Please answer fast Flatworms (Platyhelminthes) were possibly the earliest to evolve _____________ (and are still among the simplest animals to have it).

Q: Which symptom would you expect to see in a patient with lower motor neuron damage? Hyperactive deep…

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A: The given that make a bar graph showing the averages of 4 tests.

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A:

Q: 37° 3/4/2016 The following cultures are the same bacteria grown at different temperatures. Based on…

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Q: QUESTION 50 In a signal transduction pathway involving a G protein-coupled receptor, the receptor…

A: Introduction Signal transduction pathway involves the binding of  the extracellular signaling…

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A: A mutation in a gene that codes for a protein involved in a crucial biological process, such as DNA…

Q: chemotherapy cytokine therapy monoclonal antibodies genetically engineered antigen-presenting cells

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Q: Labels Differentiated and specialized Immortal Nuclei take up most of the cell Attach to substrate…

A: Cancer cells are rapidly dividing cells. As a result they form a lump of cells.  Rapid division…

Q: what is evolutionary processes and ecology.?

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A: With over 11,000 species of aquatic organisms found in both freshwater and marine habitats,…

Q: 1.  In the "fight or flight" syndrome, the body's physiological responses include: a. Increased…

A: A physiological response that takes place in response to a perceived harmful event, attack, or…

Q: O O O DNA. a neuron. skin. E. coli.

A: Although necessary for living entities to carry out their cellular functions, DNA is a chemical and…

Q: QUESTION 39 Which of the following statements describes the relationship between photosynthesis and…

A: Photosynthesis is an anabolic process that uses light, water, and carbon dioxide to synthesize sugar…

Q: Discuss the following types of mutations, with reference to specific genetic disorders: i)…

A: A mutation is a sudden change in DNA sequence caused during the replication of cells, exposure to…

Q: Dopamine modulates pleasure centers in the brain. Impaired dopamine production may lead to the…

A: Dopamine is a chemical messenger or neurotransmitter,which is released in the brain,by the…

Q: 4.Pepsin is the proteolytic enzyme of gastric juice. The active form of this enzyme is formed from…

A: The enzymes are proteins in nature and are expressed by the specific sequence of nucleotides in the…

Q: Describe in words the likely transmission of an autosomal dominant disorder. Include details of the…

A: Inheritance pattern is a pattern which determines how traits are passed on from parental generation…

Q: QUESTION 46 In eukaryotic mitochondrial chemiosmosis, a proton-motive force allows protons to move…

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Q: QUESTION 45 would be best suited to study the movement of a living white blood cell. a. Light…

A: Introduction:- Biophysical methods and techniques are used in biology to study the structure &…

Q: A B C Microbe Y only D Microbes Yand Z Microbes X and Z Has its own ribosomes Scientists took an…

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Q: Natural selection, ii) Genetic drift; and iii) Migration

A: NATURAL SELECTION : It occurs when individuals with a specific genotype or phenotype are more likely…

Q: 1- The protein biosynthesis process begins with the presence of an enzyme ............? B)DNA…

A: The central dogma of molecular biology involves replication, transcription and translation. It is…

Q: Suppose that you do a test cross tracking a continuous trait. In the F2 generation, 1/64 of the…

A: When numerous separate genes act in an additive or comparable manner on a single quantitative…

Q: How does ionic composition of endolymph differ from most extracellular fluids? It is K+-poor and…

A: The composition of the perilymph, that fills the space in the bone labyrinth surround the membranous…

Q: Immunocompromised patients have a weakened immune system and are more likely to get severe…

A: Immunocompromised  patients who have diseases that weakens the immune system. For example diseases…

Q: For a laboratory exercise of antibiotic susceptibility test in a disk-diffusion method. What are the…

A: Antibiotics have definitely transformed the lives of countless individuals by rescuing them from…

Q: What is the segregation ratio of dihybrid? Explain using a Punnett’s square and the generation…

A: A dihybrid cross is a mating between two organisms in which the two traits are identical hybrids.or…

Q: During thyroid surgery, a physician needs to prevent blood flow to the gland. She remembers that A-…

A: At the bottom of the neck, right underneath the cricoid cartilage, the human thyroid gland coils…

Q: In describing the external hierarchy of the biological world, which of the following is NOT…

A: (b) All the organisms in a tropical rainforest make up a population is NOT accurate. A population…

Q: 39 Which of the following statements is FALSE? a. Microfilaments provide structure in the microvilli…

A: A cell is the most important unit of living entities, some organisms are unicellular while some are…

Q: According to Darwinian evolution, there must be variation and selection. In the evolution of large…

A: Natural selection is a continuous process where traits that give population reproductive advantages…

Q: Skeletal muscle tissue

A: Adenosine Triphosphate (ATP) is the immediate source of energy for muscle contraction.

Q: Explain what gene mapping is and discuss any three methods used to interpret gene maps. please…

A: A gene is basic unit of heridity. Heridity means passing triats from parents to offsprings. This…

Q: A hypothetical operon, the O3M operon, controls the breakdown of omega-3 fatty acids. When omega-3…

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Q: Eutrophic lakes are characterized has having very high nitrogen content. True False

A: A high concentration of nutrients, typically phosphorus and nitrogen, characterises eutrophic lakes.…

Q: Phosphorus is arguably the most important nutrient in regulating primary productivity and species…

A: Phosphorous plays an important part in cell improvement and is a critical component of molecules…

Q: High lignin content in leaf litter is associated with lower palatability among most decomposers.…

A: Lignin is "a complex organic polymer that is found in the cell walls of many plants, including…

Q: Which embryo (a, b, c) contains totipotent cells, or pluripotent cells?  Where are the pluripotent…

A: introduction  The intricate process through which a fertilised egg becomes an embryo in humans is…

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Q: The following is a picture of Eosin Methylene Blue Agar. What does the green shimmer on this plate…

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Q: Norepinephrine imbalances in the brain may lead to all, EXCEPT: memory problem depression poor focus…

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Q: Duchenne muscular dystrophy

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A: Blood flow dynamics are known as hemodynamics or haemodynamics. Similar to how hydraulic circuits…

Q: Question 24 (Select all that are correct) Which ones of the following statements are true?…

A: Bone, fat, cartilage, muscle, neural cells, and skin are just a few of the numerous cell types that…

Q: Alpha diversity describes the number of species occurring locally.

A: The term "biodiversity" refers to the variety of life forms that exist on the planet, whether they…

Q: Genetics of man question: Provide a brief description of on the SNP for the gene GATA binding…

A: GATA genes are a family of transcription factors that regulate the expression of many other genes.…

Q: Question 1 The root tip cells of an onion plant have 8 pairs of chromosomes. Which of the following…

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Q: Why are retroviruses prone to accumulating oncogenes?

A: Retro viruses can cause backward flow of information from RNA to DNA. They contains the enzyme…