1. evolution
Answer a process of biological change in which species accumulate ditterences from their ancestors as they adapt
to ditterent environments over time
2. 7 signs of life
Answer 1. living things contain nucleic acids, PRO, CHO, lipids
2. living things reproduce
3. living things use energy and raw material through metabolic activities
4. living things respond to the environemnt
5. living things maintain homeostasis
6. have cells
7. populations of living things evolve and have adaptive traits
3. how many themes of biology are there
Answer 5
,4. whatre the themes of biology?
Answer 1. organization
2. information
3. energy and matter
4. interactions
5. evolution
5. how many levels of biological organization are there?
Answer 10
6. whatre the 10 levels of biological organization
Answer 1. bioshpere
2. ecosystem
3. community
4. population
5. organisms
,6. organs
7. tissues
8. cells
9. organelle
10. molecules
7. Biosphere
Answer Consists of all life on Earth and all parts of the Earth in which life exists, including land, water, and the
atmosphere.
8. ecosystem
Answer consists of all the living things of a particular area, along w all the nonliving components of the
environment along w interactions of organisms and the physical environment
9. communities
Answer the array of organisms inhabiting a particular ecosystem various
kinds of plants and animals that belong to species
, 10. species
Answer a group whose members can only reproduce w other members of the group
11. populations
Answer consists of all the individuals of a species living within the bounds of a specified area
12. organisms
Answer individual living things
13. organs
Answer Tissues are organized into, group of tissues that work together to perform closely related functions.
14. tissues
Answer Groups of cells with a common structure and function.
15. cells
Answer smallest unit of life--structure and function
16. organelles
Answer Structures specialized to perform distinct processes within a cell.