A functional adaptation involves an organism's...Required to answer. Single choice. (1 Point)

Body or structure

Behavior

Biochemistry
1111, Evolution develops like a tree and branches outRequired to answer. Single choice.
(1 Point)

False

True
1212, What is the difference between a variation and an adaptation?Required to answer. Single choice.
(1 Point)

An variation and an adaptation are the same

A variation helps an organism survive but an adaptation is a random change

A variation is a based on the environment but an adaptation is not.

A variation is a random change but an adaptation helps an organism survive and reproduce in its environment..
1313, What type of fossilization is this an example of?Required to answer. Single choice.
(1 Point)

mineralization

carbonization

a cast

a mold
1414, Birds making nests is an example ofRequired to answer. Single choice.
(1 Point)

Structural adaptaions

Behavioral adaptations

Functional adaptations
1515, Homologous structures haveRequired to answer. Single choice.
(1 Point)

a similar function but a different structure and position

a similar structure and position but a different function

lost their original function

a similar function but are different colors
1616, An organism dies, and its body leaves an impression in the mud. Over time, the mud hardens into rock ,and the impression becomes a fossil. Which kind of fossil was formed?Required to answer. Single choice.
(1 Point)

A cast

An Original material fossil

A mold

A Carbonization
1717, This Galapagos tortoises neck is an example ofRequired to answer. Single choice.
(1 Point)

a functional variation

a structural adaptation

a functional adaptation

a structural variation
1818, The fossil record is small and is only used for animalsRequired to answer. Single choice.
(1 Point)

True

False
1919, The geologic timescale spansRequired to answer. Single choice.
(1 Point)

only the development of modern animals

only the course of human existence

since the beginning of earth

since the Jurassic period
2020, Choose all homologous structuresRequired to answer. Multiple choice.
(1 Point)

Human hands

Crab claws

Lion tails

Cat paws

Dolphin skulls

Whale fins
2121, Absolute dating usesRequired to answer. Single choice.
(1 Point)

The fossil record

A microscope

A telescope

radioactive isotopes
2222, Homologous structures help show that organisms may have similarRequired to answer. Single choice.
(1 Point)

functions

ancestry

environments

food sources
2323, Relative dating usesRequired to answer. Single choice.
(1 Point)

radioactive isotopes

rock strata and the fossil record

living organisms

telescopes
2424, occurs when variations help a population of organisms survive, and reproduce in an environment. Required to answer. Single choice.
(1 Point)

Selective breeding

Mutation

Natural Selection

None or the above
2525, The structures in the picture to the right are examples ofRequired to answer. Single choice.
(1 Point)

Analogous structures

Homologous structures

Vestigial structures
2626, Name 1 of three substances that will preserve original material?Required to answer. Single line text.
(1 Point)

2727, EXTRA CREDIT: Name one organism whose evolution we went over in class.. Single line text.
(1 Point)

2828, EXTRA CREDIT: What is the largest unit on the geologic time scale?. Single choice.
(1 Point)

Eon

Period

Epoch

Age
2929, EXTRA CREDIT: How do you think the class could improve? What do you want more of? What do you want less of?. Multi Line Text.
(1 Point)

Submit