Which structure is the source of pollen in a plant?(1 point)
Responses
style
style
anther
anther
sepal
sepal
ovule
anther
Which structure is specifically part of the female reproductive structure in a flower?(1 point)
Responses
stigma
stigma
petal
petal
filament
filament
stamen
stigma
in what way are moss and fern reproduction the same? (1 point)
Responses
Both need water for the gametes to unite.
Both need water for the gametes to unite.
Both spend most of their time in the sporophyte stage.
Both spend most of their time in the sporophyte stage.
Both spend the majority of their time in the gametophyte stage.
Both spend the majority of their time in the gametophyte stage.
Both need wind for the gametes to unite
Both need water for the gametes to unite.
hich plant spends most of its time in the sporophyte stage?(1 point)
Responses
a moss plant
a moss plant
a flowering plant
a flowering plant
a fern
a fern
a conifer
a conifer
You notice a plant in your front yard. The plant’s flowers are bright red and tube shaped. Upon closer inspection, you realize that the plant also contains nectar. What is a likely pollinator for this plant?(1 point)
Responses
the wind
the wind
an ant
an ant
a hummingbird
a hummingbird
a bee
a hummingbird
Which is an example of a plant that is wind-pollinated?(1 point)
Responses
A plant that has small unscented white flowers that are tube shaped.
A plant that has small unscented white flowers that are tube shaped.
A plant that has large scented white flowers that are cone shaped.
A plant that has large scented white flowers that are cone shaped.
A plant that has large scented purple flowers and produces pollen that is sticky with nectar.
A plant that has large scented purple flowers and produces pollen that is sticky with nectar.
A plant that has small unscented white flowers and produces a lot of light, dry pollen.
A plant that has small unscented white flowers and produces a lot of light, dry pollen.
Which of the following is the overall goal of all territorial behavior?(1 point)
Responses
to defend food sources for personal use
to defend food sources for personal use
to gain resources to increase success
to gain resources to increase success
to impress mates in order to reproduce
to impress mates in order to reproduce
to maintain access to a particular type of environment
to maintain access to a particular type of environment
Birds use courtship behaviors to attract a mate, which improves their reproductive success. Which courtship behavior also improves their chances of survival?(1 point)
Responses
Male birds with bright colors have to preen frequently in order to maintain their feathers and keep pests away so they can attract mates.
Male birds with bright colors have to preen frequently in order to maintain their feathers and keep pests away so they can attract mates.
Male mockingbirds can sing 200 different songs, mocking sounds around them in order to attract females and defend their territory.
Male mockingbirds can sing 200 different songs, mocking sounds around them in order to attract females and defend their territory.
Male sage grouse, normally camouflaged by their dull coloring, dance and call out in the open to attract nearby females.
Male sage grouse, normally camouflaged by their dull coloring, dance and call out in the open to attract nearby females.
Male golden eagles dive at nearly 200 miles per hour and catch sticks in midair as an elaborate courtship and territorial display.
Male mockingbirds can sing 200 different songs, mocking sounds around them in order to attract females and defend their territory.
Which statement is true?(1 point)
Responses
Both ladybugs and humans expend energy and time to care for their offspring.
Both ladybugs and humans expend energy and time to care for their offspring.
Ladybugs have only a few offspring, while humans have many.
Ladybugs have only a few offspring, while humans have many.
Humans expend energy and time to care for offspring, while ladybugs do not.
Humans expend energy and time to care for offspring, while ladybugs do not.
Both ladybugs and humans have only a few offspring.
Both ladybugs and humans expend energy and time to care for their offspring.
What term describes patterns of change in data?(1 point)
Responses
reasoning
reasoning
conclusions
conclusions
trends
trends
graphs
graphs
trends
Which of these responses is used by a herd of deer and a school of fish for protection from predators? (1 point)
Responses
hibernation
hibernation
migration
migration
grouping
grouping
camouflage