Question

Which phrase best defines an environmental variation?(1 point)
Responses

differences caused by DNA
differences caused by DNA

similarities among species
similarities among species

similarities among individuals
similarities among individuals

differences caused by surroundings or events
differences caused by surroundings or events

Answer 1

differences caused by surroundings or events

Answer 2

Which of these features is caused by environmental variation?(1 point)
Responses

wing size
wing size

scars
scars

blood type
blood type

eye color

Answer 3

wing size

Answer 4

Which feature shows discontinuous variation?(1 point)
Responses

wingspan
wingspan

height
height

stem length
stem length

blood type

Answer 5

blood type

Answer 6

How can hibernation enhance survival?(1 point)
Responses

Hibernation allows living things to decrease their metabolism to conserve resources to survive.
Hibernation allows living things to decrease their metabolism to conserve resources to survive.

Hibernation allows living things to grow when conditions are unfavorable.
Hibernation allows living things to grow when conditions are unfavorable.

Hibernation allows living things to increase their metabolism to survive.
Hibernation allows living things to increase their metabolism to survive.

Hibernation allows living things to move to habitats with more food.
Hibernation allows living things to move to habitats with more food.

Answer 7

Hibernation allows living things to decrease their metabolism to conserve resources to survive.

Answer 8

What variation would likely enhance the survival of animals in an environment with rising temperatures?(1 point)
Responses

thinner fur
thinner fur

darker fur
darker fur

curlier fur
curlier fur

thicker fur

Answer 9

thinner fur