Part One Flashcards
Proteins that act as catalysts to speed up chemical reactions in living things?
Enzymes
A human is a _______
Heterotroph
Th science of life is called?
Biology
A living thing that is composed of more than one cell is called?
Multicellular
The three parts of a nucleotide?
Nitrogen,sugar,phosphate
Amino acid subunits join together to make?
Proteins
Adenine,Thymine,Cytosine,Guanine,and Uracil are used to make?
Nucleotides
Glucose is a?
Carbohydrate
Proteins that act as catalysts to speed up chemical reactions in living things?
Enzymes
Reactant that binds to the active site of an enzyme during a chemical reaction?
Substrate
Reproduction in which the offspring comes from the genetic material from a single parent?
Asexual reproduction
All the organisms that live in a place plus their non-living environment?
Ecosystem
Another name for autotrophs?
Producers
The portion of the earth in which all life exists?
Biosphere
Matter moves through ecosystem in?
Bio geochemical cycles
Heterotroph that obtains energy by eating only plants?
Herbivore
Heterotroph that breaks down organic matter?
Decomposer
Heterotroph that feed on dead plants and animal remains?
Detritivore
Heterotroph that eats only meat?
Carnivore