Science Crossword Puzzles

a group of stars that forms a particular shape in the sky, is one of the famous constellations called "big bear", it also can be seen all …

power house of the cell, single-celled ; no defined nucleus, membrane-bound organelles, made of proteins, carbs, and lipids, holds the organelles; …

a hollow ball of cells that forms after the morula stage, preparing for implantation, the attachment of the blastocyst to the uterine lining …

to take in or soak up, plant cell found in roots that is adapted for taking in water quickly, tube formed by the joining of many dead xylem cells, the …

this refers to a cell's watery surroundings, this describes the main structure of a cell membrane, this model of the cell membrane includes …

proteins in the plasma membrane that carry out final stages of starch and protein digestion in small intestine, the mesh-work surrounding animal …

model in which proteins and a lipid bilayer exist side by side without covalent bonds between them, one of the three classes of proteins; also known …

_ potential energy is due to an object's shape, si unit that means the amount of energy needed to apply a force of 1 newton over a distance of 1 …

change in frequencies of alleles in a population across generations, pattern of evolution at or above the species level, probability of offspring …

an _ is a mixture made of two or more elements, at least one of which is a metal, when a neutral atom gains an electron, it gains negative charge and …

rna contains this sugar, rna has this nitrogenous base, rather than thymine, which is in dna, this initiator codon in mrna signals protein synthesis …

set of three nitrogen bases that represents an amino acid; order of nitrogenous bases in mrna determines the type and order of amino acids in a …

face up, this synovial joint allows movement in one plane of motion (elbows, knees), this synovial joint allows movement in two planes of motion …

motion that is linear and then reverses on same vector, uses a chain transmission, increases when effort decreases on a simple machine, motion that is …

the life of a cell is divided into three stages of this cycle, this is the longest stage (time period) in the cell cycle, this is the second stage of …

below the scapula, process to prevent occurrence of a disease or health problem, artificial part, tension present in resting muscles, above the spine, …

osteomalacia in children, a band or sheet of fibrous connective tissue that covers, supports, and separates muscle, inflammation of a tendon, reduced …

an organ within the body that controls all processes within our body, lobe in brain that receives and processes sensory input such as touch, pressure, …

bacteria that requires oxygen to grow, a two-part scientific naming system, a group of organisms that resemble one another that mate to create fertile …

controls all body functions of a human being, made up of glands that make hormones, supports the body and enables movement with the help of the …

inherited trait that helps an organism survive and reproduce in its environment, natural selection can act only on acquired _ , it occurs when all …

adapted to let nutrients through its wall, is ingested and a key part, quick release energy, smaller than the small one!, releases bile, releases the …

this type of root supports plants with wide, spreading roots, often found in tropical rainforests, roots that grow from stems or branches into soil to …

the smallest particle of an element that retains all the properties of that element, a chemical combination of two or more different elements, forms …

can be found in natural gas deposits, used in advertisement signs, chemical symbol is ar, found in earth's atmosphere and some meteorites, name …

a thermodynamic quantity equivalent to the total heat content of a system, the speed at which a chemical reaction takes place, defined as proportional …

vital plant process that converts carbon dioxide and water into chemical energy and takes place in the chloroplasts, reverse of photosynthesis. a …

leaves, flowers, cones, and secondary stems grow at these points where a bud of meristem tissue divide and specialize to form these particular …

the idea that all living organisms are descended from a single ancestor or a small group of ancestors, the process through which species change over …

something that does not easily allow the transfer of heat or electricity, the standard measurement of energy, the amount of energy required to raise …