Define/explain 'Homologous structures'

True or False: In this phylogenetic tree, Species F is more closely related to Species D than it is to Species A.

Give an example of an adaptation that an animal might have if it were adapted to very cold conditions.

Armadillos and Pangolins are not related. What possible reason can explain their similar adaptations and appearances?

What is an adaptation?

Explain what convergent evolution is.

Define/explain 'Analogous structures'

Land bridges currently explain how the same/very closesly related species are found on separate continents (e.g. Brown bear). How/when are land bridges formed?

Which groups currently make up the camel family (Camelidae) and where are they found?

Are the following structures examples of homologous/analogous structures? Give a reason for your answer: Duck billed platypus (bill) -vs- Duck (billl)

Dolphins and shares are both aquatic (live in water) carnivores. They have very similar adaptations. Are these adaptations homologous or analogous structures? Give a reason for your answer.

The camel is the poster child for desert mammals. What evidence suggests that deserts where not the original habitat of their ancestors?

Will Species C and D be the product of convergent evolution or divergent evolution? What evidence from the tree can you use to support your answer?