Which is an example of negative feedback? a. lowering of blood glucose after a meal b. blood clotting after an injury c. lactation during nursing d. uterine contractions during labor

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A: Alleles  An alleles is different form of same gene. These alleles are located on the same locus on a…

Q: 60. text Some Characteristics of Lobster They can live up to 100 years. They are a family of…

A: Some creatures living in specific climatic circumstances, since every living thing is evolved to…

Q: Speculate on why birds have higher body temperatures than mammals.

A: Thermoregulation can be defined as the process that allows our body to maintain its core internal…

Q: Hypothesize why oysters secrete calcium carbonate layers around foreign particles.

A: Oyster refers to a group of saltwater bivalve mollusks that dwell in marine or brackish…

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: Analyze the results of the experiments of Jacob,Monod, and Pardee.

A: Arthur Pardee, Francois Jacob, and Jacque Monod conducted a series of experiments involving multiple…

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: Evaluate whether changes to an organism's physical environment are likely to result in evolutionary…

A: Every organisms wants to adapt to its environment.  This helps in maintaing homeostasis and well…

Q: Which best describes the relationship between chimpanzees and humans? a. chimpanzees evolved from…

A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…

Q: When does differentiation begin? A. when the zygote forms B. when the zygote begins to divide C.…

A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…

Q: Describe the practice of medicine in earlyAmerica.

A: Learning about how medicine used to be and how it has evolved is vital because it helps us…

Q: Define Anatomical position.  Why is it important to know anatomical position and how is anatomical…

A: Define Anatomical position.

Q: How does fish reproduce

A: Introduction: Reproduction is the process of producing new organisms. In fishes, the mode of…

Q: a) How do bears use uncoupling to their advantage during hibernation? b) And where do they get their…

A: Hibernation is a state of minimal activity and metabolic depression in endotherms.Hibernation is a…

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: Biology extract reading and answer . answer only questions 8,9,10

A: Water pollution is the contamination of water bodies due to the changes in physical, chemical and…

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: When a woman breastfeeds, milk letdown can occur in the breast thatis not being suckled. Explain how…

A: Lactation refers to the process by which there is synthesis of milk by the mammary glands of a…

Q: human actions affect the health of an environment

A: Pterois is a genus of venomous marine fish, commonly known as lionfish.

Q: Infer The scales of female pine cones produce a sticky substance. What function might this serve?

A: Gymnosperms are a group of plants. Their seeds are naked means they are enclosed in an ovary. The…

Q: A whip-like tail used for movement is a

A: whiplike tails are found in one-celled organisms to help in movement.

Q: Sometimes cattle or even human beings give birth to their young ones that are having extremely…

A: Genetics is the branch of biology which deals with the study of genes, heredity and variation in…

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: What are eggs made of

A: Egg  Egg is oval round shape that has developing embryo. Eggs are usually laid by invertebrates,…

Q: Perform a written about genetics

A: Biology is a branch of science. Bio means life and ology means study. Biology is basically the study…

Q: To speculate means to ask ________________________.

A: In the field of science and all the other disciplines there are numerous tests and experiments being…

Q: What can you infer about bats compared to other mammals? What do you conclude about the effect of…

A: Hibernation is an adaptation by organisms which helps in conservation of energy by remaining…

Q: Evaluate dairy cattle

A: Cattles are cows and bulls that are domesticated for economic benefits. They are scientifically…

Q: Biology extract reading and answer

A: Over last few year a serous concern has arrived related to water pollution and human activities are…

Q: Which term describes the process by which humans breed animals or plants for certain traits

A: Humans have been trying to meet their needs and want with everything that they came across. They…

Q: List down the traits shared between the bird and its closest relative? a b c d e

A: A few life forms might be firmly related, despite the fact that a minor hereditary change made a…

Q: For you explain the effect of tropical weather in survival.

A: The tropical climate includes the  Equator and parts of North America, South America, Africa, Asia,…

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: Evaluate how a person’s lifestyle can influence their risk of developing coronary heart disease

A: Heart disease is the number 1 cause of death and stroke is the number 5 in death in united…

Q: rections: Take a look at your backyard and list down the different living things and non-living…

A: Living non living Cat, dog, house, fly mosquito, humans, cow, snake, frog, buffalo, humans…

Q: Can you explain why people “cursed” by shamans or “witch doctors” sometimes actually die?

A: ANSWER: Shamanism is a religious practice that involves a practitioner (shaman) interacting with…

Q: With explanations examples, distinguish between aestivation, hibernation and dormancy

A: The importance of sleep is mainly related to the conservation of energy of one’s body, survival…

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A: The major organ of the integumentary system is the skin. The skin alone makes up about 16% of the…

Q: Find out form the internet what is golden rice.

A: Rice is a commonly used food grain in the African and Asian regions. The agricultural production of…

Q: Evaluate the different methods of insect control.

A: Insects are invertebrates that have a chitinous exoskeleton. These animals often have antennae and…

Q: Assess how we raise animals for food

A: Animal products not only represent a source of high quality food but equally important,they are…

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: Which reproductive combination produces hybrids? a. when individuals of the same species in…

A: Reproduction is the process by which living beings produce more of their own kinds.

Q: t is air trapping

A: As we know Respiration is the act of inhaling and exhaling the air molecules, and in this process of…

Q: Hypothesize how some people have red hair through viable errors. Explain your answer in 1-2…

A: Red hair is a traits seen in very few individuals and is  genetically controlled trait .

Q: Which is considered most primitive? A C B D

A: Introduction The given figures belong to the class Cephalopoda, which also includes squid,…