HCC Bio Exam 1 Questions & Answers 2024/2025
Biology - ANSWERSScientific study of life
Atoms - ANSWERSBasic units of matter
Molecules - ANSWERSAtoms bonded together
Cell - ANSWERSSmallest/most basic unit of life
Multicellular - ANSWERSContain more than one cell
Tissue - ANSWERSS...
Species - ANSWERSA group of similar organisms that are capable of interbreeding
Population - ANSWERSAll members of one species in a particular area
Community - ANSWERSPopulations of various animals and plants living together
, Ecosystem - ANSWERSThe community of populations interacts with the physical environment (water,
land, climate)
Biosphere - ANSWERSAll the Earth's ecosystems
Energy - ANSWERSThe capacity to do work
Metabolism - ANSWERSAll the chemical reactions that occur in a cell
Photosynthesis - ANSWERSProcess that transforms solar energy into the chemical energy of organic
nutrient molecules
Homeostasis - ANSWERSAn organism maintain a state of biological balance
Reproduce - ANSWERSMake another organism like itself
Development - ANSWERSChange/become an adult
Genes - ANSWERSGenetic instructions
DNA (deoxyribonucleic acid) - ANSWERSProvides instructions for the organization and metabolism of the
particular organism
Mutations - ANSWERSinheritable changes in the genetic informations
Adaptations - ANSWERSModifications that make organisms better able to function in a particular
environment
Evolution - ANSWERSPopulations of organisms change over the course of many generations to become
more suited to their environment
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