how sedentary lifestyle and loneliness affect the older people who are suffering from coronary heart disease and what are the solutions for getting out from it. and describe the policy which are suitable for older people for coronary heart disease. give a brief answer.

1. What are the Detection Methods for Carbohydrates, Lipids, and Protein?

Using the words below, explain this questions in a paragraph. According to the field of biology, what explains the variety of reproductive and survival strategies that have appeared and disappeared from living organisms (past and present) since the origin of life on earth? - Modern evolutionary synthesis - Natural selection - Adaptation - Fitness - Allele frequency - Mutation - Sexual selection - Gene pool - Scientific theory - Resources - Red Queen hypothesis - Non-random mating

3. Describe the structure of a class I MHC molecule AND a class II MHC molecule with the following prompts:

a. number of polypeptide chains

b. domains of each polypeptide chain, including transmembrane and cytosolic domains

c. secondary structure

d. domain composition of the peptide-binding site

e. details of the architecture of the peptide-binding site

f. size of the peptide that can bind

Explain where the energy for each step comes from and what other proteins are involved.

can u tell me please its a 7 marks

Draw the generalized structure of a ribosome and label the major feature ( this is the topic )

and rest is based on this question

I guess ribosomal steps

Describe the process occurring at each feature during the elongation phase of translation

can u tell me please ans its a 10 marks question

Explain why complement activation can lead to inflammation. (include C3a, Ca, and C5a in the answer and how they play a role. Then, explain why complement activation can possibly lead to opsonization.

1.Why is the epigenome considered our second genome?

2.How does epigenetics differ from traditional genetics? from epigenomics?

3.Explain how epigenetic events play a role in aging

4.Explain how epigenetic events control the formation of euchromatin and heterochromatin

5.Explain how epigenomics studies are conducted.

Please answer all questions in detail. Thank you

****biology*****

Briefly explain the process of atherosclerosis starting from endothelial injury to plaque formation.

please make it not that complex for non biology major student thx! :)

Assuming the electron transport chain received electrons from NADH and FADH₂ in a 3:1 ratio as the wild type for a particular organism, what would the consequences be of a change to a 1:1 ratio? Select all that apply.

a- Why would it be a problem to use only on resource when conducting research for a scientific experiment?

b- A food scientist bakes one cookie dough sample at 350F for 13 minutes and a second sample at 375F for 11 minutes. What is the problem with the scientist's procedure?

c- What would happen if a researcher failed to realize a thermometer he was using has both Celsius and Fahrenheit scales?

d- Explain how the measurements for length and volume are related

What are two regions that would be good targets for a test that would detect BOTH SARS-CoV and SARSCoV-2 ?

1. How do the three objective lenses on the microscope you used differ and what are the advantages and disadvantages of each?

2. How variable were the lengths of Paramecium caudatum cells relative to the lengths and widths of the cells you observed in Elodea leaves?

3. What size range did the single eukaryotic cells you examined span?

4. What subcellular features did you recognize and identify in all of the organisms you examined

5. Did you examine any prokaryotes in the pond or aquarium water you used?

6. How would prokaryotes and eukaryotes differ when viewed with a microscope?

7.What organisms were you able to identify in the pond or aquarium water you examined and how did they differ?