Play free online Biology word search puzzles in your browser. Find hidden words themed around Biology — no download or signup required. Choose Quick, Easy, Tough, or Champ difficulty and track stars as you clear each pack.
This theme includes about 20 puzzles across difficulty levels.
The act of including something or someone in a particular group or situation. The state of being included or accepted as part of a group. Related: inclusionary, integration, acceptance, welcome.
INCUBATE/ɪnˈkyuːbeɪt/ · verb
To keep (eggs) at a suitable temperature for hatching, or to provide a suitable environment for the development of a product or idea. To care for and nurture something in its early stages of development. Related: nurture, cultivate, develop, grow.
IMMUNITY/ɪˈmjuːnɪti/ · noun
The state of being resistant to a particular disease or infection, or the ability of the body to fight off infection. A legal exemption from a particular law or requirement. Related: resistance, immunization, exemption, protection.
INSULIN/ɪnˈsʊlɪn/ · noun
A hormone produced by the pancreas that regulates the amount of glucose in the blood. Related: hormone, glucagon, pancreatic juice, growth factor.
LIVING/ˈlaɪvɪŋ/ · adjective, verb
Existing, occurring, or happening now; not dead or inanimate. Present in a place or situation. Related: alive, present, current, active.
GROWTH/ɡroʊθ/ · noun, verb
The process of becoming larger or more developed, or the state of being in this process. The act of increasing in size, amount, or degree. Related: increase, expansion, development, progress.
LINKAGE/ˈlɪŋkɪdʒ/ · noun
A connection or relationship between people, things, or ideas; a system of connected parts. Related: connection, relation, tie, bond.
HUMAN/hjuːmən/ · noun
A member of the species Homo sapiens or a human being, regarded as an individual. Related: person, mortal, individual, being.
GENUS/ˈdʒiːnəs/ · noun
A taxonomic rank used in biology to categorize living things, ranking below family and above species. A genus is a group of related species that share common characteristics. Related: class, order, family, species.
CELL/sɛl/ · noun
A cell is the smallest structural and functional unit of a living organism, or a small enclosed room or compartment, such as a prison room or a monk's sleeping quarters. It also denotes a compartment in a larger structure or device, such as a battery cell. Related: compartment, chamber, cage, pocket.
AMOEBA/əˈmiːbə/ · noun
A single-celled microscopic organism that moves and feeds by means of temporary projections of its cytoplasm called pseudopodia; also, more broadly, any simple single-celled organism. Related: protozoan, microorganism, single-celled organism, protist.
LEAF/liːf/ · noun, verb
A small part of a plant that grows from the stem of a tree or shrub, typically having a flat or pointed shape. To remove the leaves from something, especially a plant. Related: blade, foliage, petal, sprout.
EDEMA/ɪˈdiːmə/ · noun
A condition in which excess fluid accumulates in the body's tissues, causing swelling, most commonly in the legs, ankles, and feet. In British English it is spelled "oedema". Related: swelling, dropsy, fluid retention, hydropsy.
ROOT/rʊt/ · noun, verb
The part of a plant that grows underground and produces roots, or the central part of a tree or shrub from which branches grow. To remove the root of a plant, or to find and remove the cause of a problem. Related: base, foundation, source, origin.
SEED/sɛd/ · noun, verb
A small plant or germ from which a new plant can grow, or to sow seeds in the ground. A small hard object from a plant that contains a seed, used for throwing or as a projectile. Related: germ, embryo, sprout, sperm.
HOST/hɒst/ · noun, verb
A person who receives or entertains guests, or a person or organization that provides a service or facility. To act as the host of an event or activity. Related: guest, entertainer, provider, organizer.