Front

What are mammals?

Back

Mammals are a class of animals characterized by the presence of mammary glands, which produce milk for feeding their young, and typically have hair or fur.

Front

What is binomial nomenclature?

Back

Binomial nomenclature is a two-part naming system for organisms, consisting of the genus name followed by the species name.

Front

What is non-random mating?

Back

Non-random mating occurs when individuals select mates based on specific traits, leading to a preference for certain characteristics.

Front

What does it mean if two fossils are found in the same rock layer?

Back

If two fossils are found in the same rock layer, it suggests that the organisms lived during the same time period.

Front

What is the principle of superposition in geology?

Back

The principle of superposition states that in undisturbed sedimentary rock layers, the oldest layers are at the bottom and the youngest are at the top.

Front

What is genetic drift?

Back

Genetic drift is a mechanism of evolution that refers to random changes in allele frequencies in a population, often having a more significant effect in small populations.

Front

What is gene flow?

Back

Gene flow is the transfer of genetic material between populations, which can increase genetic diversity.

Front

What is a fossil?

Back

A fossil is the preserved remains or traces of ancient organisms, often found in sedimentary rock.

Front

What is the Mesozoic era known for?

Back

The Mesozoic era is known as the age of reptiles, including dinosaurs, and is divided into three periods: Triassic, Jurassic, and Cretaceous.

Front

What is the significance of the Cambrian explosion?

Back

The Cambrian explosion refers to a rapid diversification of life forms that occurred approximately 541 million years ago, leading to the emergence of most major animal phyla.