Dichotomous keys use multiple steps which compare _______?
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Transcript of Dichotomous keys use multiple steps which compare _______?
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Dichotomous keys use multiple steps which compare _______?
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Dichotomous keys use multiple steps which compare _______?
Visible Traits
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There are two types of behavioral adaptations….what are they?
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There are tow types of behavioral adaptations….what are they? Learned (think of a pack of dogs) Instinctual (think hibernation)
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Large teeth in a shark or feathers on a bird are examples of____ adaptations.
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Large teeth in a shark or feathers on a bird are examples of____ adaptations. Structural
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Large teeth in a shark or feathers on a bird are examples of____ adaptations. Structural
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What would be a trait of a small animal that spends its entire life in a cave in the dark?
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What would be a trait of a small animal that spends its entire life in a cave in the dark?
-Poorly developed vision
-Lack of pigment
-Highly developed sense organs like antenna.
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Why would finches need to develop different shapes for their beaks?
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Why would finches need to develop different shapes for their beaks? Their beaks are adapted to the type of food
they eat (bugs, seeds, etc)
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How could a small mammal adapt to a cold environment (besides hibernation)?
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How could a small mammal adapt to a cold environment (besides hibernation)? They could grow thick long fur that would
keep them toasty in the cold weather.
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How could a small mammal adapt to a cold environment (besides hibernation)? They could grow thick long fur that would
keep them toasty in the cold weather.
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How could a plant with flowers attract insects for pollination?
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How could a plant with flowers attract insects for pollination? Bright colors and strong smells
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How is a cactus adapted to survive in a hot, dry desert climate?
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How is a cactus adapted to survive in a hot, dry desert climate? Cactus are able to store water to last through
droughts. They also have spines to keep animals form chewing on them.
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What type of adaptations allowed these marine iguanas to swim in the water to eat alga, and cling to rocks withstanding waves?
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What type of adaptation allowed these marine iguanas to swim in the water to eat alga, and cling to rocks withstanding waves?
Natural Selection!
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What type of adaptation allowed these marine iguanas to swim in the water to eat alga, and cling to rocks withstanding waves?
Natural Selection!
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What type of adaptation allowed these marine iguanas to swim in the water to eat alga, and cling to rocks withstanding waves?
Natural Selection!
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What is it called when people breed animals (like dogs) to show specific traits or qualities?
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What is it called when people breed animals (like dogs) to show specific traits or qualities? Selective breeding (which is NOT natural
selection!)
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You have light and dark colored moths. The trees are becoming dark colored because of pollution. Which moth is more likely to survive?
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You have light and dark colored moths. The trees are becoming dark colored because of pollution. Which moth is more likely to survive?-Dark colored moths because the trees are covered in suit (black dust)
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Describe the saying “survival of the fittest”
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Describe the saying “survival of the fittest” Animals with stronger traits have a easier
time getting food, mates, and shelter. In turn they get to live longer and reproduce more. The “strong” traits get passed down while “weak” traits eventually fade away.
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What is a mutation within natural selection? Is it a good or bad thing?
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What is a mutation within natural selection? Is it a good or bad thing?
Mutations occur randomly and could potentially be an advantage for an animal (think long neck of a giraffe) or a huge disadvantage for an animal (
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What do scientists use to help them determine classification of organisms?
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What do scientists use to help them determine classification of organisms? Dichotomous keys
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Why do organisms change over time?
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Why do organisms change over time?
The environment changes over time and organisms need change to survive.