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Biology Crossword Puzzles
Free printable biology crossword puzzles. Download pre-made or create your own Crossword using our crossword maker. Simply download, print and start playing or play online.
_ system - organized network of nerve tissue in the body, _ system - glands and organs that make hormones and release them into the blood, _ system …
drawing in of a breath, abnormally fast respiratory rate, paired major organs of respiration that contains bronchi and are divided into clearly …
evolution that occurs on a small scale affecting a single population, combined alleles of all individuals in a population, a feature that allows …
the process through which populations of living organisms adapt and change, one of two or more genes that may occur alternatively at a given site on a …
organ system that is a fast-acting control system of the body; responds to internal and external changes by activating appropriate muscles and glands, …
in a multi-cellular organism, a group of cells working together, the cell's control center, grain-shaped organelles that produce proteins, some …
heart, arteries, capillaries and _ , collects and disposes of lymph fluid, supports and protects, parts of the digestive tract include stomach, mouth …
an example of molecules and it composed of two elements hydrogen and oxygen, consists of different tissues organized together to perform, interaction …
structure of dna, one parent; no fertilization, segment of dna that codes for a trait, two parents; fertilization occurs, something an organism does …
the functional units of the kidneys is called what?, this occurs in the distal convoluted tubules and collecting tubules, the expansion of upper end …
this is an alternative form of genes, this is an observable trait of an organism that can mask the recessive trait, the genetic makeup of an organism, …
changes in the dna sequence, a type of mutation where one nucleotide is replaced with another, a mutation that shifts the "reading frame" of …
external, protective coating that protects the body systems from the outside elements, collection of similar cells that perform a particular function, …
the side of dna that is replicated continuously, always pairs with thymine, what the m in mrna stands for, the process of making an rna molecule using …
what is composed of 2 carbon rings?, according to chargaff's rule adenine pairs with what nitrogen base? it is only found in dna, a compound only …
compounds formed when a base is linked to a sugar via a glycosidic bond, formed when phosphoric acid is esterified with an -oh of the monosaccharide, …
type of protein that associates with eukaryotic dna and structurally organizes chromosomes, process by which cells become specialized during …
attaches muscle to bone, where red blood cells, platelets and white blood cells are made, wrist and ankle joints, protects important organs like the …
the organelle where photosynthesis occurs in plant cells (12), this type of cell is a specialised plant cell and absorbs water and nutrients from the …
differences in traits among individuals of the same species , reproduction method resulting in genetically identical individuals , human-controlled …
cells or tissues that are swollen from water uptake, the powerhouse of cells, the process by which green plants synthesize food, the molecule that is …
bone structure protecting the brain, thigh bone, the longest bone in the body, shinbone, located in the lower leg, smaller bone alongside the tibia, …
pulmonary air passage that is usually 1 mm or less in diameter and lacks cartilage, separates the nasal cavity from the oral cavity, measurement of …
bacteria/archaea that have spherical shape, bacteria/archaea that have rod shape, bacteria/archaea that have spiral shape, the compound bacteria cell …
the less numerous type of sweat gland; produces a secretion containing water, salts, proteins, and fatty acids, dense irregular connective tissues …
mild traumatic brain injury, sustaining another head injury before symptoms of the first head injury have cleared, head injury that develops …
hormone which prepares the body for flight or fight responses, the type and amount of food consumed by people, an organ or tissue that makes a …
muscle that bends apart, muscle that tightens a part, muscle that lowers a part, the muscles that oppose the action of the agonist and lengthen and …
