone to extinction are listed below:

A. Narrow niche and specialized

B. High dispersal power

C. High trophic status

D. Long life span

Which of the following is the correct combination?

TLS Online TPP Program

#Question id: 4646

#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 been least successful in terms of the percent of its derived species that are extant?

TLS Online TPP Program

#Question id: 12372

#Section 1: Ecology

In a particular case of secondary succession, three species of wild grass all invaded a field. By the second season, a  single species dominated the field. A possible factor in this secondary succession was