Biology

Why is cytochrome-c evidence for a shared common ancestor among all eukaryotes?
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if cells cannot utilize glucose for energy, the body will break down fat, which produces acidic molecules called group of answer choices proteins. lipids. ketones. glycogen.
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a bacterium living in an underground septic tank thrives by absorbing organic compounds from decomposing wastes. what is it?
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which of the following domains include(s) organisms that live in the most extreme environments: archaea, bacteria, eukarya?
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which of the following is a scientific name? a. streptococcus pyogenes b. flesh-eating bacteria c. group a streptococcus d. streptococci e. igas
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viruses are not made up of cells. according to cell theory, this means what? multiple choice viruses can cause disease. cells come only from pre-existing cells. cells can be infected by viruses. viruses are not living. cells and viruses are the same thing.
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The EtCO2 module retains up to ___ hours of trend data which contains values (average, high, low) and alarm conditions. True or False
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what is the relationship between the connective tissue layers/elements of a whole muscle (i.e., muscle at the organ level) and the tendons (or aponeurosis) that connects that muscle to bone?
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Would appreciate an answer.
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which gland or organ has cells that release glucagon?
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how closely related two dna molecules, and the organisms from which they came, are is measured through
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The table shows data of amino acid composition in four different species of insects. Bees, wasps, hornets, ants, and fleas are all insects classified in the clade Hymenoptera, and are thought to have an evolutionary relationship. A scientist compared the amino acid sequence of each species in the table to the species Apis mellifera (Honeybees) and recorded the differences.Based on the molecular data, which species is most closely related to Apis mellifera (Honeybees)?Polistes carolinaVespa crabroCtenocephalides canisSolenopsis geminata
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Write 5 general statements and 5 specific statements.note: Specific statements must be related to the general statements.(plsss due date is today!)
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a group of interconnected muscle cells that function electrically and mechanically as a unit are known as
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one disadvantage in the use of the common carotid arteries as points of injection in arterial embalming is
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how is the process of cytokinesis different in animal cells and plant cells? why would the process of cytokinesis that operates in animal cells not work in plant cells? 4. compare and contrast mitosis and meiosis. what are the most important similarities and differences? explain why these are the most important. 5. what two events during meiosis i result in new genetic variation? describe each one briefly.
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Process by which the weak bonds that collectively maintain the native shape of the apoenzyme are broken.Causes extreme distortion of the enzymes shape and prevents the substrate from attaching to the active site.This blocks metabolic reactions and thereby can lead to cell death. Low or high pH or certain chemicals (heavy metals, alcohol) are also denaturing agents.
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whiptails love to eat peas. in garden peas, white flowers are recessive to purple flowers. suppose we use p for the dominant allele and p for the recessive allele, what is the genotype of a plant with white flowers?
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if you were given an iv in the hospital that was hypertonic to your blood, what would happen to your red blood cells
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the thick, crusty scar of necrotic tissue that forms on a full-thickness burn is known as a .
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how would the effects on the autonomic nervous system differ between a drug that blocks muscarinic acetylcholine receptors versus one that blocks nicotinic acetylcholine receptors?
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When the antifungal agent myxothiazol is added to a suspension of respiring mitochondria, the QH2 / Q ratio increases. Where in the electron transport chain does myxothiazol inhibit electron transfer?
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explain why the lymphatic system is a one-way system, whereas the blood vascular system is a two-way system
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10. according to the passage, which of the following is not a correct statement about malaria? a. malaria may infect sporozoites. b. malaria may cause death. c. malaria is not spread through human-human contact. d. malaria infects both humans and mosquitoes. e. malaria is caused by a parasite.
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