Biology insect definition Flashcards | Quizlet- insecticide provider definition biology definition ,Start studying Biology insect definition. Learn vocabulary, terms, and more with flashcards, games, and other study tools.Insecticide Definition and Examples - Biology Online ...Insecticide in the largest biology dictionary online. Free learning resources for students covering all major areas of biology. Insecticide (Science: pharmacology) a chemical used to kill insects. Insecticides are a type of pesticide. A chemical used to kill insects.Substances that are capable of killing insects, used by humans to those who are ...



INSECTICIDE | meaning in the Cambridge English Dictionary

insecticide definition: 1. a chemical substance made and used for killing insects, especially those that eat plants 2. a…. Learn more.

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Exoskeleton - Definition, Types and Quiz | Biology Dictionary

Apr 28, 2017·Exoskeleton Definition. An exoskeleton is the rigid covering found on the exterior of many animals, particularly invertebrates such as arthropods and mollusks.. Much like the internal endoskeleton of vertebrates, the exoskeleton is responsible for supporting the structure of an animal’s body.. The exoskeleton also provides protection against attack from predators, and accidental …

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INFESTATION | meaning in the Cambridge English Dictionary

infestation definition: 1. a large number of animals and insects that carry disease, that are present where they are not…. Learn more.

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Insecticide | Definition of Insecticide by Merriam-Webster

Insecticide definition is - an agent that destroys one or more species of insects; broadly : an agent that destroys insects as well as other small pests (such as mites or nematodes). How to use insecticide in a …

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Caste | biology | Britannica

Caste, in biology, a subset of individuals within a colony (society) of social animals that is specialized in the function it performs and distinguished by anatomical or morphological differences from other subsets. Social insects such as ants, bees, termites, and wasps are the main species known

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Sessile - Definition and Quiz | Biology Dictionary

Apr 28, 2017·Sessile Definition. Biologically speaking, an organism that is sessile (as opposed to motile) lacks the ability of self-locomotion and is predominantly immobile.. In zoology, sessility applies to those animals which are attached to a substrate.Most often these are marine animals, such as mussels, although parasites such as the cochineal insect assume a fixed life cycle upon their plant hosts.

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Pest definition and meaning | Collins English Dictionary

Feb 28, 2021·Pest definition: Pests are insects or small animals which damage crops or food supplies. | Meaning, pronunciation, translations and examples

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Hemolymph: Definition & Explanation - Biology Class (Video ...

As a member, you'll also get unlimited access to over 83,000 lessons in math, English, science, history, and more. Plus, get practice tests, quizzes, and personalized coaching to help you succeed.

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Insecticide | Definition of Insecticide at Dictionary.com

Insecticide definition, a substance or preparation used for killing insects. See more.

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Exoskeleton - Definition, Types and Quiz | Biology Dictionary

Apr 28, 2017·Exoskeleton Definition. An exoskeleton is the rigid covering found on the exterior of many animals, particularly invertebrates such as arthropods and mollusks.. Much like the internal endoskeleton of vertebrates, the exoskeleton is responsible for supporting the structure of an animal’s body.. The exoskeleton also provides protection against attack from predators, and accidental …

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Insecticide - definition of insecticide by The Free Dictionary

Define insecticide. insecticide synonyms, insecticide pronunciation, insecticide translation, English dictionary definition of insecticide. n. A substance or agent used to kill insects and other arthropods. in·sec′ti·cid′al adj. American Heritage® Dictionary of the English Language, Fifth...

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Spiracle - definition of spiracle by The Free Dictionary

Define spiracle. spiracle synonyms, spiracle pronunciation, spiracle translation, English dictionary definition of spiracle. n. 1. Zoology A respiratory aperture, especially: a. ... Any of several tracheal openings in the exoskeleton of an insect, spider, or other terrestrial... Spiracle - definition of spiracle by The Free Dictionary. https ...

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Spiracle - definition of spiracle by The Free Dictionary

Define spiracle. spiracle synonyms, spiracle pronunciation, spiracle translation, English dictionary definition of spiracle. n. 1. Zoology A respiratory aperture, especially: a. ... Any of several tracheal openings in the exoskeleton of an insect, spider, or other terrestrial... Spiracle - definition of spiracle by The Free Dictionary. https ...

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Ecology: Definition, Scope and History | Biology

Definition of Ecology 2. Study of Ecology 3. History 4. Branches 5. Scope. Definition of Ecology: Ecology is a Greek word which means the study of the habitation of living organisms (oikos=habitation, logos=discourse). The word ecology has been defined variously by different authors.

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Paraphyletic - Definition, Explanation and Quiz | Biology ...

Oct 07, 2018·Paraphyletic Definition. Paraphyletic is a term used in evolutionary biology to describe a group of animals which contains a common ancestor and some, but not all, of the descendants. Describing a group of organisms as a paraphyletic group implies that for some reason, some members of the natural group have been placed into another group.

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Exoskeleton - Definition, Types and Quiz | Biology Dictionary

Apr 28, 2017·Exoskeleton Definition. An exoskeleton is the rigid covering found on the exterior of many animals, particularly invertebrates such as arthropods and mollusks.. Much like the internal endoskeleton of vertebrates, the exoskeleton is responsible for supporting the structure of an animal’s body.. The exoskeleton also provides protection against attack from predators, and accidental …

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Biopesticides | definition of Biopesticides by Medical ...

pesticide: [ pes´tĭ-sīd ] a poison used to destroy pests of any sort.

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Insect dermatitis | definition of insect dermatitis by ...

Contact dermatitis is an allergic reaction to something that irritates the skin and is manifested by one or more lines of red, swollen, blistered skin that may itch or seep. It usually appears within 48 hours after touching or brushing against a substance to which the skin is sensitive. The condition is more common in adults than in children.

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Paraphyletic - Definition, Explanation and Quiz | Biology ...

Oct 07, 2018·Paraphyletic Definition. Paraphyletic is a term used in evolutionary biology to describe a group of animals which contains a common ancestor and some, but not all, of the descendants. Describing a group of organisms as a paraphyletic group implies that for some reason, some members of the natural group have been placed into another group.

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Biology Dictionary - Explanations and Examples of ...

Dec 18, 2016·Biology is the study of living things. It is broken down into many fields, reflecting the complexity of life from the atoms and molecules of biochemistry to the interactions of millions of organisms in ecology. This biology dictionary is here to help you learn about all sorts of biology terms, principles, and life forms.

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Pest definition and meaning | Collins English Dictionary

Feb 28, 2021·Pest definition: Pests are insects or small animals which damage crops or food supplies. | Meaning, pronunciation, translations and examples

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Population: Definition, Attributes and Growth | Biology

Definition of Population 2. Population Attributes 3. Growth. Definition of Population: Population is a set of individuals of a particular species, which are found in a particular geographical area. The population that occupies a very small area, is smaller in size, such a population is called local population.

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Hemolymph: Definition & Explanation - Biology Class (Video ...

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Science definition - What is science?

According to Webster's New Collegiate Dictionary, the definition of science is: "knowledge attained through study or practice," or "knowledge covering general truths of the operation of general laws, esp. as obtained and tested through scientific method [and] concerned with the physical world."

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