Evolution Yr10

A favourable trait, in the context of natural selection, is BEST defined as:

What causes resistance to antibiotics?

Which of the following isolation factors does not act as a barrier to gene flow?

a cactus has its leaves modified as thorns. What type of adaptation is this?

Adaptation is best defined as a

A vestigial organ in the eye is called

Speciation occurs using which processes?

An environmental factor that causes a change in allele frequency in a gene pool is called

an elephant has the ability to direct blood flow to its ears to cool down. this is

What is the name of the process that lead to a change in allele frequency in a population?

The abundance of genes for orange carrot over genes for purple carrot is solely due to:

Studying DNA in different organisms in order to relate them on the evolutionary tree is called

The humerus in humans, cats, bats and whales is known as a:

Evolution is

A change in the sequence of nitrogenous bases in a DNA ultimately brings about:

A rattle snake shakes its tail to deter predators. What type of adaptation is this?

What name is given to a tool that utilises fossils as evidence for evolution?

Study of features of similar organisms found in different continents to prove evolution is

In the population of peppered moth, the selective agent that acted on them was the:

Studying forms of organisms before birth in order to study their evolution is called:

Species is best defined as: