State and recognize the three basic nutritional needs an organism’s diet must satisfy. List the basic stages of nutrition. Predict how perturbations in the hormones leptin and ghrelin influence appetite.

Name and describe the two nutrient transport systems in the body

Q4.4. In a certain species of flowering plant, the allele for red petal color is dominant and the allele for white petal color is recessive. If you mated a homozygous red flower with a homozygous white flower, what would you expect the offspring to look like? All offspring will have red petals. All offspring will have pink petals. All offspring will have white petals. Half of the offspring will have red petals and the other half will have white petals.

For a TPU medical scaffold surgically implant around the pancreas, explain the effect of internal body temperature and cellular reactions on the scaffold causing degradation.

Describe what happens if the food that reaches the duodenum contains a lot of fat and a lot of protein. The answer must state, among other things: How is Gastric emptying − Hydrochloric acid secretion − Bile release − Pancreatic release (exocrine)s are affected by the respective stimuli (fat and protein) and how (ie increases or decreases the activity). What type of cell senses stimuli and how these cells react. The different signaling pathways (including the neurotransmitters involved) that control the different mechanisms affected by the respective stimuli. Feel free to draw

Explain in a paragraph with examples, need more understanding

Describe the processing of a bite of Big Mac by the digestive system beginning with ingestion and ending with elimination of undigestible materials. Include discussion of mechanical and chemical processing and nutrient absorption along the pathway to include enzymes utilized and nutrient types digested at different structures along the pathway as well as the role of the accessory organs .

Answer in 4-5 paragraphs: Some food sources of fat-soluble vitamins are NOT considered to be fatty foods, such as carrots, sweet potatoes, and peppers as a source of vitamin A, broccoli as a source of vitamin K, or whole-wheat bread as a source of vitamin E. How can non-fatty foods be good sources of fat-soluble vitamins?

Your lunch meal contains rice, fish, vegetables and water for drinks. Identify the nutrients present.Make a schematic diagram to trace the flow of nutrients from the time of digestion to the time ofexcretion.

Consider the following nutrients: (water, simple sugar (glucose), amino acid, and fatty acid). Describe where each one is absorbed in the small intestine and which mechanism (active transport, facilitated diffusion, or simple diffusion) drives their movement into the bloodstream. Please be detailed with your explanation