EXAM WITH VERIFIED ANSWERS
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
communities - answer-the array of organisms inhabiting a
particular ecosystem
various kinds of plants and animals that belong to species
evolution - answer-a process of biological change in which
species accumulate differences from their ancestors as
they adapt to different environments over time
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
how many themes of biology are there - answer-5
whatre the themes of biology? - answer-1. organization
2. information
3. energy and matter
4. interactions
5. evolution
how many levels of biological organization are there? -
answer-10
,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
Biosphere - answer-Consists of all life on Earth and all
parts of the Earth in which life exists, including land, water,
and the atmosphere.
species - answer-a group whose members can only
reproduce w other members of the group
, populations - answer-consists of all the individuals of a
species living within the bounds of a specified area
organisms - answer-individual living things
organs - answer-Tissues are organized into:, group of
tissues that work together to perform closely related
functions.
tissues - answer-Groups of cells with a common structure
and function.
cells - answer-smallest unit of life--structure and function
organelles - answer-Structures specialized to perform
distinct processes within a cell.
molecules - answer-Groups of two or more atoms held
together by chemical bonds