LS4.A - Evidence Of Common Ancestry - Level 1 Question Preview (ID: 62282)


Evidence Of Common Ancestry And Diversity. TEACHERS: click here for quick copy question ID numbers.

What evidence suggests that birds are the closest living relatives to dinosaurs?
a) Observations of their bone structure
b) Fossils found in different habitats
c) The number of trillions of fossils found
d) The resemblance to komodo dragons

What are the preserved remains or traces of ancient organisms called?
a) Fossils
b) Diversity
c) Habitats
d) Organisms

What is the resemblance between modern-day emu or ostrich and dinosaurs?
a) Their bone structure
b) Their habitats
c) Their diversity
d) Their fossils

What do careful observations show about living things?
a) Only their differences
b) Only their similarities
c) Only their unity
d) Both their similarities and unity

What is the natural home or environment of an animal, plant, or other organism called?
a) Habitat
b) Niche
c) Ecosystem
d) All of the answer choices

What do fossils reveal about some kinds of plants and animals that once lived on Earth?
a) They are still the same today
b) They are rarely found
c) Many are still alive today
d) They are similar and different to modern organisms

What evidence suggests that birds are the closest living relatives to dinosaurs?
a) Observations of their bone structure
b) Fossils found in different habitats
c) The number of trillions of fossils found
d) The resemblance to komodo dragons

What are fossils?
a) Preserved remains of ancient organisms
b) Traces of modern organisms
c) Remains of the organism itself
d) Fossils are not related

Which organisms now living resemble those organisms of the past?
a) Birds and lizards
b) Komodo dragons and emus
c) Dinosaurs and birds
d) Fossils and habitats

What does the diversity among living things refer to?
a) The variety of habitats
b) The number of fossils found
c) The similarities among organisms
d) The variety among individual living

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