Biodiversity and Classification
Ecosystem Dynamics
Evolution and Natural Selection
Analysing Data
Cladograms and Phylogenetic Trees
100

This system of naming organisms uses two Latin words, representing the genus and species.

Taxonomy

100

Organisms that create their own energy through photosynthesis or chemosynthesis.

What are autotrophs (or producers)?

100

The scientist who proposed the theory of evolution by natural selection.

Charles Darwin

100

This type of graph is most suitable for showing changes over time.

Line Graph

100

This diagram shows evolutionary relationships among species based on shared derived characteristics.

What is a cladogram?

200

The greatest biodiversity can typically be found in this type of ecosystem.

Rainforest

200

The role or function an organism plays in its ecosystem.
 

What is a niche?

200

The term for inherited characteristics that enhance an organism's ability to survive and reproduce.

What are adaptations?

200

The statistical measure that indicates how much variation exists from the mean in a dataset.

What is standard deviation?

200

If a characteristic is present in a distant ancestor but absent in more recent ancestors, it is considered this type of trait

What is an ancestral trait (or plesiomorphy)?

300

These types of adaptations involve changes in the physical characteristics of an organism?

What are structural adaptations?

300

This process describes the gradual change in species composition of a community over time.

What is ecological succession?

300

The term for differences in physical traits among individuals of a population.

What is variation?

300

This term refers to the consistency of results obtained in repeated measurements or experiments.

What is reliability?

300

The DNA or protein sequences used to infer evolutionary relationships are examples of this type of data.

What is molecular data?

400

The classification rank between order and genus.

Family

400

These relationships between species involve one organism benefiting while the other is harmed.
 

What is parasitism?

400

This is the mechanism of evolution where individuals with favorable traits are more likely to survive and reproduce.

What is natural selection?

400

The number of data points or observations in a study.

What is sample size?

400

Cladograms are based on the principle of grouping species by this type of relationship.

What is evolutionary ancestry?

500

This type of biodiversity refers to the variety of genetic material within a population or species.

Genectic Diversity

500

What is Species Richness? 

The number of different and individual species in an ecosystem 

500

The name for the observable process of change in allele frequencies within a population over generations.

What is microevolution?

500

In a study of beak size evolution in finches, the distribution of trait measurements is often described using this measure of central tendency.

What is the mean?

500

The term for the line representing evolutionary time and relationships between species on a cladogram.

What is a branch?