Characteristics of Life
All living things are made of _________.
cells
Water is made of what atoms?
2 Hydrogen and 1 Oxygen
The basic unit of matter.
Atom
Galactose is a monosaccharide from ________.
Milk
Biology is the study of _______.
Life
Plants capture _________ from the sun.
Energy
When water gets colder it becomes ________ dense.
Less
An electron is ___________ charged.
negatively
An example of a nucleic acid.
DNA or RNA
Water has the pH of ___.
7
DNA is the set of instructions for how an organism will _______ and ________.
Grow and Develop
Which end of the polar water molecule is more negative?
Oxygen
A bond where the electrons are shared.
Covalent bond
Protein's monomer is.
amino acid
Vinegar is an __________.
acid
_________ happens to a population over time.
Evolution
When molecules of water stick to each other.
Cohesion
Very weak bond that keeps a gecko on glass.
van der Waals forces
Lipids have a Hydrophobic (hates water) _______.
Tail
Numbers on the pH scale below 7 are ______.
Acidic
All living things respond to __________.
stimulus
A _________ is dissolved in a solution.
solute
An atom that gains or looses an electron.
ion
____________ breaks polymers into monomers.
Hydrolysis
Acids produce ________ in solution.
Hydrogen ions (H+)