Biology

Question 17 (5 points)Which of the following organizations established recommended dietary allowancesof nutrients, classified for convenience into food groups and caloric content, for theaverage healthy person?OA)Food and Nutritional Board of the National Academy of Sciences-NationalResearch CouncilOB) U.S. Department of Health and Human ServicesOC) U.S. Department of AgricultureD) National Center for Nutrition and Dietetics
1 Answer
How can you make your topic relevant (culturally, socially, personally) for the audience? Consequently, what can the audience learn from your presentation? On your own word 100 word count please
1 Answer
Please help its for a test!!!!!!!!!!!Fairview and Washington are the same distance from the equator, and both cities are near the ocean.The air temperature is in Fairview is colder than in Washington. What causes the air temperature in these places to be so different?
2 Answers
There is great geographic diversity on our planet. We can use this diversity to make our lives better by using which economic concept? A. Comparative Advantage B. Absolute Advantage C. Recycling
1 Answer
In what phase do chromosomes condense?
1 Answer
turgor pressure in plant cells is created by the force of the cytoplasm pushing against what? multiple choice question. gravity neighboring cells the cell wall the extracellular matrix quzilet
1 Answer
if a sexually reproducing organism has only 3 pairs of chromosomes, what is the probability (the answers will be given in percentages) that one of its gametes (egg or sperm) would contain all three of the paternally-derived (i.e. from dad) chromosomes?
1 Answer
a population of mice is in h-w equilibrium. sampling techniques count 16% of the organisms are homozygous recessive. what percent are homozygous dominant
1 Answer
what modification occurs to retinoblastoma that will push the cell through the restriction checkpoint?
1 Answer
based on the data, what is the relationship between temperature and water uptake by the radish seeds?
1 Answer
can you identify whether certain events occur in meiosis i or meiosis ii? sort each event to the appropriate bin. resethelp to move to drop area press tab key. meiosis idroppable meiosis iidroppable
1 Answer
what was the control group in this study? a the transplanted population in the killifish pools b the transplanted population in the pike-cichlid pools c the source population in the killifish pools d the source population in the pike-cichlid pools
1 Answer
which of the following is least involved in pulmonary circulation? group of answer choices right ventricle superior vena cava left atrium pulmonary arteries and veins
1 Answer
in order to maximally stimulate a retinal ganglion cell with an on-center receptive field, a spot of bright light should strike:
1 Answer
PLEASE HELP AND FASTHeredity Lab ReportInstructions: In the Heredity lab, you investigated how hamsters inherit traits from their parents. Record your observations in the lab report below. You will submit your completed report.Name and Title:Include your name, instructor's name, date, and name of lab.Objective(s):In your own words, what was the purpose of this lab?Hypothesis:In this section, please include the if/then statements you developed during your lab activity. These statements reflect your predicted outcomes for the experiment.Test One: If I breed a short fur, FF female with a short fur, Ff male, then I will expect to see (all short fur; some short and some long fur; all long fur) offspring.Test Two: If I breed a short fur, Ff female with a short fur, Ff male, then I will expect to see (all short fur; some short and some long fur; all long fur) offspring.Test Three: If I breed a long fur, ff female with a long fur, ff male, then I will expect to see (all short fur; some short and some long fur; all long fur) offspring.Procedure:The procedures are listed in your virtual lab. You do not need to repeat them here. Please be sure to identify the test variable (independent variable) and the outcome variable (dependent variable) for this investigation.Remember, the test variable is what is changing in this investigation. The outcome variable is what you are measuring in this investigation.Test variable (independent variable):Outcome variable (dependent variable):Data:Record the data from each trial in the data chart below. Be sure to fill in the chart completely.Test OneParent 1: FFParent 2: FfPhenotype ratio:________ :________short fur :long furTest TwoParent 1: FfParent 2: FfPhenotype ratio:________ :________short fur :long furTest ThreeParent 1: ffParent 2: ffPhenotype ratio:________ :________short fur :long furConclusion:Your conclusion will include a summary of the lab results and an interpretation of the results. Please write in complete sentences.Which genotype(s) and phenotype for fur length are dominant?Which genotype(s) and phenotype for fur length are recessive?If you have a hamster with short fur, what possible genotypes could the hamster have?If you have a hamster with long fur, what possible genotypes could the hamster have?Did your data support your hypotheses? Use evidence to support your answer for each test.Test One:Test Two:Test Three:Which hamsters are the parents of the mystery hamster? Include evidence to prove that they are the correct parents.
1 Answer
How does the San Andreas fault help to explain why there are so many other faults in California? short answer please
2 Answers
a ___results when pathogens are consumed along with food. the pathogens may cause inflammation of the___or enter the bloodstream and cause .
1 Answer
A student is looking at a cell through a microscope. The presence of which of the following would indicate that the cell is eukaryotic?answer choicesDNACytoplasmPlasma membraneNucleus
1 Answer
what term describes hormones secreted by the hypothalamus that regulate the secretion of hormones from the anterior pituitary gland?
1 Answer
what two scientist independtly showed that allele frequinces in a populaition tend to remain the same unless acted upon by outisde forces
1 Answer
the number of children that one generation must produce to be able to replenish its numbers is called .
1 Answer
compact bone question 9 options: has a brace-like arrangement of trabeculae. all of the choices are correct. is composed of tubular units called osteons. is located deep to spongy bone in the diaphysi
1 Answer
a way to regulate a metabolic pathway wherein the final product of the pathway inactivates one of the enzymes of the pathway. definition of ____
1 Answer
a disease transmitted by a needlestick is an example of group of answer choices direct contact. droplet transmission. indirect contact transmission by fomite. direct biological transmission by vector. vehicle transmission.
1 Answer