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What will most likely happen if a person does not consume the minimum daily requirements of carbohydrates
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Describe two major geological developments of the Mesozoic era. Enter your answer in the space provided.
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If you view a complete free body diagram of a moving object, what two apects of the bodys motion will the diagram show? PLEASE HELPP URGENT!!
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The data in the graph are the result of a paramecium being placed in a hypertonic salt solution. mc025-1.jpg What change would most improve the usefulness of the graph?
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A bird with bright red feathers has offspring that also has bright red feathers witch characteristist of life is this a example of
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Why must the plant which grows directly from the fern spore be wet? so that the egg can be fertilized so that it can grow in order to produce a seed
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Samuel is a 38-year-old male gardener. He visited his family physician because of skin lesions on his hands that began as mild erythematous changes which developed into painful blisters. The blisters
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Nelly goes shopping on a weekday. She picks up protein powder so she can make a protein shake. She buys a double cheeseburger on her way home. She eats part of it, and then stores the rest of it in a
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Assume that a hospital patient has her t-cells (somatic) purified from her blood and cultured ex vivo. during the culturing process, the cells undergo an event that causes them to become triploid. how
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Complete the half reactions for the cell shown here, and show the shorthand notation for the cell by dragging labels to the correct position. the electrode on the left is the anode, and the one on the
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Convert energy, have fluids in side of it, enclosed by two membranes, oxygen and carbon dioxide are involved in its processes the list describes what organelle
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What new realization appeared among scientists in the 19th century that was based on the work of Hutton and Lyell
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Use this portion of a dichotomous key for tree identification to answer the question. 1a. Needlelike leaf ® Step 10 1b. Broad leaf ® Step 2 2a. Compound leaf ® Step 3 2b. Simple leaf ® Step 7 7a.
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Which organelle modifies cell products, packages them for distribution, and then may turn into vesicles and bubble off the surface of the cell?
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If an animal lived near and died in the LaBrea Tar Pits (found now iri Los Angeles, California) 40,000 years ago, could carbon-14 be used to determine when it died?
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Monarch butterflies have brightly colored orange wings with black patterns on them, making them easily visible to birds that eat butterflies and moths, yet birds rarely eat the monarchs. Likewise, the
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How does the diversity of life in the sublittoral zone compare to that of the upper intertidal zone? There is more biodiversity than in the upper intertidal zone because there is less temperature vari
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James wants to create a self-sustaining ecosystem, or vivarium. Which method would most likely result in an ecosystem that is viable for the longest amount of time with no additional care? Put a few p
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The table below shows data collected in an experiment about gases in inhaled and exhaled air. Percentages of Chemicals in Air O2 CO2 Inhaled 20.94% 0.03% Exhaled 16.37% 4.46% Suppose a similar experim
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Select all that apply. In the lungs, blood _____. drops off carbon dioxide picks up carbon dioxide drops off oxygen picks up oxygen
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The recieves deoxygenated blood from the body. -right atrium -left atrium -right ventricle -left ventricle
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Red blood cells _____. are made mostly of water carry oxygen fight disease are only found in arteries
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Interstellar medium is a combination of _________ and _________ that are thinly spread in space. gas light dust heat
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1. Occurring in the presence of oxygen aerobic 2. The stage of respiration that occurs in anaerobic condition In animal cells anaerobic 3. The first step in the chemical breakdown of glucose alcohol f
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You imagined that energy was added to the molecule. What processes would occur in the cell to add this energy?
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Materials essential to life processes move across a cell membrane through a variety of methods. What cell membrane structure allows water-soluble materials to be passively transported to the cytoplasm
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Choose all the answers that apply. All cells _____. reproduce have a cell membrane have a membrane-bound nucleus break down food into energy contain hereditary information
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First to answer gets brainliest Location X and Y are adjacent. Location X has a lower air pressure than Location Y. What will most likely happen?
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DNA remains in the nucleus. mRNA can travel in and out of the nucleus. Explain how the function of DNA and mRNA differs.
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Why do acids or bases dissociate? A. The water molecules push the positive and negative ions closer together B. The polar water molecule pulls apart the charged ions C. An additional bond is formed
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A 2-year-old toddler goes on periodic food jags in which she will eat only one or two favorite foods. should her parents be concerned about her nutritional status
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Which step in the theory of natural selection do humans impact the most to bring about artificial selection?
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Which scientist created tests that helped confirm that bacteria and other microorganisms cause a variety of diseases?
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Large rotating low pressure storms that get their energy from the evaporation of warm water from tropical oceans are called
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Scientists are required to __________ to determine a substance’s risk. a. research how chemicals react with living cells b. conduct experiments to identify the hazard c. collect and analyze risk cha
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The respiratory system allows for gas exchange to happen in the lungs. How does the respiratory system affect the cardiovascular system? The respiratory system supplies the carbon dioxide that the car
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. One of the major differences between a scanning electron microscope and a transmission electron microscope is: SEM give a three-dimensional image while the TEM gives a two-dimensional image. SEM giv
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Which of the diagrams above accurately represents the use of gases in both cellular respiration and photosynthesis?
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Sally was analyzing samples of DNA. She had DNA samples from bacteria, a whale shark, a bald eagle, and a human. Just by looking at the structure and components of the DNA, what could Sally conclude?
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In fruit flies one genotype for red eyes is written Xr Xr. the R stands for the dominant allele for red eyes what does x stand for?
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A red flower and a white flower produce pink offspring. What condition explains this phenomenon? codominance multiple alleles incomplete dominance flower color is a sex-linked trait
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Red-flowered snapdragons are crossed with white-flowered snapdragons, producing all pink snapdragons in the F1 generation. What would you expect if you crossed pink with pink? 3/41/41/2 red, 3/41/21/4
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What are the constant terms in the expression 6x to the power of 2 what's the answer to what's all the constant term in the expression 6X ^ 2 + 7x y + 3 + 9
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Unlike nonsteroid hormones, steroid hormones A. bind to receptors on the outside of cell membranes. B. enter the nucleus and change gene expression in a target cell. C. can't pass through cell membra
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given below are four statements. some or all may be erroneous (wrong). Rewrite the correctstatements after making suitable corrections of the underlined words.(i) A cellulose cell wall surrounds both
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We get wood from trees. Tree - wood - ________. What word BEST fills in the blank and describes what makes up wood?
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Polar bears obtain the majority of their annual nutrient reserves during the late winter. They hunt seals on the surface of sea ice. During this time, the sea ice is also at its highest density. Scien
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When lions prey on a herd of antelopes, some antelopes are killed and some escape. Which part of Darwin's concept of natural selection might be used to describe this situation?
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Divergent plate boundaries occur where hot magma rises to the surface, pushing the plates apart. The mid-ocean ridges, as seen here, form at divergent plate boundaries. The older crust in this case wo
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The European Union has positively affected the economies of Europe byA) refusing to allow countries to trade with each other. B) allowing England to become the richest European country. C) lowering or
