The ingredients of photosynthesis are
carbon dioxide and water
He developed the theory of Natural Selection
Who is Charles Darwin?
In the energy pyramid, which organisms have the most energy available?
Producers
The relationship between a tick and a dog allows for the tick to benefit and also causes harm to the dog. This is an example of _______________
Parasitism
Why do plants go through photosynthesis?
To make food for themselves
A sequence of who eats who to gain energy
What is a food chain?
An organism that ONLY eats meat
Carnivore
Which gas is removed from the atmosphere during photosynthesis?
Carbon Dioxide CO2
The arrows in a food chain or web represents what?
The direction energy is flowing
Structures that are similar to function.
Homologous Structures
Which structure is considered the male reproductive part of a flowering plant?
Stamen
True or false: A change in the environment can affect an organism’s ability to survive, and may therefore lead to natural selection.
True
The part of a flowering plant that produces pollen is called the ...
Anther
An organism that lives by breaking apart dead organic matter into simpler parts is...
Decomposer
What body system protects us from viruses?
Immune System
A human Tailbone is an example of what?
Vestigial structure