Biology

Which parts of the plants do they show? (A,B,C,D)And 21.question please
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What is responsible for gene regulation?
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The plant cell wall __________.a. regulates the composition of the cytoplasm. b. is very similar to the animal cell wall. c. makes food by converting light energy to chemical energy. d. is found just inside the plasma membrane. e. is a protective structure made of cellulose fibrils.
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an organism had 8 chromosomes in its body cells. how many chromosomes will be in the body cells of the offspring?
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The compound that is an organic base containing chlorine and two phenolic rings and is used increasingly for handscrubbing, neonatal washes, wound degerming & prepping surgical skin sites is chlorhexide lyophilization hydrogen peroxide all choice sare correct
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The energy content and biomass of ________ is lowest in a terrestrial food web. Group of answer choices a. detritivores and decomposers b. top carnivores producers c. small carnivores such as spiders and lizards
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ANSWER QUICKLY!!Which do all plants need?xylemseedslightphloem
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In science, what are the characteristics of a stable society?
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What is a recessive gen
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Professor Kingston is interested in understanding the origins of gambling addictions. To study the brain activity of gambling addicts, Professor Kingston tracks oxygen flow in their brains while they engage in online gambling. What method is he most likely using?a. single cell recording b. transcranial magnetic stimulation c. functional magnetic resonance imaging d. magnetoencephalography
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Sargon of Akkad was the world's firstA. kingB. generalc. emperorD. philosopherPlease select the best answer from the choices provided
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which one is the right definition, Magnetic ForceA. A non-contact force that is generated between charged objects.B. A non-contact force that is generated from moving charges.C. A force that requires physical contact between objects.D. A non-contact force that exists between objects with mass.
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Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. There are few cells in the body that do not undergo mitosis: most somatic cells divide regularly, some more than others. Single-celled organisms may use cell division as their method of reproduction. Regardless of the reason for mitosis, the process ensures genetic continuity. Consider the model of the cell cycle. Which detail(s) from the model best support the argument that cell division promotes genetic continuity?
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how do birds of paradise (the bird NOT the flower) vary between and across species? How does the variation enable the species to survive and reproduce?
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6. What are proglottids? What is the scolex?
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Why do the levels of GH-RH and CRH rise during the resistance phase of the general adaptation syndrome?
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A molecule is applied to a cell and the intracellular Ca2+ concentration is found to transiently rise. You are curious to understand the mechanism of this molecule so you remove all of the Ca2+ from outside the cell but find that the same effect is observed. You conclude that the molecule is probably having this effect because it sets into motion a chain of events that includesA.activation of adenylyl cyclase.B.increasing the intracellular concentration of cAMP.C.activation of phospholipase C.D.blocking the Na+/K+ pump.E.activation of a phosphodiesterase.
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The significance of checkpoints can be demonstrated by considering what happens when they are impaired. What would occur if there was a gain-of-function mutation in the promoter for the cyclin E gene such that cyclin E protein was always made at high levels even under conditions in which cyclin E would not normally be made?
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To what organs does the systemic circulatory system NOT supply blood?
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Given that the horse has a diploid chromosome number of 64 and a zebra has a diploid chromosome number of 46, what would be the expected chromosome number in the somatic tissues if a viable hybrid were possible between these two animals
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Ann has a business mowing lawnsin her neighborhood. On Mondaysshe makes $18, on Tuesdays shemakes $25, and on Thursdays shemakes $19. If Ann makes thismuch money every week, howmuch will she have made in 3 weeks
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WORTH 10 POINTS! Please Help me! 1.Do you think Tampa will clear within the next 12 hours? Explain your answer. 2 points2.What type of weather is in store for Miami within the next 12 hours? Explain your answer. 2 points
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Which of the following types of data is illustrated by this example? 1. Death certificates are used as the basis for measuring the number of deaths and the probability of death among infants. 2. Mad cow disease is diagnosed in a cow and the entire herd is subsequently slaughtered. 3. A sample of adolescents are questioned about their cigarette smoking behavior.A. Statistics vital statistics and reportable diseases.B. Single case or small number of cases. C. Sentinel surveillance. D. Survey data. E. Syndromic surveillance.
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Where are you most likely to find plant roots?OA. ChorizonOB. O horizonA horizonOD. B horizon
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