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Biology science

QuestionAnswer
What are the units inside living things called? Cells
Single cells go by what name? unicellular
Many celled organisms go by what name? Multicellular
Cells from two different parents unite to form the first cell of a new organism. Sexual reproduction
When a new organism has only one parent. Asexual reproduction
Provides the code for how organisms are constructed. DNA
The devopment of many types of cells with many different functions from a single original cell. Differentiation
All living things need? Both energy to do work, and materials for building blocks.
The combination of chemical reactions through which an organism builds up or breaks down materials. Matabolism
Energy is required to? Build up large molecules.
Energy is released by? Breaking down large molecules.
A signal to which an organism responds. Stimulus
Even though external (enviromental) conditions may vary widley. Internal conditions of living things must be kept fairly constant in order to survive.
The process of maintaining constant internal conditions or balance. Homeostasis
Groups of organisms________over time. change
One can study biology on various levels of organization. Molecules, Cells, Groups, Organism, Population, Community, Ecosystem, Biosphere.
Created by: Samuelsnider
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