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Early photosynthetic bacteria generated free oxygen as a by product of the chemical splitting of water - ANSWERWhich statement about oxygen levels on Earth is true? Dd is a gentotype - ANSWERMale earwigs that are DD at a locus have greater success in mating than those that are Dd or dd. Which statement is correct? synapomorphies - ANSWERHumans and African apes (chimpanzes, bonobos, and gorillas) share traits, such as elongated skulls and shortened canine teeth, that other related species d...

Which of the following statements about natural selection is true? - ANSWERNatural selection favors individuals that reproduce more than others. Which term describes a trait that increases an individual's ability to survive in a particular environment? - ANSWERadaptation Which term describes the ability of a trait to be passed on to offspring? - ANSWERHeritability Which of the following organisms could be produced by artificial selection? - ANSWERA cow that produces a large quantity of...

An autotroph is an organism that - ANSWERextracts energy from organic sources and relies on the energy produced by other organisms as an energy source. What processes are required for the complete oxidation of glucose? - ANSWERGlycolysis, pyruvate oxidation, and the Krebs cycle. What is NOT a product of glycolysis? - ANSWERCO2 (carbon dioxide) Glycolysis produces ATP by - ANSWERsubstrate-level phosphorylation. What is the role of NAD+ in the process of cellular respiration? - ANSWERI...

homology - ANSWERsimilarity due to common ancestry - phenotype properties homoplasy (convergence) - ANSWERsimilarity due to independent evolution. Adaptations due to an environment. The mammal Humpback Whale and the fish Whale Shark both have dorsal fins - not because of any common ancestry. phylogeny - ANSWERfamily tree among species - hypothesis of evolutionary relationships. evolution - ANSWERchange in the heritable properties of a population over generations. Individuals DO NOT evol...

How does internal fertilization facilitate life on land? - ANSWERInternal fertilization allows the sperm to reach the egg without either gametes drying out If a hermaphrodite self-fertilizes will the offspring by identical to the parent? Explain? - ANSWERNo. Owing to random assortment of chromosomes during meiosis the offspring may receive the same copy or different copies of a particular parental chromosome from the sperm and the egg. Furthermore, genetic recombination during meiosis will re...

Imagine a group of wild turkeys. Some can run faster than others and so can escape their predators better. This process is called - ANSWERnatural selection What is the correct order for organization of life from smallest to largest? - ANSWERmolecule, organelle, cell, organism, population, community The statement DNA --> mRNA --> protein is referred to as - ANSWERthe Central Dogma True or false? A scientist is more certain of a theory than a hypothesis. - ANSWERtrue Because a wa...

During a study session about evolution, one of your fellow students remarks, "The giraffe stretched its neck while reaching for higher leaves; its offspring inherited longer necks as a result." Which statement is most likely to be helpful in correcting this student's misconception? - ANSWERCharacteristics acquired during an organism's life are generally not passed on through genes. Charles Darwin was the first person to propose - ANSWERa mechanism for evolution that was supported by evide...

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Consider a neutral atom with 30 protons and 34 neutrons. The number of electrons in this atom is? A. 30 B. 32 C. 34 D. 64 E. 94 - ANSWERA. 30 Identify the noble gas in the following list. A. oxygen B. Helium C. Chlorine D. Gold E. Nitrogen - ANSWERB. Helium The formation of a gas resulting from the escape of high-energy particles from the surface of a liquid is known as. A. deposition B. evaporation C. melting D. Boiling E. sublimation - ANSWERB. Evaporation Which...

Any ionic compound containing group IA or NH4+ cations are.... - ANSWERAlways Soluble Ionic compounds containing NO3-, NO2-, ClO3-, ClO4-, C2H3O2-, & HCO3- anions are - ANSWERAlways Soluble Ionic compounds containing Cl-, Br-, & I- anions are soluble EXCEPT when combined with... - ANSWERAg, Hg, and Pb cations Ionic compound containing SO4^2- are soluble EXCEPT when combined with... - ANSWERAg, Hg, Pb, Ca, Sr, Ba Ionic compounds containing So3^2-, S^2-, CO3^2-, PO4^3-, CrO4^2-, & CrO7...