Biology Crossword Puzzles

oldest living organisms on earth that can survive extreme environments, plantlike bacteria, bacteria that can survive without oxygen and can be found …

an organism made up of a single cell, an organism made up of multiple cells, the variety of life in the world or a particular habitat, the protein …

a force that causes a particular organism to evolve in a certain direction, a type of organism that only existed for a short period of time, the …

muscles found in between the ribs which cause changes in volume during breathing, a band of muscles found at the base of the lungs which help to cause …

the electrical signal that travels along a neurone, a neurone that transmits signals between other neurones, an automatic, involuntary response to a …

cannot be cut into equal halves, can be cut into left and right sides only, body parts are arranged in a circle around a center point, skeleton is on …

a 55-year-old patient with carbon monoxide poisoning presents with confusion and dyspnea. what is the primary mechanism of injury?, which of the …

these integral proteins have specific shapes, which allow them to catalyze specific metabolic reactions, this refers to peripheral proteins on a cell …

produces energy for cellular activity, process that only occurs when genetic cells divide, basic unit of all living matter, the small organs within …

another name for the jaw bone, another name for the skull, the long bone in the top of your leg, another name for your kneecap, the long bone in the …

protein that makes up hair, chemical used to detect bloodstains by glowing in the dark, the middle part of a hair shaft, which can be continuous, …

something that the body senses and reacts to, cells or organs that detect changes in the environment, the center in the body that processes …

drug discovery method for rapidly testing large numbers of compounds for biological activity. (abbrev), experiments conducted in a controlled …

localisation theory replaced this as the most recent understanding of brain structure. 8,6, the singular name given to the two halves of the brain. …

a test that measures pressure in the eye, a stain used to detect corneal ulceration, a test used to measure basal tear production, a test used to …

controls the sum of light coming to the specimen, assemble lights and improve magnification, mirror that projects light through the diaphragm, the …

a molecule comprised of amino acids, four of these make up the final component of a nucleotide, the shape of dna, the process of building a protein …

found inside the nucleus and produces ribosomes, makes proteins, spiral strands of protein molecules that form a tube like structure, a sac inside a …

deposit new bone, ends of long bone, mature bone cell, covers the epiphysis; acts as shock absorber, soft spot on baby's head, center of long …

the name of an object that orbits a planet, the name of our nearest star after the sun, all planets rotate around this in our solar system, the name …

differences in form and function among individuals of the same species, the genetic makeup of an organism, the structural, physiological, and …

dermal scales found in cartilaginous fishes, dermal scales found in non teleost bony fishes, are smooth-edged scales dermal scales found in teleost …

the substance acted upon, the product derived from a transformed substrate, have 2 or more ionasable sites, are responsible for the different …

cells in the body that makes anti-bodies immediately when micro-organisms enter the body a second time, organism that lacks a nucleus and …

by breaking down the rna of invading _ , rnase protects our cells from damage, a substrate binds to the _ on an enzyme, rna is made up of _ , enzymes …