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Questions and Answers
Which of the following adaptations could help an organism survive in the Arctic environment?
Which of the following adaptations could help an organism survive in the Arctic environment?
- Very wide leaves on the trees
- Very thin, dark colored fur
- Thick, white fur (correct)
- Hooves made of bone
Which of the following is NOT a characteristic of a seed?
Which of the following is NOT a characteristic of a seed?
- It requires light to germinate (correct)
- It contains an embryo of the plant
- It can remain dormant for a long period of time
- It was produced by sexual reproduction
What is the primary function of a fruit?
What is the primary function of a fruit?
- To feed mankind
- To provide nutrients for the plant
- To provide water for the seeds
- To aid in dispersing the seeds (correct)
Which of the following is a characteristic of a nocturnal organism?
Which of the following is a characteristic of a nocturnal organism?
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Where does the formation of pollen occur in angiosperms?
Where does the formation of pollen occur in angiosperms?
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Study Notes
Adaptations for Survival
- Thick layers of fat and fur, or blubber, help to insulate and keep warm in the Arctic environment
- White coloration for camouflage in snowy habitats
- Specialized physical features, such as compact bodies, short ears, and tails, reduce heat loss
Characteristics of Seeds
- Seeds are embryonic plants surrounded by a protective coat
- They are designed for dispersal and germination in a new location
- Seeds are produced by flowering plants, such as angiosperms and gymnosperms
- Seeds are NOT a type of fruit
Function of Fruits
- The primary function of a fruit is to protect and disperse seeds
- Fruits develop from the ovary of a flower and contain seeds
Nocturnal Organisms
- Nocturnal organisms are active at night and rest or sleep during the day
- Characteristics of nocturnal organisms include enhanced senses, such as hearing and smell, and adaptations for low-light conditions
Pollen Formation
- In angiosperms, pollen formation occurs in the anthers of flowers
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