Straighterline Biology 101 Exam Revision Bundle

▪ Cell - -smallest unit of life ▪ Atom - -smallest unit of an element ▪ Molecule - -union of two or more atoms ▪ Tissue - -group of cells with a common structure and function ▪ Organ - -composed of tissue functioning together for a specific task ▪ Organ system - -composed of se...

• vital capacity - -The maximum volume of air that a respiratory system can inhale and exhale. • tissue cells - -highest carbon dioxide concentration is found • Prokaryotic Cells - -lack a membrane bound nucleus • Biosphere - -layer where organisms can exist on the surface of the Earth...

Chemical Composition of the Cells: Atoms -Each atom has a positively charged nucleus which is surrounded by a cloud of negatively charged electrons. The nucleus consists of protons (+) and neutrons (-). The number of protons in the nucleus gives the atomic number. Chemical Composition of th...

• What part of the plant seed turns into the root system? - -Radicle • What is radial symmetry? - -An organism can be divided into two identical galves ny cutting it on any longitudinal plane • What type of muscle cell has branching, striated cells, each containing a single nucleus? - ...

Living and nonliving things both are composed of ___ consisting of ___. --matter elements The most important elements found in all organisms CHNOPS --carbon hydrogen nitrogen oxygen phosphorous sulfur Atomic mass is determined by the _ and _ --protons neutrons Atomic number indicates the --...

• Property of water that lets you stir sugar into coffee - -universal solvent • Property of water that causes it to spread out when spilled - -cohesion • Element that composes the backbone of organic molecules - -carbon • Type of bond where electrons are shared - -covalent • Elemen...