Question

topic 1 living in the biosphere part 1
complete the crossword puzzle below
across

1. any change or signal in the environment that can make an organism react in some way
2. the most basic level of organization in the classification of organisms
3. the basic unit of structure and function in living things
4. give an organism a unique two part scientific name including genus and species
5. a taxonomic category that names groups of similar, closely - related organisms
6. an action or change in behavior that occurs as a result of a stimulus
7. the study of how living things are classified

down

1. the mistaken idea that living things came from nonliving sources
2. consisting of many cells
3. the condition in which an organisms internal environment is kept stable in spite of changes in the external condition
4. a living thing
5. made of a single cell
6. change over time
7. the process of grouping things based on their similarities
8. a group of similar organisms that can mate with each other and produce offspring that can also mate and reproduce

Explanation:

Answer:

Across:

1. Stimulus
2. Species
3. Cell
4. Binomial nomenclature
5. Genus
6. Response
7. Taxonomy

Down:

1. Spontaneous generation
2. Multicellular
3. Homeostasis
4. Organism
5. Unicellular
6. Evolution
7. Classification
8. Species