Quiz y Flashcards
What is a major threat for the sloth bear Melursus ursinus?
Poaching for its gall bladder
The undigested food particles of oysters and mussels that are bound in mucus, and are often eaten by other benthic organisms are known as
Pseudofaeces
The supposed huge diversification of multicellular life in the ocean 570 million years ago is known as the
Cambrian Explosion
Any conservation translocation to within a species indigenous range is known as
Population restoration
An organism with a membrane around the cell nucleus is
Eukaryotic
The arrival of the black rat (Rattus rattus) to Christmas Island in the early 1900s led to the extinction of two species. What were they?
Maclear’s rat (Rattus macleari) and bulldog rat (R. nativitatis)
The Age of the Dinosaurs spanned the Cretaceous and Jurassic Periods, which extended from when to when?
248 - 65 million years ago
The sight of academics, ecologists and psychologists debating a definition while the ecosphere burns is an example of
Pedanticism
According to the US EPA, half of the water pollution in the US derives from where?
Agriculture
Plants that are pollinated by insects are
Entomophilous
Which of these is not an abiotic feature?
Predators
What is the fastest living land mammal and that is on show at Chester Zoo?
Cheetah
An animal that is active by day is
Diurnal
If you want to compare the mean weights of two different elephant populations that are normally distributed, what statistical test should you use?
t.test
The probability that an individual will be detected is known as its
Detection probability