C) tissue (Nerves are cells but bundles of nerves are wrapped in tissues) D)cell. 1 decade ago. This tissue enables the monocot leaf blade to increase in length from the leaf base; for example, it allows lawn grass leaves to elongate even after repeated mowing. In plants, as in animals, similar cells performing similar functions are organised into tissues. Comment; Complaint; Link; Know the Answer? E. an organism. Tissue: Organ: Definition: The tissue is the collection of similar type of cells and extracellular matrix. An organ is a group of tissues with similar functions. C. an organelle. Please see section 1.3 for more information. a. a tissue b. an organ c. an organ system d. none of the above In a like fashion, it can't be the organ because the branches of … When the guard cells swell, the stomate closes, and this prevents the leaf from drying out. An organ is made up of a collective of tissues. The leaf has a function. Leaves are collectively referred to as foliage, as in "autumn foliage". Meristems produce cells that quickly differentiate, or specialize, and become permanent tissue. organ , tissue , or organism? This is a spongy tissue also known as a mesenchymal tissue, in which several types of cells are lodged in their extracellular matrices. Made up of a group of tissues (organ) 4. small intestine (organ) 5. leaf (organ) 6. The leaf consists of three main sections: o The epidermis o The mesophyll o The vascular bundles 1. Spanish, 06.04.2020 05:21. Classify a leaf as a tissue or an organ See answer hezekiah hezekiah A leaf is an organ because the leaf is made of lots of tissues. An organ is a collection of tissues that have a purpose. 1 decade ago. An organ is composed of a similar type of tissues which perform the same function. Meristems produce cells that quickly differentiate, or specialize, and become permanent tissue. Vascular plants have two distinct organ systems: a shoot system and a root system. Not Sure About the Answer? A leaf (plural leaves) is the principal lateral appendage of the vascular plant stem, usually borne above ground and specialized for photosynthesis.The leaves and stem together form the shoot. Answers: 2 Get Other questions on the subject: Health. Plant life and animal life rely on many organs that coexist in organ systems.. A given organ's tissues can be broadly categorized as parenchyma, the tissue peculiar to (or at least archetypal of) the organ and that does the organ's specialized job, and stroma, the tissues with supportive, structural, connective, or ancillary functions. The level in the structural division: Tissue form the 2nd level in the structural division. An organ is composed of more than one kind of tissue. A leaf is an example of _____. Muscle (organ) [**muscle is composed of many types of tissue such as muscle tissue and connective tissue, epithelial tissue, and nerve tissue so it is not a tissue, but an organ] 7. Ask Question + 100. For this purpose, a leaf is typically flat (laminar) and thin, to expose the cells containing chloroplast (chlorenchyma tissue) to light over a broad area, and to allow light to penetrate fully into the tissues. acaulescent tissues; organs; organ systems; organism; Tissues. A leaf is a collection of tissues which carry out the reactions of photosynthesis. Answers . A leaf is an organ which is made out of tissues which are made out cells A leaf is comprized of epidermal tissue. 0 0. 25. Rotational DynamicsEarthPerigeeExample 15:An artificial satellite is placed into an elliptical orbit aboutthe Earth. Without knowing its name, how would I tell if it is an apparatus or an organ? Your nervous system is connected to your brain and your brain tells your muscle system what to do. Its sometimes hard to think of plants having organs the way animals do (ie the heart, lungs etc), but they do have them, just not what we … It helps the plants. eg: flower, stem, root, 1 0. mareeclara. So I guess that would make it an organ. Organs are groups of tissues working for a common purpose, which is photosynthesis in the case of a leaf. tissue.dead tissue that acts as protection against external injuries.the inner bark is living tissue attached to more moist portion of the tree. Leaf curl of papaya is caused by papaya leaf curl virus (a begomovirus). Explain how the nervous system and muscular system work together. Anonymous. abscission zone A specialised layer of tissue that allows an organ to be shed by abscission when it is ripe or senescent. Questions in other subjects: Physics, 06.04.2020 05:21. Answers: 2 Get Other questions on the subject: Health. Such tissue is commonly formed, for example, at the base of a petiole or pedicel. Plant leaves are adapted for photosynthesis, and the exchange of gases required for the process. Classify a leaf as a tissue or an organ. The shedding of an organ that is mature or aged, as of a ripe fruit or an old leaf. Learn vocabulary, terms, and more with flashcards, games, and other study tools. A leaf is an organ made up In botany, a leaf is an above-ground plant organ specialized for photosynthesis. Rotational DynamicsEarthPerigeeExample 15:An artificial satellite is placed into an elliptical orbit aboutthe Earth. Explain how the tissues in a leaf are arranged to form an effective organ for photosynthesis. Health, 09.03.2020 13:49, ineedhelpireallydo. Plants have cells, tissues and organs also. Diagram below is a cross section of a dicotyledonous leaf that shows all the different tissues that make up the leaf. Such cells take on specific roles and lose their ability to divide further. thanks goldenmonkey1997 goldenmonkey1997 It would be classified as an organ because leaves are primary organs of plants. 1 decade ago. Suppose a baseball pitcher throws the ball to his catcher. One example of a plant organ which is a leaf. F) organelle Palisade tissue alongside other tissues are found in the l_____. it can't be the organism because that would be the tree itself. The reason xylem is a complex tissue is because different cells make it up, whereas in a simple tissue is made up of the same cells. When different types of tissues work together to perform a unique function, they form an organ; organs working together form organ systems. In later chapters we will look at the various organs found in animals. a. The puckering or crinkling of leaves due to different growth rates in adjacent tissue is known as savoying. Similar to the other organs of a plant, a leaf is comprised of three basic tissue systems, including the dermal, vascular, and ground tissue systems. Plants have simple and complex tissues. The one in my opinion that best describes a leaf is tissue. Hope this helped! B. a molecule. This tissue enables the monocot leaf blade to increase in length from the leaf base; for example, it allows lawn grass leaves to elongate even after repeated mowing. Organ because tissue is the actual leaf and organism is the things inside of the leaf. 0 0. Leaf palisade tissue consists of identical palisade cells functioning together to enable photosynthesis to occur. tree bark is composed of dead cells. Which word describes a whole leaf? 0 0. crimsoncadetclarinet. Animal cells and plant cells can form tissues, such as muscle tissue in animals. Organ form 3 rd level in the structural division. :) thanks New questions in Health. Mesophyl tissue, conductive tissue (Phloem and Xylem). A) tissue (organs are made up of bundles muscles, but not all bundled muscles make up an organ) B) organelle. six mark questio… Get the answers you need, now! D. a cell. An organ is defined as: Biology. Get your answers by asking now. $\endgroup$ – Sartoaster11 Feb 20 '19 at 22:53 a grouping of tissues into a distinct structure, as a heart or kidney in animals or a leaf or stamen in plants, that performs a specialized task. Extreme reduction of the leaf lamina brings about the symptom known as the Shoe-string effect. Get an answer to your question “Which word describes a whole leaf? This is why leaves are so important ot plants. Hope that helps! Still have questions? The leaves are the primary photosynthetic organs of plants, serving as key sites where energy from light is converted into chemical energy. Similar to the other organs of a plant, a leaf is comprised of three basic tissue systems, including the dermal, vascular, and ground tissue systems. The simple tissues (tissues with uniform cells) are composed of the same type of cells; complex tissues (tissues with more than one type of cells) are composed of more than one type of cell, these are unique to plants. The plant body is divided into several organs: roots, stems, and leaves. Organ, but it is dead tissue, like the skin. Parenchyma is the tissue made up of cells and intercellular spaces that fills the interior of the body of a flatworm, which is an acoelomate. Classify a leaf as a tissue or an organ, explain. The leaf of a strawberry plant is A. an organ. Plant tissues - epidermis, palisade mesophyll and spongy mesophyll The structure of a leaf. An organ is a collection of tissues joined together as a structural unit in order to perform a common function. Organ, tissue, or organism? Explain why it is important for your nervous system and your muscular system to work together. This layer is impervious to water and restricts or prevents evaporation from tissues within the leaf except through the stomata , the structure formed by the guard cells. Leaf Tissue Organization. Start studying Tissues, Organs and Organ Systems. Lv 7. Corky layer tissue. These three motifs are continuous throughout an entire plant, but their properties vary significantly based upon the organ type in which they are located. Classify a leaf as a tissue or an organ. The below shows the Juxtaglomercular apparatus (JGA). In this section, we will discuss how a plant leaf is an example of an organ. E)organ. Answer. Would your responses be the same if you were only 12 years old? Health, 09.03.2020 13:49, ineedhelpireallydo. An organ because a leaf has 3 tissues, and cells that work together. Can be seen: Tissues need a microscope to be seen. 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