Biology Chapter 1 Vocab

a group of similar cells carrying out the same function

a structure formed of tissues operating together to perform a common function

I can pass the vocab quiz this friday....

evolutionary relationships among biological species based on similarities and differences in genetic or physical trait

a collection of all ecosystems on Earth

a membrane-bound compartment or sac within a cell

a large molecule typically formed by the joining of smaller molecules

the study of living organisms and their interactions with one another and their environments

a set of populations inhabiting a particular area

a basic unit of matter that cannot be broken down by normal chemical reactions

a unicellular organism that lacks a nucleus or any other membrane-bound organelle

an organism with cells that have nuclei and membrane-bound organelles

an individual living entity

the process of gradual change in a population that can also lead to new species arising from older species

a chemical structure consisting of at least two atoms held together by a chemical bond

the higher level of organization that consists of functionally related organs

the smallest fundamental unit of structure and function in living things

all living things in a particular area together with the abiotic, nonliving parts of that environment

the ability of an organism to maintain constant internal conditions

all individuals within a species living within a specific area