Term
|
Definition
|
|
Term
| Earth's biodiversity is greater in: |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
| when parts interact to make a whole |
|
|
Term
|
Definition
| maintenance of constant internal conditions in an organism |
|
|
Term
|
Definition
| inherited trait that gives advantage to individual organisms & passed to future generations |
|
|
Term
| scientist manipulates the: |
|
Definition
|
|
Term
| to view details of cell, use microscope |
|
Definition
|
|
Term
|
Definition
| can't be broken down by ordinary chemical means |
|
|
Term
|
Definition
| when an atom gains or loses an electron |
|
|
Term
|
Definition
| attraction among molecules of different structures |
|
|
Term
|
Definition
| attraction among molecules of different structures |
|
|
Term
|
Definition
| attraction among molecules of A cell |
|
|
Term
| why water is necessary for body |
|
Definition
| chemical processes cant take part without dissolving in water |
|
|
Term
|
Definition
| each carbon has 4 unpaired electrons in outer energy level |
|
|
Term
|
Definition
|
|
Term
|
Definition
| fats, oils, & cholesterol |
|
|
Term
|
Definition
| building blocks of proteins |
|
|
Term
|
Definition
|
|
Term
| How do chemical reactions change substances into different substances? |
|
Definition
| by breaking & forming chemical bonds |
|
|
Term
|
Definition
| amount of energy needed to be absorbed for a chemical reaction to start |
|
|
Term
| How do enzymes affect chemical reactions in living organisms? |
|
Definition
| lower activation energy & increase rate of chemical reactions |
|
|
Term
| enzymes react specifically on: |
|
Definition
|
|
Term
| How do changes in temperature & pH decrease enzyme's activity? |
|
Definition
|
|
Term
| invention that played biggest role in discovery of cells: |
|
Definition
|
|
Term
|
Definition
1) all organisms made of cells
2)all existing cells produces by others
3)cell=most basic unit of life |
|
|
Term
|
Definition
| nucleus & membrane-bound organelles |
|
|
Term
|
Definition
| specialized structures that work together in a cell |
|
|
Term
|
Definition
| network of proteins that support & give shape to cell |
|
|
Term
|
Definition
| process, sort, deliver proteins |
|
|
Term
| organelle found in cytoplasm & ER |
|
Definition
|
|
Term
|
Definition
| defend cell from invading bacteria & viruses |
|
|
Term
| difference between plant & animal cells |
|
Definition
plant cells=cell wall, cytoplasm
animal cells=cell membrane |
|
|
Term
| model used to describe cell membrane |
|
Definition
|
|
Term
| description of cell membrane structure |
|
Definition
|
|
Term
|
Definition
| allow some, but not all materials to cross |
|
|
Term
| does NOT require energy from the cell |
|
Definition
|
|
Term
| water molecules move into cell when surrounding= |
|
Definition
|
|
Term
|
Definition
| water molecules move across semipermeable membrane from area of higher water conc. to lower |
|
|
Term
|
Definition
| difference in concentration of substance from one location to another |
|
|
Term
| active transport requires: |
|
Definition
|
|
Term
|
Definition
|
|
Term
| ATP molecules ____ energy |
|
Definition
|
|
Term
| energy released from ATP molecule when: |
|
Definition
| phosphate group is removed |
|
|
Term
|
Definition
| captures energy from sunlight to make sugars that store chemical energy |
|
|
Term
| organism that makes its own source of chemical energy |
|
Definition
|
|
Term
|
Definition
| main light absorbing pigment in plant leaves |
|
|
Term
|
Definition
| breaks down sugars to make ATP when oxygen is present |
|
|
Term
| part of cellular respiration which glucose is broken down |
|
Definition
|
|
Term
| function of oxygen in cellular respiration |
|
Definition
|
|
