Biology Crossword Puzzles

the action of breathing air out of the lungs, organs of the respiratory system where gas exchange happens, muscles between the ribs that aid …

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 …

drawing in of a breath, abnormally fast respiratory rate, paired major organs of respiration that contains bronchi and are divided into clearly …

in a multi-cellular organism, a group of cells working together, the cell's control center, grain-shaped organelles that produce proteins, some …

the "powerhouse" of a cell that converts energy stored in food to energy the cell can use, captures energy from sunlight and changes it to a …

the resistance the heart must overcome to eject blood, the amount of blood the heart pumps per minute, a bluish discoloration of the skin due to poor …

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 black round parting the middle of your eye, of or related to the inside of your eye, see night blindness, a malignant tumor that forms on your …

wrist bones, collarbone, skull bone, thigh bone, thinner lower leg bone, upper arm bone, hipbone, palm bones, foot bones, kneecap, fingers and toes, …

changes in the dna sequence, a type of mutation where one nucleotide is replaced with another, a mutation that shifts the "reading frame" of …

injectable induction agent known for rapid recovery, alpha-a agonist commonly used for sedation and analgesia, volatile anaesthetic agent with a lower …

a chair has four of these. you have two, people often get these pierced, you have 32 of these and you use them to eat, you use this part of the body …

external, protective coating that protects the body systems from the outside elements, collection of similar cells that perform a particular function, …

hold tissue, blood vessels, or other structures securely during surgical procedures. temporarily occlude or close off blood vessels. control bleeding. …

structure of dna, one parent; no fertilization, segment of dna that codes for a trait, two parents; fertilization occurs, something an organism does …

first and longest phase of mitosis in which the genetic material inside the nucleus condenses and the chromosomes become visible, the process of a …

a type of mutation, which scientist devised laws of inheritance, what colour of eye is dominant, brown, blue, or green, what is the word for an …

the lobe responsible for hearing and memory, the part of the brain that controls balance and coordination, the lobe that processes sensory information …

organism that transmits the disease from one organism to another without being infected, taken to treat viral infection, physical barrier that …

any chromosome that is not a sex chromosome, a genetic cross involving one pair of contrasting characteristics, specific position of a gene on a …

type of protein that associates with eukaryotic dna and structurally organizes chromosomes, process by which cells become specialized during …

estimating the age of rocks or fossils in (millions of) years, process by which a species becomes fitted to its environment through natural selection, …

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 …

complete set of genetic material in an organism, including all of its genes, alternative version of a gene found at the same locus on homologous …

set of three bases, a sugar derived from ribose by replacing a hydroxyl group with hydrogen, type macro molecule know a nucleic acid, a purine …

to observe and check progress over time, a group of animals of the same type living close together, to use up a supply until it is gone, a group of …

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 …

organelle in plant cells responsible for photosynthesis, rigid outer layer found only in plant cells, large central organelle in plant cells that …

the process that releases energy from food for your body to use, type of respiration that needs oxygen and releases a lot of energy, type of …

bacteria/archaea that have spherical shape, bacteria/archaea that have rod shape, bacteria/archaea that have spiral shape, the compound bacteria cell …