Transcript sex and food

*A ___________ makes
you different from
another human.
*A Trait makes you different
from another human.
*A mutation cannot be
inherited. True or False?
*A mutation cannot be
inherited. True or False?
*Species can change over
time to adapt to their
environment. True or False?
*Species can change over
time to adapt to their
environment. True or False?
*Adaptations are only
physical traits. True or False?
*Adaptations are only
physical traits. True or False
*Changes to genes that help
an organism survive happen
quickly. True or False?
*Changes to genes that help
an organism survive happen
quickly. True or False?
6.Which of the following is
NOT an example of a trait?
*a. blue eyes
*b. salamander
*c. blonde hair
*D. tall
Which of the following is NOT an
example of a trait?
*a. blue eyes
*b. salamander
*c. blonde hair
*D. tall
A segment of DNA is a _____.
*a. trait
*b. cell
*c. gene
*d. model
A segment of DNA is a _____.
*a. trait
*b. cell
*c. gene
*d. model
Which of the following is a behavioral
adaptation?
* a. blue whales migrating to mate and give birth
* b. tree frogs have long, sticky tongues
* c. alligators’ eyes are on top of their heads to
help them see above the water
* d. hedgehogs have stiff spines sticking out of
their bodies
Which of the following is a behavioral
adaptation?
* a. blue whales migrating to mate and give birth
* b. tree frogs have long, sticky tongues
* c. alligators’ eyes are on top of their heads to
help them see above the water
* d. hedgehogs have stiff spines sticking out of
their bodies
Which of the following is a physical adaptation?
* a. A bird has a mating call to attract a mate.
* b. A snowy egret will stand still in the water
with its wings outstretched because fish are
attracted to the shade.
* c. Burmese pythons are able to unhinge their
jaws to swallow large prey.
* d. American wigeons will steal food right out of
the bill of an American coot.
Which of the following adaptations does NOT
discourage predators?
* a. quills on porcupines
* b. eye spots on butterfly wings
* c. thorns on roses
* d.tube-like mouth
Which of the following adaptations does NOT
discourage predators?
* a. quills on porcupines
* b. eye spots on butterfly wings
* c. thorns on roses
* d. tube-like mouth
Humans can change an organism’s _____ by
choosing which organisms will reproduce.
* a. food
* b. predators
* c. genes
* d. sex
* Humans can change an organism’s _____ by
choosing which organisms will reproduce.
* a. food
* b. predators
* c. genes
* d. sex
Which of the following is an adaptation of polar
bears to survive extreme cold?
* a. layers of fat
* b. reproducing
* c. special stems that store water
* d. special heat resistant protein
Which of the following is an adaptation of polar
bears to survive extreme cold?
* a. layers of fat
* b. reproducing
* c. special stems that store water
* d. special heat resistant protein
Which of the following is an adaptation to
survive drought?
* a. layers of fat
* b. becoming less active
* c. special stems that store water
* d. special heat resistant proteins
Which of the following is an adaptation to
survive drought?
* a. layers of fat
* b. becoming less active
* c. special stems that store water
* d. special heat resistant proteins
* Camouflage is an example of _____.
* a. natural selection
* b. behavioral adaptation
* c. selective breeding
* d. physical adaptation
* Camouflage is an example of _____.
* a. natural selection
* b. behavioral adaptation
* c. selective breeding
* d. physical adaptation
Specific traits for a show dog is an example of
_____.
* a. natural selection
* b. behavioral adaptation
* c. selective breeding
* d. physical adaptation
* Specific traits for a show dog is an example of
_____.
* a. natural selection
* b. behavioral adaptation
* c. selective breeding
* d. physical adaptation