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100

Relating genes and DNA from a wide range of organisms to growth, development, aging, and disease.

What is genomics and molecular biology?

100

Organic compounds contain mostly _______, _________, and _______________ atoms. 

What is oxygen, hydrogen, and carbon

100

__________ is a scientific study of interactions among and between organisms and their environment.

What is ecology?

100

____________ is the total amount of living tissue within a given trophic level.

What is biomass?
100

__________ is any necessity of life such as water, nutrients, light, food, or space.

What is a resource?

200

__________ is a signal to which an organism responds.

What is a stimulus?

200

_____________ and ___________ affect the activity of enzymes.

What is high temperature and extreme pH?

200

_______ are groups of individuals of the same species that live in the same area.

What is population?

200

_____________ are small pieces of dead and decaying plants and animal remains.

What is detritus?

200

Example of ___________ include the food an organism eats, the way it obtains that food, and when and how it reproduces.

What are biological aspects of the niche?

300

The process in which offspring arise from a single parent and have the genes of the parent is called _________. 

What is asexual reproduction?

300

________ always occurs as a chemical reaction takes place.

What is energy transfer?

300

_____________ is a group of similar cells that perform a particular function.

What is tissue?

300

When comparing two solutions, ___________ is the solution with lesser concentration of solute.

What is a hypotonic solution?

400

______ must infect living things in order to reproduce.

What are viruses?

500

The study of living things

What is Biology?