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Which of the following structures is only a part of the male reproductive systems in humans? A. Uterus B. Seminiferous tubules C. Cervix D. Urethra

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A _______ can be defined as a basic unit of hereditary information that influences a particular trait or group of traits.chromosomegenegenomezygote

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Which of the following statements is part of the cell theory? All cells come from pre-existing cells. All living things are made up of one or more cells. Cells are the basic units of living things. all of these

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What is the name for a change in the environment that causes an organism to change its activity? brain parasite response stimulus

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Which of the following statements is part of the cell theory? A. All cells come from pre-existing cells. B. All living things are made up of one or more cells. C. Cells are the basic units of living things. D. all of these

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Which subatomic particle has a negative charge? A. neutron B. electron C. proton D. nucleus please explain this to me as well. if plagiarized, i will report

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What’s the relationship between chromosome, DNA, and genes? like, what is a part of what (i think?) thank you

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How many nerve cells in the brain?

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What is the main role of a hormone? to provide energy to the cells all over the body after release into the circulation to carry information to cells in the body at different places from where it’s released into the blood to carry respiratory gases in the blood to go out of and then into the nerve axon as part of the wave of excitation sending messages from one place to another

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What is the main role of a hormone? to provide energy to the cells all over the body after release into the circulation to carry information to cells in the body at different places from where it’s released into the blood to carry respiratory gases in the blood to go out of and then into the nerve axon as part of the wave of excitation sending messages from one place to another

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Which nervous system contains the brain? central nervous system peripheral nervous system somatic nervous system autonomic nervous system

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Which nervous system contains the brain? central nervous system peripheral nervous system somatic nervous system autonomic nervous system

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Which is a characteristic of all waves? All waves carry energy. All waves move through space. All waves move through matter, from particle to particle. All waves transfer energy parallel to the direction of wave motion.

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In experiments testing the cocktail party effect, most participants were unable to do any of the following except _____________. A. detect when the speaker’s voice changed from male to female B. identify any phrase associated with the unattended information C. detect when the unattended language was changed to German D. notice specific changes when the unattended speech was played backward

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In which way do viruses depend on living cells? a. they get nutrients by entering cells b. they get energy from photosynthesis c. they make copies of themselves using cell parts d. they develop into larger viruses using cell parts

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Describe the path of an impulse associated with lifting your arm. What part of the brain starts this impulse? Also, this isn’t a completely accurate category, because this is neuroscience, but i picked the closest thing.

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Which organism can process more complex information due to a central brain? anemone, jellyfish, fish or planarian?

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How is the movement of particles in diffusion determined?

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Which type of graph is used to compare parts of a whole? line graph, bar graph, or pie graph?

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A particular plant species is pollinated by a certain insect species. The insect species depends on the plant species for food. Which term describes how this relationship forms? reproductive isolation co-adaptation mass extinction instantaneous speciation

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Without water in the vacuole, the whole plant might wilt. Describe how water enters the cell. Include the part of the cell that is responsible for allowing the passage of water into and out of the cell.

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A food chain acts like any system; when one part changes, the rest of the system is effected. Which statement BEST describes a relationship between the organisms in this food chain? A) If the mouse population decreases, the hawk population will increase. B) If the mouse population increases, the seed population will increase. C) If the seed population decreases, the hawk population will remain the same. D) If the seed population increases, both the mouse and hawk population will increase.

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Witch sphere are the humans part of

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Why do particles carried by rivers settle to the bottom as the river enters the ocean?

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Inside a prokaryote such as e. coli, an opera on controls for the production of the amino acid tryptophan. what occurs in the cell in order to turn off the production of tryptophan.

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Temperatures in the winter drop because that part of the earth is tilted ______ the Sun.a.Away fromb.Toward

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What was the original source of the sand and other particles?

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1. Oxygen becomes part of cellular respiration _________________. at the end of glycolysis at the end of fermentation at the end of the electron transport chain at the end of the Krebs cycle 2. Glycolysis takes place before fermentation. True False 3. Before entering the Krebs cycle, an intermediate molecule bonds to a 2-carbon molecule. This intermediate complex enters the Krebs cycle and combines with a 4-carbon molecule to form citric acid. The name of this molecule is ____________________. ATP synthase citrase FADH2 coenzyme A

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1. Evolution not only explains how organisms are different, but it also explains the similarities of all life forms on Earth. True False 2. What factors in an experiment are observed, measured, and recorded? dependent variables hypothesis constants independent variables 3. A researcher finds that blood alcohol levels cause progressive damage to the liver. All the mice in his study were fed the same amount and types of food. Different concentrations of alcohol were injected into each mouse. One group of mice does not receive any alcohol at all. The different concentration of alcohol injected into different mice represents the ______________________. dependent variable constant independent variable control 4. A group of related parts that work together to perform a specific function or form a whole is known as a __________________. homeostasis system stimulus species

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All of the members of a particular species that live in the same area are called a(an) a. biome. c. community. b. population. d. ecosystem.

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