Biology Crossword Puzzles

the upper arm bone (7), the longest bone in the body (5), the muscle responsible for extending the knee (10), the type of joint found in the shoulder …

structural and functional units of the nervous system, neuron part that carries impulses away from the cell body, neuron part that carries impulses …

a process where plants and algae turn carbon dioxide and water into glucose and oxygen, green pigment in plants and algae which absorbs light energy, …

transfer of heat by physical contact, an organism that relies on external sources of heat to regulate its body temperature, regulate body temperature …

evolution that occurs on a small scale affecting a single population, combined alleles of all individuals in a population, a feature that allows …

the anticoagulant of choice for biochemistry and blood gas analysis and acid base balance, the rupture of erythrocytes, which releases haemoglobin …

lines the inner surface of the shaft, bones that are longer than they are wide, the cavity that is inside the shaft, the shaft of long bones, the line …

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 …

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 …

cell division, includes four phases, takes place during interphase, dna is copied, after mitosis, when the cell separates into two new cells, the base …

the double-layered membrane surrounding the heart, the part of the brain that maintains the balance of the body and coordinates voluntary activities, …

what type of vessel carries blood into the heart?, the left-hand side of the heart pumps _ blood around the body, white blood cells fight .., the …

the clavicle and this other bone, when articulate form the pectoral girdle, the clavicle articulates anteriorly with this bone, that is how the …

a condition caused by an increase in hydrogen ion concentration in the blood, a condition caused by a decrease in hydrogen ion concentration in the …

type of worm commonly found in the anus of young children, the cyst form of this protozoan has the most nuclei of the 3, surfactant used to break up …

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 …

a permanent shortening producing deformity or distortion, high blood pressure, involuntary muscle, striated muscle tissue, a forward raising of the …

the type of muscle that moves without you thinking, the type of muscle that moves when you tell it to, muscles that can be found in your stomach and …

is used in the production on cheese and yoghurt, part of the bodies first liine of defence that surrounds your body, how yeast cells replicate, the …

the part of the body which most digestion happens, it helps to transport food from the mouth to the stomach, what is absorbed in the large intestine, …

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 …

body’s process of keeping internal conditions within a narrow, healthy range. h _ _ _ _ _ _ _ _ _ s, control loop that detects change and triggers a …

_ system - organized network of nerve tissue in the body, _ system - glands and organs that make hormones and release them into the blood, _ system …

the part of the brain that coordinates the actions of the muscles and helps maintain balance, an automatic response that occurs very rapidly and …

the condition characterized by the destruction of red blood cells after transfusion of incompatible blood, the process by which the body generates …

organelle that contains its own genome, and that is found in almost all eukaryotic cells, the nuclear division process that is involved in the …

the non-living parts of an ecosystem like sunlight and water, an organism that can make its own food, usually through photosynthesis, the natural home …

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

the part of the nervous system that extends from the brain and is protected by the spinal column (2 words), the lobe of the cerebrum responsible for …