Biology Answers

1.Increased _______ means more individuals within a species will be able to survive changed environmental conditions
2._________ of a species when the environment changes and the adaptive characteristics of a species are insufficient to allow its survival

Structural differences between the hind foot of a dog, goat and human

Protists are the roadmap to evolution and show the real evolutionary relationship between
plants, animals and fungi. Discuss in detail the plant- like, animal-like and fungal –like
protists using examples.

Discuss using specific examples, how the drastic increase in population is contributing
towards the loss of biodiversity and diminishing of natural resources. Explain how you
could sustainably use the available resources.

Discuss Koch’s postulates to identify the pathogen causing a particular disease using a
specific example. Explain the different types of toxins produced by pathogens to cause the

Distinguish between the Chlorophyta (green algae), Phaeophyta (brown algae) and
Rhodophyta (red algae)

What are the early stages of early human development and discuss the role of the
agricultural revolution in the foundation of civilisation.

Discusses trends in biotechnology and the field of metagenomics.

explain why metagenomics is probably the most revolutionary application of genomics. What application of genomics would best serve your community and why?

What is peripatric speciation ? Explain by
citing example of Darwin's flinches.

A child shivers in the cold rain yet does not feel cold. What is the biochemistry involved?