Embryology
Fossil Patterns / Examining Organisms
Natural Selection
Adaptation
Vocabulary
100

This is the science that studies how animals grow and develop before they are born.

What is embryology?

100

These are preserved remains or traces of living things from long ago.

What are fossils?



100

What is natural selection?

What is the process by which organisms better adapted to their environment survive and reproduce?

100

What is an adaptation?


What is a trait that improves an organism's ability to survive and reproduce?

100

What is the gradual change in the characteristics of living organisms over multiple generations

What is evolution?

200

This is the name for an animal or human in the early stages of development before birth.

What is an embryo?

200

What do scientists infer from anatomical similarities between fossils and modern species?

What are evolutionary relationships?

200

Define genetic variation.

What is the differences in DNA among species?

200

Give a specific example of a physical adaptation in animals.

 What is camouflage? Beak type? Color of fur?

200

What is a process where organisms better adapt to their environment?

What is Natural Selection?

300

 Embryos of different animals often look very similar at this stage of life.

What is the fetus (or early stage development)?

300

How does sedimentary rock contribute to fossil formation?

What is it provides the layer of rock fossils are formed in? 

300

This phrase describes how the best-adapted organisms are more likely to survive and reproduce.

What is "survival of the fittest"?


300

What three things does an organism need to survive?

What is shelter, food and protection?

300

What is a specific, heritable characteristic or feature of an organism?

What is a trait?

400

What is the significance of transitional fossils?

What are they show evolutionary change over time?

400

Studying embryos helps scientists learn about this biological process.

What is evolution?

400

This famous scientist developed the theory of natural selection after studying animals in the Galápagos Islands.

Who is Charles Darwin?

400

Wat type of adaptations are actions or behaviors that an organism exhibits to survive and reproduce, such as migration, hibernation, or the way an animal hunts or defends itself?

What are behavioral adaptations?

400

What are a group of living organisms consisting of similar individuals capable of exchanging genes and producing offspring?

What are species?

500

The more stages of development two embryos share, the more likely they share this.

What is a common ancestor?

500

A bird’s wing and a human arm have similar bones, showing they may have come from this.

What is a common ancestor?

500

How can environmental changes influence natural selection?

What is altering survival and reproduction rates?

500

What type of human activity impacts the adaptation of species?

What can cause rapid changes in environments?

500

What means no longer in existence; lost or especially having died out leaving no living representatives?

What is extinction?

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