Biology

Describe two ways in which RNA differs from DNA.
2 Answers
Which of the following is not a consequence of lack of conservation?A)cost of additional wastewater treatment facilitiesB)water contamination from overirigationC)availability of land for useD)destruction of wildlife habitats
1 Answer
100 points I do not get this at all any help would be niceAssignment Calorie Counting and Expenditure Exploration Total Score: ____ of 30 pointsInstructions: Use the data table that shows the estimation of the daily resting energy expenditure (REE) to explore how calorie requirements change as a person gets older. Follow the steps to calculate the REE for a person over time. Record your calculations in the table.Decide to calculate the REE for a male or female.Choose an adult weight. Calculate the REE for the adult from age 18-29, 30-60, and over 60. Assume the adult maintains the same body weight at each age.(Score for Question 1: ___ of 1 point)Male or femaleAnswer: (Score for Question 2: ___ of 1 point)WeightAnswer: Table(Score for Table: ___ of 18 points)Use the Table of the Estimation of the Daily Resting Energy Expenditure (REE) to determine the calculation used for each age range.Age RangeCalculation from TableResting Caloric Expenditure 18-2930-6060+Questions(Score for Question 1: ___ of 5 points)How does the REE change as a person ages?Answer:(Score for Question 2: ___ of 5 points)What do these results indicate about how the body's metabolism changes over time?Answer:
1 Answer
Identify the name of each of the pathways [A, B, C]
1 Answer
Albinism is a lack of what protein ?
2 Answers
is testicular pain serious or normal for teens ?Guys plz tell i am seriously asking this question.
2 Answers
Helppp me pls :$$)))
1 Answer
The following diagram represents the reaction of methane with oxygen gas to form carbon dioxide and water.The chemical reaction shown above takes place in a closed system. What is true about the system while the reaction occurs? A. The total number of particles in the system increases. B. The total number of particles in the system decreases. C. The total mass of the particles in the system stays the same. D. The total mass of the particles in the system increases.no middle schooler awnser my questions
1 Answer
What is DNA, Example of DNA, Why is DNA important to our life
2 Answers
body cell wall consisting of two germ layers
1 Answer
what are density dependent limiting factors? provide examples and describe how they affect a population.
2 Answers
2) Choose the best answer.An organelle where amino acids are joined to make proteins is a ___________.A. cytoskeletonB. lysosomeC. mitochondriaD. vacuoleE. ribosome3) Choose the best answer.The ________ provides structure and support to the cell.A. vacuoleB. cytoplasmC. cytoskeletonD. lysosomeE. mitochondria4) Choose the best answer.An organelle which is involved in photosynthesis is the _________.A. chloroplastB. vacuoleC. cytoskeletonD. ribosomeE. lysosome
1 Answer
PLEASE HELP!true or false: cardiac contractile cells have thick and thin filaments arrangement in sarcomeres.
1 Answer
plzzz helpppp!!!! and answer the question
1 Answer
using the terms homologous and analogous, identify which group of structure provides evidence for a common ancestor. explain
1 Answer
Which statement best distinguishes aerobic from anaerobic respiration?A. Only aerobic respiration involves fermentation.B. Only anaerobic respiration occurs in the mitochondria.C. Only aerobic respiration requires oxygen.D. Only anaerobic respiration produces carbon dioxide.
2 Answers
Where is the cerebellum located in the brain?
2 Answers
Which tool would you use to predict the percentage of offspring that will have a specific trait? Microscope Flowchart Pedigree chart Punnett square
2 Answers
The clownfish is tasty to larger ocean fish. It hides from predators in its habitat, the sea anemones. Anemones are relatives of the jellyfish; they have stinging tentacles. The clownfish secretes a sticky coating that protects it from getting stung while its food crumbs fall onto and feed the anemone. What type of relationship do the clownfish and sea anemone exhibit? A. commensalism B. parasitism C. mutualism D. predation
2 Answers
POSSIBLE POINTS: 1Two plants are crossed, and the traits of height and color are assessed in the offspring. The following cross was conducted: TTPP x ttpp. Which of thefollowing choices correctly describes the offspring?T = dominant allele for height, tall plantt = recessive allele for height, short plantP = dominant allele for color, purplep = recessive allele for color, whiteTPTPTPtptptptpO All are tall and purpleO Three-quarters of the plants are short and whiteAll are short and whiteThree-quarters of the plants are tall and purple
1 Answer
Help!!!!!!!!!!!!!!!!
1 Answer
Questions: Answer these before color-coding the reverse side of this page.1. Why are the chromosomes paired up?
1 Answer
Which type of macromolecules helps a cell brake down food? Lipids proteins carbonhydrates or nucliec acids
1 Answer
List and describe three of the five characteristics of life. * help pls i give 50 points
1 Answer