Biology

You are an endotherm, which is another name for being warm blooded. Warm blooded organisms...A) maintain a constant body temperature despite the external temperature of their surroundings.B) use the external temperature to maintain an internal body temperatureI need help
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Which side of the heart contains only deoxygenated blood? Only oxygenated blood?
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Which of the following statements about phylogenetic trees is not true?A. They can show which groups of organisms are most closely related.B. They can show which groups of organisms are more advanced than other groups.C. They can show which group of organisms diverged longest ago.D. They can show predictions of evolutionary relationships from the analysis of shared heritable traits.
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The integumentary and muscular systems work together interactively for whichmain purpose?a) When a cat feels threatened the muscles under their skin contract to extendthe hairs on their backs and tails.b)When a baboon is ready to mate it secretes a hormone which turns theirbackside red.c) When a giraffe fights over territory they swing their muscular necks and strikeeach other with their bony ossicones.d)Goldfish and other fish species are covered in scales to protect them frompathogens and disease.
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HELP PLEASE 30 POINTS!
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Describe the interactions between transcription factors and promoter sites that lead to the initiation of transcription. Predict the effect of adding negative regulation molecules to the interaction.
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What does the term maturity group mean?O the age and skeletal ossification of the animal at slaughterO the level of ossification in the bones of the animalO the length of time the beef has been stored after slaughterO the median age of the herd the animalas fromarbas
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How do different parts of the nervous system work together to help you perceive and react to the environment?
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hey besties if you would help me with these questions i think i can finally get myself to fully understand and do the rest of the assignment lol (its very late lol and im so close to just giving up) 1. explain how body plan and anatomy enables invertebrate to perform essential functions it needs to survive. 2. explain how body plan and anatomy enables chordate to perform essential functions it needs to survive. 3. explain how body plan and anatomy enables primate to perform essential functions it needs to survive.
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how do neurons transmit signals throughout the body?
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What do radio waves and microwaves have in common?Both have lower frequencies than visible light.Both have shorter wavelengths than visible light.Both are at the side of the spectrum that has the highest frequency.Both have radiant energy than visible light.
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How are organisms in the kingdoms Fungi and Animalia similar?
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According to the dichotomous key, the organism pictured would be a member of the kingdom A) Animalia.B) Fungi.C)Eubacteria.
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A plant biologist is asked to develop strawberry plants with larger, sweeter berries. Through selective breeding, the biologist successfully produces the new strawberry plant.What is one method the biologist can use to produce many identical strawberry plants of the same kind
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a. Describe the difference in the arrangements of the anthers and stigmas in the pin-eyed and thrum-eyed primrose.b. Which part of the insect's body would touch the stigma in a pin-eyed primrose and a thrum-eyed primrose?c. Explain how this will help to ensure that cross-pollination takes place.d. Self-pollination does sometimes occur in primroses. Would you expect it to occur more often in pin-eyed or thrum-eyed primrose? Explain your answer.
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Why is hypertension, or high blood pressure, a serious health risk?
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Help me out pleaseeeeeeees
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Which does NOT describe primary succession? A. Decomposing organic matter forms soil B. Presence of existing fertile soil C. Long-term occurrence over extended time D. Barren land once covered by glacier
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Which government department is responsible for the conservation of soil and water? O the Department of Agriculture and Forestry O the Department of Environmental Quality O the Department of Natural Resources the Department of Wildlife and Fisheries
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Oxygen molecules are sixteen times as massive as hydrogen molecules.At the same temperature, which type of molecule would you expect to move faster?
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In an area where trees are growing taller, the giraffe population must adapt if it is to survive. Which statement BEST explains how the giraffes would be able to survive and reproduce?F The genetic material for neck length within the offspring must mutate.G The trait for longer legs would have to be a response to the change in the environment.H The genetic material for smaller, shorter hind legs must exist within the giraffe population.J The trait for longer necks must exist within the population and be inherited by the offspring.
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The female part of the flower consists of: Choose all that apply.A. styleB. stamenC. stigmaD. ovary
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The Topic is Coal Production. What trend would you predict for the next ten years for each region? Western Interior and Appalachian
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arrange the items listed into different groups. Give each group a title indicating what the members of that group have in common. Apples, peas, orange, banana, carrot, lettuce, turnip, pear, grape, potato
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