Q: Provide three specific lines of evidence supporting (or refuting) the hypothesis that humans and…
A: Horseshoe crab evolved in the shallow seas of the Paleozoic Era (540-248 million years ago) with…
Q: Describes two ways that influenza virus changes every year , requiring development of new vaccines?
A: Introduction Influenza is a common viral infection that can be potentially lethal, particularly in…
Q: Illustrate the cycle of carbon in the ecosystem.
A: Introduction :- The terrestrial ecology is a land-based ecosystem. Forest ecosystems, grassland…
Q: a) indicate the chemical structure of parathyroid hormone, name the stimuli of its secretion, target…
A: Parathyroid adenoma Parathyroid adenoma is defined as an abnormal condition, non-cancerous growth of…
Q: What did watson and crick learn about DNA
A: DNA is a molecule composed of two nucleotide bases that wrap around one another to form a dual helix…
Q: Which part of the bronchial tree contains ciliated simple columnar epithelium as seen in the photo…
A: Introduction The respiratory system is a biological system in animals and plants that consists of…
Q: why thymus is important during early childhood in immune system development?
A: Immunity and immune response Immunity is defined as the ability of the body to fight disease or…
Q: This bacterium secretes an exotoxin that binds to nerve cells and causes muscle paralysis. O a.…
A: Toxin secreted by bacteria is exotoxin.
Q: Name three types of animals that existed during the mesozoic era
A: More than 180 million years passed through the Mesozoic Era. Many modern plants, invertebrates, and…
Q: 3. What is the difference between cysticercosis and taeniasis? 4. Why is Hymenolepis diminuta…
A: Note: According to bartleby guidelines only first question is to be answered. So please upload other…
Q: 10 Biological membranes are best described as O Proteins floating in a sea of water Sugars afloat in…
A: Proteins are biomolecules that play an essential role and are necessary for the structure, function,…
Q: Glycolysis: Kcalmole 0 -18 On the picture above identify all endergonic steps. Glucose Energy levels…
A: Introduction Glycolysis is the metabolic mechanism that transforms glucose to pyruvic acid. The free…
Q: Discuss the pathogenicity of Trichiuriasis. How can a human acquire the infection?
A: Introduction Trichuriasis:- It is an infection of the large intestine caused by a parasite called…
Q: what is the general definition of gene drive and how does it differ from a gene expression pattern…
A: Gene drives can arise through a variety of mechanisms. They have been proposed to provide an…
Q: Discuss the effects of the following factors in the rate of cellular respiration: a. temperature…
A: Answer :- The effect of following factors in the rate of cellular respiration are :- * Temperature…
Q: Also known as the bubble boy illness? A. Rheumatoid Arthritis B. Lupus C. Asthma D. SCID II. This…
A: Vaccination is the use of vaccines to stimulate your immune system to protect you against infection…
Q: The Law of 10% in trophic levels states O Only 10% of the energy in a trophic level is transferred…
A: The energy flow in an ecosystem refers to the transmission of energy from one trophic level to the…
Q: Describe the hallmarks of the GLUT transporter – a passive glucose transporter, and the basis behind…
A: A transmembrane glycoprotein called glucose transporter (GLUT) allows carbohydrate to cross the…
Q: QAO Identify "A" Identify "B" Identify "C" Is this a monocot or eudicot? [Choose ] [Choose ] monocot…
A: The given section is a transverse section of a leaf. It has three major regions: the epidermis which…
Q: Bringing the countryside into the city through urban farming. Bringing the countryside into the city…
A: The Urban Food Systems Program is a series of activities that are important for giving access to…
Q: Question 8 of 12 The allele "y" occurs with a frequency of 0.8 in a population of clams. Give the…
A: Hardy Weinberg equation is a mathematical equation used to calculate the genetic variation of…
Q: Which factor makes the biggest difference when studying the effects of radiation on an organism? O…
A: Introduction :- Radiation is energy that originates from a source and travels at the speed of light…
Q: Discuss the place in therapy of beta 2 agonists in asthma and describe their mode of action.
A: Beta 2 agonists therapy in asthma treatment.
Q: What makes autoimmune response and immunological memory similar to clonal selection
A: Introduction Autoimmunity refers to the immune response of the body against its cells and tissues.…
Q: To define: Equilibrium population and also describe the conditions under which a population is…
A: The combination of genetic variants and natural selection results in the emergence of new species,…
Q: c) explain the role of the hormone in the regulation of gene transcription and translation; d)…
A: Hormones Hormones are the chemicals that travel in the blood stream and act as messenger. They are…
Q: Name the four processes that are fundamental toanimal development, and describe each of them in a…
A: Introduction :- The processes that eventually lead to the production of a new animal from cells…
Q: In flowers, the red color is codominant with the white color If a red flower is crossed with a white…
A: Let R - allele for red color flower r - allele for white color flower Then we have, Genotype of a…
Q: What are the features of the iRobot Ava 500?
A:
Q: Tabulate the similarities and differences between a dicot stem and pine stem
A: Introduction :- Vascular bundles are organised in a ring around the pith in the Dicot Stem. There…
Q: Please explain this Angiosperm Life Cycle
A: Angiosperms The word angiosperms can be. split into two words as "angio" meaning enclosed "sperm"…
Q: Penicillin G inhibit?
A: Penicillin interferes with the production of a molecule called peptidoglycan. Peptidoglycan…
Q: 24) Identify the most mistaken (wrong) choice: a) Halophiles are those organisms that like high salt…
A: Eukaryotes and prokaryotes Eukaryotic organisms as those that have well-defined cell nuclei enclosed…
Q: Principles of Priority.
A: Nomenclature deals with the application of a correct name to a plant or a taxonomic group. Names of…
Q: To explain: The way in which sexual selections works and describe examples of its outcome.
A: Along with colours and male structure, the priority of the species is determined by the competition…
Q: What might Increased intercranial pressure increase cause? Antiemetic drugs effect the vomiting…
A: Note: As Per Guidelines, We Can Answer One Question At A Time. Ask Again To get rest answers.…
Q: Mr and Mrs Connelly are planning to start a family. However, Mr Connelly is concerned that, as his…
A: 1Introduction Huntington's disease is genetic disorder and caused by the mutation of HTT gene. It is…
Q: To analyze: The common characteristic features of all living organisms.
A: Single-celled prokaryotic cells to multicellular eukaryotic cells make up the living creature. Some…
Q: Question 21 Which of the following human ancestors earned its name for its upright posture? O Homo…
A: Human Evolution indicates that human develop from ape like ancestors and it probably took place in…
Q: What are the three types of tissues present (in different proportion) in most organs of the…
A: The digestion related system has three fundamental role connecting with food: processing of food,…
Q: 3. Imagine that you inoculated 5 tubes of BGLB for each of three dilutions, and found a combination…
A: MPN It is the estimation of number of organism group in a unite volume of sample.
Q: Explain briefly the effect of temperature on Kw.
A:
Q: Question 6 To prevent accidents during laboratory activities, you should O 1. use short cuts O 2.…
A: Q. To prevent accidents during laboratory activities, you should 1. use short cuts 2. ask…
Q: please help solve
A: CRISPR-Cas system is the naturally present defense system in the prokaryotes.
Q: Hopea Plagata has a transpiration rate of 1.23 cm³/min while Delonix Regia has a transpiration rate…
A: INTRODUCTION Transpiration is the process by which the water leaves from the plant through stomata.
Q: Which of these is an autoimmune disease? A. Type 1 diabetes B. Rheumatoid arthritis C. Lupus D. All…
A: An autoimmune disease occurs whenever the immunological system targets your body by mistake.
Q: What are the different layers of a fertilized T. trichiura? Discuss their respective compositions…
A: Introduction:- Trichuris trichiura (also known as Trichocephalus trichiuris) affects the human…
Q: Question 59 Neuromodulators modify nerve signals by changing the number of receptors and the…
A: Introduction:- Slow-acting metabotropic receptors inside or outside the synapse of "thousands" of…
Q: Fill in the table given. NOTE THAT WE ONLY NEED THE ORGAN SYSTEMS AND ORGANS OF THE COCKROACH, TOAD,…
A: Cockroach Toad Mouse Reproduction and development The…
Q: Create a dichotomous key for the following genera: Pheretima Hirudinaria Haemadipsa…
A: Pheretima - Annelida Hirudinaria - annelida Haemadipsa- annelida Octopus-mollusca Sepia- mollusca…
Step by step
Solved in 2 steps
- Propose why it would be advantageous for a photosynthetic microorganism to have more than one type of chlorophyll or bacteriochlorophyll.Justify the following statement: Sieve plates plays an important role in the translocation pathway of photosynthates.Which statement correctly describes carbon fixation? a. the conversion of CO2 to an organic compound b. the use of RUBISCO to form 3-PGA c. the production of carbohydrate molecules from G3P d. the formation of RuBP from G3P molecules e. the use of ATP and NADPH to reduce CO2
- Select one specific compound representing a larger metabolite group (e.g. menthol for terpenes), create a schematic diagram showing this specific compound’s synthesis, and explain the role of that group for plant defense and survival.The graph represents the absorption spectrum of chlorophyll. How does this graph help to explain why leaves turn different colors in the fall?Suggest a hypothesis for potatoes turn green when exposed to light
- Name 3 plant extracts that have demonstrated their significant antifungal activity against a broad range of fungal human pathogens. (Select all that apply) Choose at least one answer. a. fennel b. cilantro c. thyme d. basilGive two examples of 'compatible solutes' produced by plants and explain how they can be used by plants to increase salt tolerance. Then explain how they can also be important for permitting dormancy in seeds.Patchouli essential oil comes from the patchouli plants of tropical East and Southeast Asia; it is: Choose one answer. a. steam distilled from the leaves b. extracted via enfleurage c. steam distilled from the flowers d. macerated from the leaves
- Write short notes on the reactions catalysed by RUBISCOWhich substance is used to remove chlorophyll from a green leaves in the presence of sunlight to make food.Which type of plant secondary metabolite is best known for theantioxidant properties of human foods such as blueberries, tea, andgrape juice?a. alkaloids b. cannabinoids c. carotenoids d. phenolics e. terpenoids
