Which of the following normal physiologic processes uses a positive feedback loop? Group of answer choices regulation of fluid balance temperature regulation childbirth blood pressure regulation

Q: A muscle contraction is initiated by Select one: a. adenosine diphosphate (ADP) b. adenosine…

A: Answer1-d. A nerve impulse.  Muscle contraction begins when the nervous system generates a signal.…

Q: Please describe the important events that occur at each stage: 1. Interphase a. G1 b. S c. G2 2.…

A: cells divide in our body , for some organisms cell division is the process of reproduction like…

Q: Which of the following characteristics is NOT a property of cardiac muscles? Group of answer choices…

A: Cardiac muscle is  found only in the heart and is responsible for the ability of the heart to pump…

Q: A couple living in Florida is trying to have a baby, but they are having trouble getting pregnant.…

A: Concept used:  Spermatogenesis    Related definition: Spermatogenesis - The process that leads to…

Q: Why adenosine tri phosphate is called Biological coin

A: ATP/adenosine tri phosphate is an organic compund that is made up of phosphate group, adenine and…

Q: I. Chaperonins serve as sites for proper folding of partially translated polypeptides. II.…

A: Chaperones are the protein that is required to guide the proper folding of the proteins so that the…

Q: Which wavelength of visible light is absorbed the most by the leaf.

A: The leaf contains chlorophyll a(green and algae), chlorophyll b(higher plants), chlorophyll c (brown…

Q: How does light color affect oxygen production?

A: ANSWER;- Oxygen production increased as the light power increased due to the greater availability of…

Q: 2. How are the frog's circulatory system and digestive system physically connected? Why is the…

A: Since you have asked multiple questions we will solve the first question for you. If you want any…

Q: diagram on the right for the following three questions Oxygen containing blood can be found at b. B…

A: The given cardiovascular system given consist of the heart , cells , lungs and the blood vessels…

Q: 31. In the theory of endosymbiosis, the original host cell that engulfed and aerobically respiring…

A: Endosymbiotic theory The endosymbiotic theory explains the origin of mitochondria and chloroplast.…

Q: What are SER? What are the functions of SER?

A: The endoplasmic reticulum (ER) is generally State to define as the form of a three-dimensional…

Q: How long can the human body go without sleep while being bombarded with much stress and studies?

A: Answer : as we know the human body needs the sleep to work and function accordingly. There is an…

Q: How long can the human body go without sleep while being bombarded with much stress and studies?

A: Answer :- As we know the human body needs the sleep to work and function accordingly. There is an…

Q: A 13. Which of the following are the three important questions that should be considered when…

A: Answers :  The three ways are as follows :  What is the difference between ecosystems and biomes…

Q: A student is in a car accident, and although not hurt, immediately experiences pupil dilation,…

A: A stimulus is anything that can trigger a physical or behavioral change. Stimuli can be external or…

Q: In which organ in the female reproductive tract does fertilization occur? Group of answer choices…

A: The female reproductive system is responsible for formation of female gamete and the development of…

Q: I

A: Neurulation is the process during which notochord induces ectodermal cells to form neural plates.

Q: 1. Differentiate the types of culture media based on its physical state and uses.

A: MICROBES This is why they are given names such as microbes.They produce 60% of the living matter on…

Q: How would your nervous system respond if you encounter a snake on a hiking trail? Group of answer…

A: Nervous system is composed of organs, principally the brain, spinal cord, nerves, and ganglia.

Q: Arrange the steps in the base excision repair process. Write the capital letter corresponding each…

A: Base excision repair Base excision repair is a DNA repairment mechanism in which the incorrect…

Q: All changes saved 13. Which of the following are the three important questions that should be…

A: Human-Environment interactions Human-Environment interaction defies all human activities and how…

Q: What are the functions of chlorophyll and the photosystems?

A: Chlorophyll is a lipid soluble green colored pigment which is present in oxygenic photosynthetic…

Q: Why does it makes sense that melanocytes are Because melanocyte cells are too big to be located…

A: Skin is an organ since it is made up of many tissues that work together to fulfill specialized and…

Q: 1. Describe the proper technique for performing reagent strip testing.

A: These are the plastic strip consists of chemicals. It changes colour when dipped in urine.

Q: is lycopene considered a compound? why do you say so?

A: Lycopene is a bright-red water-insoluble pigment synthesized by photosynthetic organisms. This…

Q: n corn, male sterility is controlled by maternal cytoplasmic elements. This phenotype renders the…

A: Hi dear, here's your answer what you want. Can you please give me an upvote for this answer.

Q: Table of Energy Carriers Produced in Glycolysis, the Transition Step, and the Krebs Cycle of FADH,…

A: Glycolysis is an important pathway used to generate energy from glucose. As the name suggests, it is…

Q: How can you apply the knowledge about disturbance in ecology and biodiversity? Discuss each…

A: Ecology is the branch of science which deals with the study of organisms and their interaction with…

Q: A neurosurgeon orders a spinal tap for a patient. In which anatomical region will the needle be…

A: Answer : inferior.

Q: Define two fungal pathogens, and also write its morphological characterization.

A: A pathogen is an organism that causes disease in its host, and virulence refers to how severe the…

Q: in corn, male sterility is controlled y maternal cytoplasmic elements. This phenotype renders the…

A: The antagonism between mitochondrial and nuclear genes causes 'cytoplasmic male sterility (CMS)".…

Q: What are the parts and function of a shark's digestive system

A: The digestive system of shark consists of following parts sequence: - Mouth Phayrnx Esophagus…

Q: escribe how constant length strands are produced by using the technique of PCR or polymerase chain…

A: PCR is a technique used in the lab to make millions of copies of a particular section of DNA. PCR is…

Q: Relative Rate of Activity pH 10 12 Gastric Protease Intestinal Protease

A: Proteases are enzymes released by the pancreases into the small intestine where they are activated…

Q: Identify whether the type of flowers in: -Pistia stratiotes -Calotropis gigantea -Gloriosa superba…

A: Pistia stratiotes is unisexual because of it is also a  dioecious plant Calotropis gigantea is a…

Q: e. prokal 32. The second law of thermodynamics states that the universe tends towards this tendency.…

A: According to the second law of thermodynamics , the entropy ( disorderness ) of the entire universe…

Q: I. Strong promoters in bacteria have a long distance between the -35 and -10 sequences. II. Sigma 70…

A: A promoter is a region of DNA where transcription of a gene is initiated. Promoters are a vital…

Q: How can you apply the knowledge about disturbance in ecology and biodiversity? Discuss each…

A: Ecology is the scientific study of the interactions between living species, such as humans, and…

Q: List all the features of a mammalian promoter.

A: Promoters are located immediately upstream of the gene and are critical in determining whether…

Q: is lycopene considered a compound? why do you say so?

A: Lycopene is a bright-red water-insoluble pigment synthesized by photosynthetic organisms. This…

Q: 5. A light year is approximately 9.46 x 1012 kilometres. Calculate in light years, the approximate…

A: A genome is a full set of genetic material found in an organism.  Deoxyribonucleic acid (DNA) is a…

Q: Describe and contrast the common steps of DNA replication in vivo and the PCR reaction in vitro? In…

A: DNA replication and Polymerase Chain Reaction are both processes that create copies of DNA. DNA…

Q: what is the main parts in clinical chemistry that be important in manual and automated method *

A: Clinical chemistry shares roots with healthcare science, including physiology, organic chemistry,…

Q: Which wavelength of visible light is absorbed the most by the leaf.

A: The leaf contains chlorophyll a(green and algae), chlorophyll b(higher plants), chlorophyll c (brown…

Q: Spherules in affected lung tissue is diagnostic for this respiratory infection mimicking…

A: Tuberculosis  It is a serious illness of lung if not treated properly. Tuberculosis is caused by…

Q: 1. How can you apply the knowledge about disturbance in ecology and biodiversity? Discuss each…

A: Ecology is the branch of science which deals with the study of organisms and their interaction with…

Q: Briefly discuss the spinal cord development.

A: The spinal cord is a long, thin bundle of nerves that extends downwards from the brainstem. It…

Q: Fill in the gaps in the following sentences using the words in the box below. i) Enzymes are…

A: Enzymes are released by the exocrine glands in our body that perform a specific chemical reaction by…

Q: Which of the following types of organisms convert ammonia to proteins? fungi plants nitrogen-fixing…

A: Introduction The synthesis of organic nitrogen compounds such as amino acids from inorganic nitrogen…