Which of the following attributes is characteristic of savannas but not of grasslands?a.burrowing animalsb.droughts and firesc.shrubs and isolated treesd.a large number of grazing animals
Which of the following did not allow researchers to further explore below the ocean’s surface?a.ROV’sb.Alvinc.Palomaresd.Bathysphere
Which of the following plant adaptations aids savanna plants during droughts?a.spinesb.water storagec.growth patternsd.bitter taste
Which of the following adaptations is typical of marine mammals?a.thick layer of blubberb.body covered in thick furc.webbed hands and feetd.breathing apparatus on the sides of the head
Vines most successfully compete for sunlight in tropical rainforests by _______.a.climbing up into the canopyb.strangling the trees they grow onc.having broader leaves that absorb more lightd.having thick, woody stems
Which of the following is a characteristic differentiating tropical and temperate rainforests? a. the location b. the types of trees c. the average temperature d. all of the answers are correct Please select the best answer from the choices provided
Which of the following adaptations enables deciduous trees to produce more food?a.thick barkb.stretching toward the sunc.leaf lossd.color change
Deciduous forests can only be found in North America.
The marine biome _______.a.is a large ecosystem, but not larger than some terrestrial ecosystemsb.is characterized by four different zonesc.has little species diversityd.covers a small portion of the Earth’s surface
Which of the following changes in deciduous forests occurs in the winter?a.Trees regain their leaves.b.Trees block the flow of water and nutrients to their leaves.c.The leaves of trees begin to lose their chlorophyll.d.Trees live off of stored nutrients.
Organisms that live in freshwater and marine biomes have developed unique adaptations that aid in their survival. Which of the following adaptations would be more useful for an animal in a marine biome than for an animal in a freshwater biome? a. flippers and flattened tails b. smooth, nearly furless body c. streamlined body d. tolerance to high levels of salinity Please select the best answer from the choices provided
The plentiful nature of resources in the tropical rainforest reduces competition for them.
Organisms that live in the savanna and grassland biomes have developed unique adaptations that aid in their survival. Which of the following organisms is most likely to be found in a grassland? a. a bird that nests in trees b. an animal that burrows c. a large predatory cat d. an animal not adapted to cold temperatures Please select the best answer from the choices provided
Savannas are _______.a.located only in Africab.characterized by four distinct seasonsc.lacking diverse animal lifed.between tropical rainforests and deserts
The amount and type of precipitation in temperate rainforests is the same as tropical rainforests.
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