Characteristics of Living Things
The Necessities of Life
The Chemistry of Life
Plants with Seeds
Types of Interactions
100
The maintenance of a stable internal environment.
What is homeostasis?
100
They can make their own food.
What are producers?
100
Large molecules made up of sub-units called amino acids.
What are proteins?
100
The transfer of pollen.
What is pollination?
100
The largest population that an environment can support over a long period of time.
What is the carrying capacity?
200
A change in an organism's environment that affects the activities of the organism.
What is stimulus?
200
They eat other organisms.
What are consumers?
200
A group of compounds made of sugars.
What are carbohydrates?
200
Fruits surround and protect this.
What are seeds?
200
A symbiotic relationship in which both organisms benefit from it.
What is mutualism?
300
Most single-celled organisms reproduce in this way.
What is sexual reproduction?
300
They break down nutrients of dead organisms.
What are decomposers?
300
Compounds that can't mix with water.
What are lipids?
300
The seed plants during the life cycle.
What are sporophytes?
300
A relationship in which one benefits and one is harmed.
What is parasitism?
400
The transmission of characteristics from one generation to the next.
What is heredity?
400
Food, water, air, and shelter.
What are the requirements to survive?
400
This is made of sub-units called nucleotides.
What is nucleic acid?
400
Dustlike particles that carry the male gametophyte of seed plants.
What is pollen?
400
A long-term change that takes place in two species because of their close interactions with one another.
What is coevolution?
500
The cells of all living things contain this special molecule.
What is DNA?
500
The process that converts the energy of sunlight into food.
What is photosynthesis?
500
These things are stored and later broken down for energy.
What are carbohydrates, fats and oils?
500
A seed leaf found inside a seed.
What is a cotyledon?
500
An organism that carries pollen from flower to flower.
What is a pollenator?
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