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Objective 2 The student will demonstrate an understanding of living
Objective 2 The student will demonstrate an understanding of living

... (grass and shrubs), and they need to be tough and grow quickly in order to survive in the often harsh conditions of recently disturbed areas. (Primary Succession) ...
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... Bacteria Chapter 7-2 I. The Bacterial Cell 1. Bacteria are classified as prokaryotes. The genetic material in their cells is not contained in a nucleus. 2. List three characteristics of living things that bacteria possess. a. reproduce b. use energy c. cellular organization 3. What cell structure he ...
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CP Bio Review

... __________tonic means there is a GREATER concentration of solute molecules OUTSIDE the cell than inside. __________ tonic means there is a LOWER concentration of solute molecules OUTSIDE the cell than inside. __________tonic means there is the SAME concentration of solute molecules outside the cell ...
Antidiuretic Hormone (ADH)/ Vasopressin
Antidiuretic Hormone (ADH)/ Vasopressin

... Controls body water and solute concentration  The function of several hormones act on the kidneys and vascular system  Also known as Arganine Vasopressin  Produced by neurosecretory cells in the hypothalamus  Regulated by osmotic and volume stimuli  Water deprivation increases osmolality of pla ...
Ertertewt ertwetr - Campbell County Schools
Ertertewt ertwetr - Campbell County Schools

... Since the surface area is responsible for getting nutrients in and out of the cell, a growing volume presents serious problems to a large cell. In other words, a large cell can not get nutrients in and out fast enough. ...
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... 1. The plasma membrane of bacteria consists of a phospholipid bilayer with hydrophilic surfaces and a hydrophobic interior; bacterial membranes lack sterols, but many contain sterol-like molecules called hopanoids that help stabilize the membrane 2. Bacteria do not have membranous organelles, but ca ...
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CHAPTER 1: THE CELL 1.1 (p. 15) 1. Name four characteristics of

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Bis2A 10.2 The Eukaryotic Cell: Structure and Function∗

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Cell Parts Analogy Project

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The Acid Fast Cell Wall - University of the Witwatersrand
The Acid Fast Cell Wall - University of the Witwatersrand

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... Eukaryotic cells are usually larger than prokaryotic cells, and they are found mainly in multicellular organisms. Organisms with eukaryotic cells are called eukaryotes, and they range from fungi to people. Eukaryotic cells also contain other organelles besides the nucleus. An organelle is a structur ...
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03 Bases of genetic

... during maturation. The net result is that one of each pair of chromosomes ends up in each mature germ cell; consequently, each mature germ cell contains half the amount of chromosomal material found in somatic cells. Therefore, when a sperm unites with an ovum, the resulting zygote has the full comp ...
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kingdoms - Los Lectonautas del Laimún

Moonlighting organelles—signals and cellular architecture
Moonlighting organelles—signals and cellular architecture

... achieved under the constraint of continuous small changes and a progressive loss of the original functionality? A way out of the dilemma is so called preadaptation, where a structure conveys more than one function. In addition to its evident job, it can carry a second, often hidden or implicit, func ...
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Slide 1

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Cell Membrane and Transport HW
Cell Membrane and Transport HW

... 4. The shrinking of a plant cell membrane away from the cell wall when placed in a hypertonic solution is called _P_ __ __ __ __ __ __ __ __ __ __. 5. _O_ __ __ __ __ __ __ pressure is caused by water inside a plant cell pushing against the cell wall. 6. When molecules move from high to low along a ...
A B - Schoolwires.net
A B - Schoolwires.net

... the outer most part of a cell and provides ridged support to the cell controls what goes into and out of a cell ...
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Endomembrane system

The endomembrane system is composed of the different membranes that are suspended in the cytoplasm within a eukaryotic cell. These membranes divide the cell into functional and structural compartments, or organelles. In eukaryotes the organelles of the endomembrane system include: the nuclear membrane, the endoplasmic reticulum, the Golgi apparatus, lysosomes, vesicles, endosomes and the cell membrane. The system is defined more accurately as the set of membranes that form a single functional and developmental unit, either being connected directly, or exchanging material through vesicle transport. Importantly, the endomembrane system does not include the membranes of mitochondria or chloroplasts.The nuclear membrane contains two lipid bilayers that encompass the contents of the nucleus. The endoplasmic reticulum (ER) is a synthesis and transport organelle that branches into the cytoplasm in plant and animal cells. The Golgi apparatus is a series of multiple compartments where molecules are packaged for delivery to other cell components or for secretion from the cell. Vacuoles, which are found in both plant and animal cells (though much bigger in plant cells), are responsible for maintaining the shape and structure of the cell as well as storing waste products. A vesicle is a relatively small, membrane-enclosed sac that stores or transports substances. The cell membrane, is a protective barrier that regulates what enters and leaves the cell. There is also an organelle known as the Spitzenkörper that is only found in fungi, and is connected with hyphal tip growth.In prokaryotes endomembranes are rare, although in many photosynthetic bacteria the plasma membrane is highly folded and most of the cell cytoplasm is filled with layers of light-gathering membrane. These light-gathering membranes may even form enclosed structures called chlorosomes in green sulfur bacteria.The organelles of the endomembrane system are related through direct contact or by the transfer of membrane segments as vesicles. Despite these relationships, the various membranes are not identical in structure and function. The thickness, molecular composition, and metabolic behavior of a membrane are not fixed, they may be modified several times during the membrane's life. One unifying characteristic the membranes share is a lipid bilayer, with proteins attached to either side or traversing them.
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