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