How do you determine that an element is essential for plant? 2. How does an ion move from an external solution into xylem in plant roots?

Q: From what molecule do we derive most of our energy and why is this molecule important?

A: Introduction Living things need to consume energy to preserve their existence and carry out a…

Q: Smoking constricts blood vessels, causing tissues to receive less oxygen. What effect does this have…

A: There are several activities performed by humans that causes abnormal conditions related to their…

Q: When reinforcing the benefits of skin-to-skin contact, what information should the nurse include

A: Skin-to-skin contact is usually referred to as the practice where a baby is dried and laid directly…

Q: 1. What characteristics of phospholipid molecules cause them to form a membrane with two layers?…

A: The membrane covers the cell. It acts as a barrier between intracellular fluid and extracellular…

Q: uestion 5 e active site of a protein has a shape that most nearly fits None of the above Substrates…

A: The active site consists of amino acid residues that form temporary bonds with the molecules it…

Q: Station 1: Examine the molars in the images provided in the specimens page for this lab assignment.…

A: A) The diagram shown here is of Mandibular molar of COW. (Mandibule forms the lower jaw line,helps…

Q: Problem 9: Albinism is inherited as an autosomal recessive. In the figure below, assuming that…

A: Individuals exhibiting recessive disorder will have two copies of the recessive allele.

Q: There are six classes of enzymes, namely oxidoreductases, transferases, hydrolases, lyases,…

A: Proteins called enzymes serve as biological catalysts by quickening chemical processes. Substrates…

Q: What is a hypothetical antiviral that disrupts microtubules? How does this disruption effect the…

A: Antivirals are drugs used to treat viral infections. There are many different types of antivirals,…

Q: The molecule shown below is a substrate for trypsin. Draw the reaction products for the lysis of…

A: Introduction  An enzyme called trypsin, located in the early part of the small intestine, initiates…

Q: The minimal inhibitory concentration of the antibiotic amoxicillin is 2mg/ml for Staphylococcus…

A: The term "minimal inhibitory concentration" (MIC) refers to the in vitro thresholds of bacterial…

Q: RESPIRATION 1. What is the purpose of cellular respiration? . Where is cellular respiration…

A: Respiration is the process where oxygen move from outside environment to the cell within tissues and…

Q: Sort the following photos into three taxa (groups). Each taxa must contain only four creatures - no…

A: Introduction  A taxon is a collection of one or more populations of an organism or populations of…

Q: 31 A research student is investigating artificial substitutes for human blood in emergency blood…

A: Blood loss in the emergency department (ED) is frequent. Blood loss is routinely estimated by…

Q: Compare and contrast Lamarck’s scientifically invalid model of evolution (Lamarckian Inheritance)…

A: The central Idea behind Lamarcks theory was that the characteristics acquired by organisms during…

Q: 4. Below each item, identify WHAT it is, indicate WHERE in the chloroplast it is used/made, identify…

A: Carbohydrates are required for supporting infinite life forms on Earth, and carbon dioxide is a…

Q: How can the cells in our body organize themselves into functional structures?

A: Cells and tissues are arranged according to their roles to create an organ system through a process…

Q: What kind of mutation normally has no consequence? please explain the answer a.transversions…

A: Any change in the DNA sequence is considered as mutation. It can be large chromosomal aberration or…

Q: A) In the article above, the image shows the smallest and largest known living humans at the time.…

A: Growth disorders are issues that prevent children from reaching their normal height, weight, sexual…

Q: Studies that compare the outcomes of patients with muscle invasive bladder cancer having a radical…

A: Cancer is a category of illnesses characterized by uncontrolled cell proliferation. Cancer can be…

Q: juvenile topshells. What kind of environmental selective pressure, could have led this type of…

A: Different organisms respond differently to every stimulus and some often adapt to their surrounding…

Q: Draw a picture of a chloroplast. label the inner membrane, outer membrane, thylakoid, storms, grana,…

A: Sun inexhaustible source of energy for earth. We know that the organisms which have chlorophyll are…

Q: Virus 3: Name Cauliflower Mosaic Virus (CMV) 1. Describe the morphology of the virus 2. Method of…

A: Dear student, As per the guidelines, I will answer the first three subparts of the question. Please…

Q: below light independent Calvin Cycle, Water, Carbon Dioxide, Glucose, Light dependent Reaction…

A: Photosynthesis is the process by which chlorophyll containing organisms produce organic molecule…

Q: The enzyme reverse transcriptase

A: The method used by an enzyme in cells to form a DNA copy from RNA. Reverse transcriptase, an enzyme…

Q: Explain how the binding of molecular oxygen (O2) to haemoglobin affects the tertiary structures of…

A: Hemoglobin is made up of Alpha helixs and beta sheets  . This protein is made up of 4 sub units…

Q: In the lab manual, at which level of classification do humans separate from ostriches? In the lab…

A: Introduction  A taxonomy (or taxonomical classification) is a system of categorization, particularly…

Q: rrect? Choose one: O A. After they shed their coats, ER vesicles fuse together in a process known as…

A: The fusion of membranes of the same compartment is known as homotypic fusion whereas the fusion…

Q: Draw the possible pathways during glucose metabolism in both aerobic and anaerobic respiration.

A: Introduction  During respiration, carbon dioxide is expelled in the opposite direction, back into…

Q: 1. The community and abiotic factors in a contagious area._____ 2. Transformations of energy always…

A: Ecology is the study of the interactions between the ecosystem's living and non-living parts. The…

Q: If the natural log of overall fitness (rather than just juvenile survival) was graphed on the…

A: The juvenile stage of any specie is the stage before attaining the vegetative stage. Juvenile…

Q: Differentiate between binary fission in Amoeba and binary fission in Leishmania

A: Reproduction is a phenomenon takes place inside the living organisms in which one organism give rise…

Q: Compare and contrast the two types of foodborne disease.

A: Ans: Food borne diseases are caused by the contamination of food which can be occurred at any stage…

Q: . This region of the ocean allows light to penetrate and harbors mar organisms • Twilight Zone •…

A: Answer : 1) The ocean's surface layer known as the photic zone receives sunlight. The photic zone…

Q: what happens in the 3rd-8th stage of embriodic development

A: Embryo development is the term used to describe the many stages of embryo development. Animals and…

Q: If you were to design an experiment to get p53 back into cancer cells, how would you go about that…

A: p53 Is a nuclear transcription factor that promotes apoptosis. Because over 50% of human cancers…

Q: What are the applications of plant tissue culture?

A: Plant tissue culture It refers to the techniques that are used to preserve or develop plant cells,…

Q: Now that we know our genome is not pristine (changes all the time) and it is full of viral and other…

A: More than 10 percent of our genome is made up of repetitive, seemingly nonsensical stretches of…

Q: A creek provides habitat and breeding sites for several different amphibian species. Which scale of…

A: An ecosystem is a geographical area where organisms like plants, animals, and the environment work…

Q: Identify 5 abiotic factors and provide one specific example of how it may influence levels of…

A: Abiotic factors are non-living components of an ecosystem that influence their surroundings. Water,…

Q: 2) Explain how a DNA fingerprint is done.

A: Introduction :  Satellite DNA sequences are long, repeated segments of DNA that don't code for any…

Q: Diagnosis of nutritional disorder by visible symptoms needs to consider the following aspects: A.…

A: Introduction  Nutrition is provided by nutrients. Nutrients include proteins, carbs, fats, vitamins,…

Q: Release of cytochrome C from mitochondrial membrane is stimulated by which of the following…

A: Apoptosis is programmed cell death which is an energy dependent process. Apoptosis can occur through…

Q: Which of the following provides an example of serial (rather than parallel) processing in the visual…

A: Option C is providing the serial processing in the visual system because the what and where both…

Q: 1) which lipoprotein prevents our alveoli from collapsing? 2) which alveolar cells produce it ? 3)…

A: Introduction: The role of the fluid coating the alveolar walls during respiration is one of the…

Q: Many factors influence the frequency and volume of irrigation. Which factors can be controlled by…

A: Introduction Water is artificially delivered to the soil by a variety of tubes, pumps, and spraying…

Q: Explain how vaccine covid-19 related to industrial microbiology

A: Industrial Microbiology is a branch of Biotechnology in which the principles of biotechnology is…

Q: Intracellular and extracellular enzymes require different extraction methods. Provide 2 examples of…

A: Enzymes are biocatalysts that speed up the chemical reactions in the living system.

Q: When considering gastrulation, which of the following statements is correct? Select one: a. The…

A: Gastrulation : It is the process of developement of  three germ layers of an organism. The three…

Q: Ⓒ Macmillan Learning According to the biological species concept definition of a species, what…

A: In the ecology species is the unit. Group of organisms of same species that are located in a…

Plant sensory system

The plant sensory system is a sophisticated system that responds to environmental stimuli such as light,temperature, gravity, and touch. Research predicts that plant hormones and signaling mechanisms areresponsible for this regulation system in plants.