When does class switching occur?a. primary responseb. secondary responsec. toleranced. memory response

Q: In Sociology, The American Federation of Aging provides info on the need to live healthier, longer…

A: Our immune systems generally deteriorate with age, increasing our vulnerability to certain diseases.…

Q: A.) Why are some medicines marked with a red triangle? B.) How to store medicines and how to…

A: Medicines are defined as the type of drug or a substance that are used for treating the illness or…

Q: A pathologist biologist dermatologist sociologist is a specialist in the study of disease:

A: Latin word logy means =the science or study of

Q: How do you make sure your family is protected from having the different kinds of illnesses?

A: In today's world, because of various environmental and climatic changes, the lives and health of…

Q: Which signifies adaptations of physiological processes that maintain homeostasis within vertebrates?…

A: Endotherms are organisms, which regulate their own internal body temperature, regardless of…

Q: Which were consequences of the development of ag higher physical activity and greater physical…

A: The process of producing food, feed, fiber, and many other desired products by the cultivation of…

Q: Which sentence describes the first thing that happens when an animal receives a stimulus? O A…

A: The nervous system represents the organ system that plays a major role in controlling and…

Q: why children do not look exactly like their parents. Then explain (a different reason) why siblings…

A: The method you grew up is what geneticists decision your surroundings. It includes wherever you grow…

Q: The room temperature incubation was near? a. 5 C b. 37 C c. 42 C d. 25 C

A: Incubator is a machines in microbiology lab for maintaining the growth of microorganisms by…

Q: Why might a fever be beneficial

A: Microbial pathogens such as bacteria and viruses infect humans for nutrition and cell division. Upon…

Q: State why an antibody is represented as H2L2 .

A: Antibodies are produced by B-lymphocytes which are specific for the antigens. In the body there are…

Q: Compare and contrast the primary and the secondary responses.

A: Immunity is the capability of the body to fight against foreign attacks (antigens) and maintain the…

Q: In 200 words, Explain the difference between venomous and non-venomous

A: Answers :  venomous means toxic, poisonous Such words is dealt with snakes whether they are…

Q: What species of snakes are immune to venomous snake venom?

A: Snakes are slender and elongated reptiles without limbs, eyelids, and external ears. The whole body…

Q: (a) Compare and contrast some of the different mechanisms used by pathogens to establish an…

A: Pathogens are organisms that are harmful to the host as they have the ability to cause disease. They…

Q: Predict the effects of a tumor that secretes excess orexins.?

A: The cell cycle is a highly regulated process. A tumor is defined as the mass or a lump of tissue…

Q: Infer and explain how the rate at which gas exchange (between oxygen and carbon dioxide) occurs for…

A: The human respiratory system originates at the nose and continues through the airways and lungs. The…

Q: Analyze the relationships between the types of T cells and theirreceptors, and how they are…

A: Cells of the immune system are looking for signals that cause them to react. Molecules with the…

Q: Infer how these changes occurred in the mouse overtime. Use the word: variation

A: In the given question, there are four images given representing the population of the pocket mice in…

Q: Use the image as a reference to answer the questions below. Question 1: Give the enzymes capable of…

A: Menstrual Cycle --Female reproductive system involves the communication between brain centers and…

Q: Explain two advantages of having memory cells when apathogen is encountered for a second time.

A: The infection is the invasion and growth of microorganisms in the body. The microorganism may be…

Q: human type cells that need food

A: The cell is the basic unit of life. Basically, the cell is of two types:- 1) Prokaryotic cell- It is…

Q: Which are Harmful Immune Responses?

A: The body's defense system against infections and other harmful invaders is known as the immune…

Q: Persuade people learn first aid in their daily life, and explain the importance of first aid helps…

A: First aid has been an important component of medical care since historical times. The nurses who…

Q: T cells are often discussed in conjunction with the disease AIDS, in which a virus destroys these…

A: T Cells : T cells are part of the immune system and develop from stem cells in the bone marrow. They…

Q: Analyze the images and explain how the nervous system of plants and animals work together with the…

A: Both plants and animals including insects and mammals,  have an innate immune system, which helps…

Q: Use the image as a reference to answer the questions below. Question 1: Give the enzymes capable of…

A: Negative feedback loop is the negative effect of products to the production center According to…

Q: IMAGE 1 IMAGE 2 Location A Location A Location B Location B

A: Genetic variation refers to differences in the genetic makeup of individuals in a population.…

Q: What is the function of the blood vessels and capillaries? 1) They pump blood to the heart. 2)…

A: The circulatory system is an organ system that allows transport of carbon dioxide, oxygen,…

Q: Use the diagram below to answer items 1-5. 1200 106 HIV 600 105 T cells 104 2 3 Time (years) -…

A: T cells are one of the most important parts of the adaptive immune response present in the human…

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A: Factitious disorder is known popularly as Munchausen syndrome, a term that originated from the…

Q: write an explanation on how coral bleaching can directly or indirectly affect other populations.

A: Coral bleaching is the phenomenon when the corals lose their magnificent and vibrant colors and…

Q: Why to humans shiver when the environment gets cold? a. To keep the body temperature equal to the…

A: Shivering is shaking slightly and uncontrollably as a result of being cold,  frightened or excited.

Q: Describe these pictures. Infer some causes why these happen.

A: The pictures that we see are of injuries . An injury is damage , hurt , other trauma that is…

Q: y word answer;! Provide a list of the names of the devices and technologies used in Tomography.?

A: Through a human body or other solid object using x-rays or ultrasound for displaying a…

Q: Joseph wonders what kinds of animals that are carnivores live in his neighborhood. What skill will…

A: Any research study in any of the streams of science such as physics, chemistry or biology, requires…

Q: explain how a viral infection results in elevated levels of inflammatory cytokines

A: Cytokines can be produced by CD4 cells, CD8 cells, and macrophages in response to exogenous antigen,…

Q: Described the Innate Immune System.

A: Our immune system is essential for our survival. Without an immune system, our bodies would be open…

Q: Predict which antigens will be most susceptible to antibody action

A: Antibodies, also known as immunoglobulins, are giant Y-shaped proteins that help the immune system…

Q: Suppose someone suffers from constant itching. What kinds of drugs might help relieve it?

A: DISEASE It is basically the illness of the body. This affects our bodily functions as it causes…

Q: When are we first exposed to hormones? A. in the womb B. during infancy C. during puberty

A: Hormones are the chemical molecules which acts as a chemical messenger for different body tissues…

Q: . Evaluate the idea that under certain circumstances sickness is seen as a form of deviant behavior.…

A: Sick: pretentious by physical or mental disturbance. Sickness: the state of being sick.

Q: Question A: List and describe the common types of shock, then explain which one you consider to be…

A: DISCLAIMER: Since you have asked multiple questions, we have solved the first question for you. If…

Q: How does a defense mechanism (behavioural, cryptic colouration, protective colouration, mimicry)…

A:

Q: Which correctly describes a function of the nervous system? A. The nervous system regulates bodily…

A: The human body possesses several systems that function in conjunction to maintain homeostasis. The…

Q: In 500 to 750 words discuss how the spinal cord and brain play a role in the communication with the…

A: Brain is a complex structure which control and coordinates different body function by the cells…

Evolutionary adaptations

Evolutionary adaptation is the process through which organisms adapt or adjust to their surroundings to increase the chances of survival, mating, and reproduction. An organism's behavior, physiology, and structure are adjusted or changed to make it more suited to its environment.