Metabolism
Traits & Reproduction
Populations & Resources
Matter & Energy in Ecosystems
Natural Selection & Evolutionary History
100

a molecule that organisms get from the air or water around them and use to release energy

What is oxygen?

100

a specific characteristic of an individual organism 

What is a trait?

100

all the living and nonliving things interacting in a particular area 

What is an ecosystem?

100

a closed ecosystem made by humans; it failed 

What is a biosphere or biodome?

100

the main predator of the newts we studied 

What is the garter snake?

200

the body system that takes in food and breaks it down 

What is the digestive system?

200

an instruction for making a protein molecule 

What is a gene?

200

a small part that is meant to show what the whole is like 

What is a sample?

200

an organism that can make its own energy 

What is producer?

200

a trait that makes it more likely that an individual will survive in a specific environment

What is an adaptive trait?

300

the body system that takes in oxygen and releases carbon dioxide 

What is the respiratory system?

300

a random change that sometimes results in a new trait 

What is a mutation?

300

If there are more births than deaths in a given time, then the size of the population will . . .

What is increase?

300

the process by which plants and other producers use energy from sunlight to change carbon dioxide and water into oxygen and glucose

What is photosynthesis?

300

the process by which species adapt to environmental changes over a very long time

What is evolution?

400

the body system that transports molecules to and from the cells of the body 

What is the circulatory system?

400

having gene versions that are different, such as A1A2

What is heterozygous?

400

a population that eats organisms from another population 

What is consumer population?

400

the chemical reaction between oxygen and glucose that releases energy into cells; all living things perform this process 

What is cellular respiration?

400

author of On the Origin of Species 

Who is Charles Darwin?

500
the molecule Elisa's cells were lacking, making her tired all the time 

What is glucose?

500

the amount of connectors that create more flexible silk strands in Darwin's Bark spiders 

What is fewer or less connectors?

500

a larger resource population provides THIS for its consumer population 

What is more energy storage molecules (energy/food)?

500

this molecule moves from abiotic matter to biotic matter during photosynthesis 

What is carbon?

500

whether or not a trait is adaptive depends on this 

What is the environment?

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