Plants have cells, tissues and organs also. We've mentioned the specialised cells found in a leaf in Unit 1, but here's the same diagram labelled with the tissues instead. It helps the plants. Which word describes a whole leaf? Explain how the nervous system and muscular system work together. Suppose a baseball pitcher throws the ball to his catcher. 0 0. The leaf of a strawberry plant is A. an organ. Get an answer to your question “Which word describes a whole leaf? 2. stomach, mouth, and intestines all working together (organ system) 3. A) tissue (organs are made up of bundles muscles, but not all bundled muscles make up an organ) B) organelle. When the guard cells swell, the stomate closes, and this prevents the leaf from drying out. Hope that helps! eg: flower, stem, root, 1 0. mareeclara. Can be seen: Tissues need a microscope to be seen. E. an organism. An organ is a collection of tissues that have a purpose. 1 decade ago. 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. Diagram below is a cross section of a dicotyledonous leaf that shows all the different tissues that make up the leaf. Without knowing its name, how would I tell if it is an apparatus or an organ? Mesophyl tissue, conductive tissue (Phloem and Xylem). acaulescent An organ is composed of a similar type of tissues which perform the same function. Answers . The leaf consists of three main sections: o The epidermis o The mesophyll o The vascular bundles 1. Leaf curl of papaya is caused by papaya leaf curl virus (a begomovirus). The below shows the Juxtaglomercular apparatus (JGA). 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. Organ, but it is dead tissue, like the skin. Leaves are collectively referred to as foliage, as in "autumn foliage". abscission zone A specialised layer of tissue that allows an organ to be shed by abscission when it is ripe or senescent. Organ, tissue, or organism? An organ is a collection of tissues joined together as a structural unit in order to perform a common function. Answers: 2 Get Other questions on the subject: Health. The leaf has a function. organ , tissue , or organism? 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. F) organelle The leaves are the primary photosynthetic organs of plants, serving as key sites where energy from light is converted into chemical energy. Classify a leaf as a tissue or an organ. :) thanks New questions in Health. 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 … Vascular plants have two distinct organ systems: a shoot system and a root system. In this section, we will discuss how a plant leaf is an example of an organ. 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. Please see section 1.3 for more information. Plant tissues - epidermis, palisade mesophyll and spongy mesophyll The structure of a leaf. In a like fashion, it can't be the organ because the branches of … A leaf is comprized of epidermal tissue. Answers: 2 Get Other questions on the subject: Health. Extreme reduction of the leaf lamina brings about the symptom known as the Shoe-string effect. Tissue: Organ: Definition: The tissue is the collection of similar type of cells and extracellular matrix. Meristems produce cells that quickly differentiate, or specialize, and become permanent tissue. A leaf is an organ made up Such cells take on specific roles and lose their ability to divide further. 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. Ask Question + 100. A leaf is a collection of tissues which carry out the reactions of photosynthesis. Animal cells and plant cells can form tissues, such as muscle tissue in animals. Health, 09.03.2020 13:49, ineedhelpireallydo. Leaf Tissue Organization. Plants have simple and complex tissues. six mark questio… Get the answers you need, now! Learn vocabulary, terms, and more with flashcards, games, and other study tools. The one in my opinion that best describes a leaf is tissue. We will present its structure with respect to its functions in photosynthesis, gaseous exchange and transport. 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. Would your responses be the same if you were only 12 years old? Made up of a group of tissues (organ) 4. small intestine (organ) 5. leaf (organ) 6. Lv 7. A leaf is an example of _____. In plants, as in animals, similar cells performing similar functions are organised into tissues. This is why leaves are so important ot plants. E)organ. The level in the structural division: Tissue form the 2nd level in the structural division. $\endgroup$ – Sartoaster11 Feb 20 '19 at 22:53 An organ because a leaf has 3 tissues, and cells that work together. 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. 0 0. crimsoncadetclarinet. These three motifs are continuous throughout an entire plant, but their properties vary significantly based upon the organ type in which they are located. The puckering or crinkling of leaves due to different growth rates in adjacent tissue is known as savoying. tree bark is composed of dead cells. 25. Classify a leaf as a tissue or an organ, explain. tissues; organs; organ systems; organism; Tissues. Hope this helped! Rotational DynamicsEarthPerigeeExample 15:An artificial satellite is placed into an elliptical orbit aboutthe Earth. 1 decade ago. Such cells take on specific roles and lose their ability to divide further. 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. In botany, a leaf is an above-ground plant organ specialized for photosynthesis. That is make glucose in the process of photosynthesis. Organ form 3 rd level in the structural division. 0 0. Explain why it is important for your nervous system and your muscular system to work together. A leaf is an organ which is made out of tissues which are made out cells tissue.dead tissue that acts as protection against external injuries.the inner bark is living tissue attached to more moist portion of the tree. Your nervous system is connected to your brain and your brain tells your muscle system what to do. Health, 09.03.2020 13:49, ineedhelpireallydo. The shedding of an organ that is mature or aged, as of a ripe fruit or an old leaf. C) tissue (Nerves are cells but bundles of nerves are wrapped in tissues) D)cell. Questions in other subjects: Physics, 06.04.2020 05:21. So I guess that would make it an organ. The plant body is divided into several organs: roots, stems, and leaves. Explain how the tissues in a leaf are arranged to form an effective organ for photosynthesis. Get your answers by asking now. Not Sure About the Answer? 1 decade ago. Leaf palisade tissue consists of identical palisade cells functioning together to enable photosynthesis to occur. 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. 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. Such tissue is commonly formed, for example, at the base of a petiole or pedicel. thanks goldenmonkey1997 goldenmonkey1997 It would be classified as an organ because leaves are primary organs of plants. Comment; Complaint; Link; Know the Answer? Answer. 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. In later chapters we will look at the various organs found in animals. An organ is composed of more than one kind of tissue. it can't be the organism because that would be the tree itself. An organ is defined as: Biology. C. an organelle. a. Organs are groups of tissues working for a common purpose, which is photosynthesis in the case of a leaf. 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. Classify a leaf as a tissue or an organ. Meristems produce cells that quickly differentiate, or specialize, and become permanent tissue. D. a cell. Anonymous. 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. Organ because tissue is the actual leaf and organism is the things inside of the leaf. Spanish, 06.04.2020 05:21. An organ is made up of a collective of tissues. Plant leaves are adapted for photosynthesis, and the exchange of gases required for the process. Start studying Tissues, Organs and Organ Systems. When different types of tissues work together to perform a unique function, they form an organ; organs working together form organ systems. 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. Rotational DynamicsEarthPerigeeExample 15:An artificial satellite is placed into an elliptical orbit aboutthe Earth. 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