chisel definition biology

RATS - BIOLOGY & HUSBANDRY

External Features •Long tail, rasp-like, may constitute 85% of body length, the scales overlap.Usually longer in female than in male. Important role for heat loss and used as a balance organ. •Fusiform body covered by hair except on nose, palms, lips, and soles.Hair is divided into 2 classes: with long shaft (over hairs or guard hairs) and without long shaft (under

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chisel - Dictionary Definition : Vocabulary

When you carve a statue from a block of marble, you use a tool called a chisel to cut out the shape. Chisel is the name of the tool and also the name of the action.

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Shirley Chisholm - Quotes, Family & Facts - Biography

Feb 28, 2018·Shirley Chisholm became the first African American congresswoman in 1968. Four years later, she became the first major-party Black candidate to make a bid for the U.S. presidency.

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Dentition in Mammals: Definition ... - Biology Discussion

The arrangement of teeth in the upper and lower jaws, mainly on the premaxilla, maxilla and dentary bones, is called dentition. Absence of teeth: Modern turtles and birds lack teeth. Teeth are present in all mammals though a secon­dary toothless condition is found in some mammals.

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Biopsy: Types, What to Expect, and Uses - WebMD

A biopsy is a sample of tissue taken from the body in order to examine it more closely. A doctor should recommend a biopsy when an initial test suggests an area of tissue in the body isn't normal. ...

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Ancestor Meaning | Best 18 Definitions of Ancestor

What does ancestor mean? The definition of an ancestor is a person or creature from whom one is descended or who lived in the past, or a person w...

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Xylem in Plants: Definition and Cell Types | Complex Tissue

In this article we will discuss about the definition and cell types of xylem tissue in plants. Definition of Xylem: Xylem can be defined as a complex tissue that is composed of four basic types of cell (tracheids, trachea, and xylem fibre and xylem parenchyma), remains in close association with phloem and has specialized functions like conduction of water and solutes, and mechanical strength.

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Managing Soil Health: Concepts and Practices

Jul 31, 2017·Introduction. Healthy soil is the foundation for profitable, productive, and environmentally sound agricultural systems. By understanding how the soil processes that support plant growth and regulate environmental quality are affected by management practices, it is possible to design a crop and soil management system that improves and maintains soil health over time.

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Crosses - definition of crosses by The Free Dictionary

cross top: Maltese and St. Andrew's center: patriarchal, Greek, and tau bottom: Latin, Calvary, and Celtic cross (krôs, krŏs) n. 1. a. An upright post with a transverse piece near the top, on which condemned persons were executed in ancient times. b. often Cross The cross upon which Jesus was crucified. c. A crucifix. d. Any of various modifications ...

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Tillage - an overview | ScienceDirect Topics

Tillage, especially moldboard and chisel plowing, tends to reduce soil organic matter because it incorporates air into the soil, which promotes increased biological activity (Lou and Zhou, 2010). This increase in microbial activity, or respiration, is caused by the addition of oxygen which is often limiting for soil microbial activity.

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domestication | Definition, Of Plants, Of Animals, & Facts ...

Domestication, the process of hereditary reorganization of wild animals and plants into domestic and cultivated forms according to the interests of people. Domesticated animals and plants are created by human labor to meet specific requirements or whims and are adapted to conditions of continuous care.

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Chime - definition of chime by The Free Dictionary

chime 1 (chīm) n. 1. An apparatus for striking a bell or set of bells to produce a musical sound. 2. often chimes Music A set of tuned bells used as an orchestral instrument. 3. A single bell, as in the mechanism of a clock. 4. The sound produced by or as if by a bell or bells. 5. Agreement; accord: a flawless chime of romance and reality. v. chimed ...

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Chisel : When-otherwise clause not working in function ...

The Chisel when,elsewhen, and otherwise statement do not return a value. Your design seems to be an attempt to compute the factorial value for an input in a single cycle. This is only going be practical for small input values and would probably be easier to implement via a lookup table.

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Geology - rocks and minerals

Definition. A measure of the ease with which a smooth surface of a mineral can be scratched, or of its resistance to abrasion. In 1822 the Austrian mineralogist Friedrich Mohs devised a scale based on one mineral's ability to scratch another. He placed 10 minerals in order from softest to hardest, giving a relative hardness value of 1 to the ...

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resemblance - Dictionary Definition : Vocabulary

resemblance: 1 n similarity in appearance or external or superficial details Types: mutual resemblance symmetrical resemblance affinity inherent resemblance between persons or things Type of: alikeness , likeness , similitude similarity in appearance or character or nature between persons or things

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What is Zoology? - Definition, Branches & Tools - Video ...

Dec 04, 2019·This lesson will give you an overview of zoology. First, the field is defined. Then, you'll get an idea of the many branches of zoology and a taste of the wide variety of tools a …

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Sponge | Definition of Sponge at Dictionary

Sponge definition, any aquatic, chiefly marine animal of the phylum Porifera, having a porous structure and usually a horny, siliceous or calcareous internal skeleton or framework, occurring in large, sessile colonies. See more.

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pitahaya - WordReference Dictionary of English

pitahaya - WordReference English dictionary, questions, discussion and forums. All Free.

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Chisels - Bio-Medicine

Chisels,Custom-made chisels.,medicine,medical supply,medical supplies,medical product

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Microtome - Wikipedia

A microtome (from the Greek mikros, meaning "small", and temnein, meaning "to cut") is a cutting tool used to produce extremely thin slices of material known as sections.Important in science, microtomes are used in microscopy, allowing for the preparation of samples for observation under transmitted light or electron radiation.. Microtomes use steel, glass or diamond blades depending upon the ...

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Characterizing allele- and haplotype-specific copy numbers ...

Sep 02, 2020·CHISEL algorithm. We developed the CHISEL algorithm to identify allele- and haplotype-specific CNAs from low-coverage single-cell DNA sequencing data (Fig. 1).CHISEL aggregates information across ...

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Chisel | definition of chisel by Medical dictionary

A single beveled end-cutting blade with a straight or angled shank used with a thrust along the axis of the handle for cutting or splitting dentin and enamel.

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Lateral incisor | definition of Lateral incisor by Medical ...

in·ci·sor tooth. ( in-sī'zŏr tūth) [TA] A tooth with a chisel-shaped crown and a single conic tapering root; there are four of these teeth in the anterior part of each jaw, in both the deciduous and the permanent dentitions (e.g., central and lateral teeth). Synonym (s): dens incisivus [TA] , incisor.

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Biology Facts Practice 12: The Human Digestive System ...

This organ cleanses the blood and processes nutritional molecules, distributing them to the tissues. Gall bladder. Stores excess bile, a chemical used in digesting fats. Pancreas. This organ secretes digestive enzymes and bicarbonate, a substance used to neutralize stomach acid entering the duodenum. Spleen.

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A CIVIC BIOLOGY

a civic biology presented in problems by george william hunter, a.m. head of the department of' biology, de witt clinton mgh school, city of new york. author of "elements of biology," "essentials of biology," etc. american book company new york cincinnati chicago

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Physical, chemical, and biochemical mechanisms of soil ...

Feb 01, 2013·2. Materials and methods2.1. Field experiment and soil sampling. The field experiment used in this study was established in 1986 on a site that had been under long-term intensive tillage at the research farm “La Higueruela” of the Spanish National Research Council (CSIC), located near Santa Olalla, Toledo, Spain (40°3′ N, 4°25′ W; 440 m above sea level).

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