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Which carrier molecule becomes less effective at binding oxygen as temperature increases?
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Narrow air passages make breathing difficult due to respiratory system disease.
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Placental mammals give birth to relatively large fetuses.
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SATURATED FAT AND CHOLESTEROL A reduction in saturated fat and cholesterol consumption is an important goal to reduce the risk of cardiovascular disease (CVD). High consumption of saturated fats is linked to an increased risk of cardiovascular disease.
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First, it was discovered that the Sun was the center of gravity of the Solar system; The sun is considered the center of the solar system.
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Titin is the largest known protein; The largest known proteins are called titins.
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The beats are a result of the interference of the two sound waves.) When waves of two different frequencies interfere, beating occurs.
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The many dendrites receive signals from other neurons and convey these signals towards the soma, or cell body. Dendrites from the cell body recieve impulses from other neurons.
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Hormones send signals through your body.
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In a chemical reaction, matter is neither created nor destroyed. Matter cannot be created or destroyed in a chemical reaction.
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What happens to the temperature of a system during phase change?
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Mercury is a metallic element that is liquid at room temperature, making it possible for the liquid to move within the barometer to signify the variations in pressure levels. Mercury is not a solid even at room temperature.
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Stratigraphy The study of separate layers, or strata, of deposits (for example soils, rocks, buildings), which accumulate over time. We call the study of rock layers stratigraphy.
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The energy transformations that occur when a candle burns is described by: chemical energy from the wax is converted into light and heat energy.
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What state of matter exists if particles do not have enough kinetic energy to overcome the force of attraction between them?
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Many scientists think protists are the oldest eukaryotes.
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Flowering Plants Angiosperms, or flowering seed plants, form seeds in ovaries. Angiosperms is the term for flowering seed plants.
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What is the force of attraction between a positive metal ion and valence electrons?
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The logistics of carrying out cellular metabolism sets limits on the size of the cell.
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A 24-hour period during which the earth completes one rotation. It takes 24 hours for the earth to make a complete rotation of its axis.
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Where do biochemical reactions take place?
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You can destroy the form of things, but you can't destroy the matter-energy-substance content. Energy it can not be destroyed.
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Almost all other organisms obtain their energy, directly or indirectly, from the sun. Most of the energy used by living things comes either directly or indirectly from the sun.
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Blood from the lungs enters into the left atrium.
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The first period of the paleozoic era was called cambrian.
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Since the electric field lines point radially away from the charge, they are perpendicular to equipotential lines.
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Addiction affects the dopamine receptors within the brain.
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A healthy diet is important because it supplies the body’s needs for growth and energy.
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The outer shell of an atom is called the valence shell and its electrons are called valence electrons. Electrons in the outer energy level of an atom are called valence electrons.
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The majority of arthropods live on land.
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Corals build hard exoskeletons that grow to become coral reefs.
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Antarctica is the only continent without amphibians.
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Water molds mostly live in water or moist?
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All cells have the small size in common.
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What is the first thing a student should do if an accident happens during a science experiment?
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If a sedimentary rock layer is not horizontal, what is it?
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Photoautotrophs and chemoautotrophs are two basic types of what?
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This oxygen is transferred from the lungs into the bloodstream and it is responsible for the transfer of heat throughout the body. Diaphragm, lungs, and trachea take air deep into the body and provide oxygen gas to the bloodstream.
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What happens to the temperature of a system during phase change?
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How hot is it on the surface of the Sun?
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Water is an oxide of hydrogen.
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The amount of food available in the area best determines the number of wolves that can live in an area.
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Galileo built the first telescope.
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What is the term for the length of the route between two points?
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A cell wall is not present in animal cells.
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Plant nutrition is the study of the chemical elements necessary for plant growth.
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Theevolution by natural selection theory explains how populations of organisms can change over time.
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Photosynthesis converts the energy of the sun into chemical energy held within the bonds of compounds such as glucose. During photosynthesis, energy from the sun is converted to glucose after entering a plant.
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Which of the following best explains how stems transport water to other parts of the plant?
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When placed in direct sunlight, which object will absorb the most visible light energy?
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Chemistry" is defined as "the science of the composition, structure, properties, and reactions of matter, especially of atomic and molecular systems; Chemistry is defined as the study of matter.
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Cells have four cycles.
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What makes up most of the inside of a plant?
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The prokaryote domains are Bacteria and Archaea (see Figure 13.2). Bacteria and archaea are examples of prokaryotes.
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Both Bornean and Sumatran orangutans generally live alone in the wild, but Bornean orangutans tend to be more solitary than do their Sumatran counterparts. A(n) orangutan generally lives alone.
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Which characteristic do single-celled organisms and multicellular organisms have in common?
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Blood, depleted in oxygen, flows from the veins into the right atrium, then to the right ventricle to be pumped through the pulmonary artery to the lungs. The right atrium of the human heart pumps the blood to the right ventricle.
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Electrons always result in an anion that is larger than the parent atom.
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Elements are pure substances that make up what?
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What tissue system has neither dermal nor vascular tissues?
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Darwin's theory of natural selection argued that the organism that possesses traits that help it to cope successfully with its environment is the one that survives and passes its genes on to its offspring. Natural selection is the process that allows organisms with better traits to survive and produce.
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What is the force of attraction between a positive metal ion and valence electrons?
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Why are atoms of metals good conductors of electricity?
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Binary compounds of carbon with less electronegative elements are called carbides.
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Lamprey cartilage contains no collagen.
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The rate that energy is released is known as power.
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The long bone work as lever.
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An acorn growing into an adult tree will take the longest time to observe.
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For what kind of animal is communication essential?
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Are scissors simple or compound machines?
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When it rains, some animals will
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WEIGHT 20 Weight is the force with which an object is pulled toward the earth by gravity. Weight is the measure of the force of gravity pulling down on an object.
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On the contrary, sexual reproduction produces individuals who are all genetically different. Sexual reproduction results in offspring that are generally all genetically different.
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Binary compounds of carbon with less electronegative elements are called what?
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Most fish reproduce with one another sexually.
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Where are some of the greatest concentrations of species found?
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A turbine using tides in the ocean can create electricity energy.
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The movement of an air mass over Earth's surface causes
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Which of these describes water in a solid state?
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Addiction affects the dopamine receptors within the brain.
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What makes up most of the inside of a plant?
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What is thought to be the oldest eukaryotes?
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The lungs of mammals are unique in having what?
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What compound is formed when there are sparking electrical equipment?
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What is the most common type of organic compound?
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An even number of protons or of neutrons are more stable (higher binding energy) because of pairing effects, so even-even nuclei are much more stable than odd-odd. Nuclei with even numbers of protons, neutrons, or both are more likely to be stable.
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The majority of species live in the ocean.
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Vesicles are used during endocytosis to allow molecules to enter the cell.
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A pair of scissors is a compound machine. Scissors are compound machines.
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Enrico fermi is the name of the scientist who named neutrinos.
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Oil is the most commonly used source of energy in the world.
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Bacteria may divide several what an hour?
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The word alkali comes from the arabic al-qili, meaning “ashes of the saltwort plant from salt marshes”.
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Pulsars are 'neutron stars', which form in the aftermath of a supernova explosion. Neutron stars are the corpses of left over supernova explosions.
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Exemplified by canada and alaska, a subarctic climate has cool, short summers and long, cold winters, little precipitation, and abundant conifers.
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What is it called when electrons are shared equally?
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The sources in this category are neutron stars or black holes -the results of a supernova explosion- which orbit a normal star. Neutron stars are the corpses of left over supernova explosions.
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In which way to vertebrates reproduces?
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Producing light without a high temperature is called?
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Sensory neurons transmit nerve impulses from sense organs and internal organs to the brain via the spinal cord.
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