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ackground: Scientific inquiry in biology starts by observing the living species around us. Science is a way of knowing. It is not the only way, but […]

QUESTION DESCRIPTION Which organ system eliminates waste?Question 1 options: Cardiovascular Nervous Digestive Lymphatic

Tutor description • Aldosterone is a mineralocorticoid hormone • This hormone is essential to life because it regulates the amounts of electrolytes in the body. • […]

Photosynthesis – light energy from sun into chemical potential energy •Releases oxygen from water •Autotrophs – use light energy or chemical energy and inorganic molecules (co2 […]

Tutor description Abiotic (definition) An adjective that describes materials that are considered nonliving. Rocks, air, and ice are abiotic. Atom (definition)The basic unit of matter that […]

Tutor description Biology deals with the study of the many varieties of living organisms. Clockwise from top left: Salmonella typhimurium (a type of bacteria), Phascolarctos cinereus […]

Tutor description Biology deals with the study of the many varieties of living organisms. Clockwise from top left: Salmonella typhimurium (a type of bacteria), Phascolarctos cinereus […]

Biology is the discipline in science which seeks to understand the organisation of the organic world through an exploration of the structure and function of life […]

Tutor description A-Z Terms and Definitions: Acid: sour-tasting compound that produces hydrogen ions when it dissolves in water, H+(aq). Base: bitter-tasting, slippery-feeling compound that produces hydroxide […]