All Living Things

What I should already know:

  • Plants can reproduce through aseuxal and sexual reproduction.

  • Classification of living things are broken into kingdoms, Such as: Bacteria, Archaea, Protista, Funghi, Plantae and Animals.

  • Know the life cycle of a bird, amphibian, mammal and insect and how they differ.

Key Vocabulary


Vocabulary Definition

Asexual

Not involving the fusion of gametes.

Bacteria


A single-celled microorganism.

Characteristics


Special qualities or appearances that make an individual or group of things different to others.

Classification



Grouping animals based on their characteristics.


Key




A key is a series of questions about the characteristics of living things. A key is used to identify a living thing or decide which group it belongs to by answering 'yes' or 'no' questions.



Microorganisms



An organism that can only be seen using a microscope.

Microscope



A piece of equipment that is used to view very tiny (microscopic) things by magnifying their appearance.

Organism


A piece of equipment that is used to view very tiny (microscopic) things by magnifying their appearance.

Species


A group of animals that can reproduce to produce fertile offspring.

Species


A group of animals that can reproduce to produce fertile offspring.

Taxonomy


A scientist who classifies different living things into categories.


Carl Linnaeus

Watch the video below to discover who Carl Linnaeus was and why he is important.

  • Carl Linnaeus was a zoologist who studied plants and animals.

  • Taxonomy helps to group together organisms that are the same species. Before this it was difficult to compare living things with one another.

  • The 6 classes are mammals, birds, amphibians, fish, insects and worms.

  • Classification means that all living things are put into a specific category.

  • Humans are classified as Homo Sapiens.

Why is it important to classify organisms?

  • Organisms are classified into different groups in order to identify any specific organisms.

  • Classification of organisms helps scientists to study them and undertake research on them.

  • Classification also helps us in understanding each individual organisms and their differences and similarities with other organisms and it also helps us to understand the evolutionary process in a better way.


Microorganisms

  • Microorganisms are essential to life, they generate oxygen in the atmosphere and fix nitrogen in the soil to help plants grow.

  • The 6 types of microorganisms are bacteria, viruses, fungi, protozoa, algae and archaea.

  • Viruses cause colds, smallpox and Ebola.

Think you know it all? Take the quiz!