What does the fishing-down-the-food-web hypothesis predict? The lowest landings have the lowest trophic levels The lowest landings have the highest trophic levels None of the options are correct The highest landings have the lowest trophic levels The highest landings have the highest trophic levels

Q: Graveyard of RBC is a) Spleen b) Liver c) Kidney d) Thymus

A: Introduction RBC stands for red blood cell, which is often a biconcave disc without a nucleus in…

Q: Besides the excretion of metabolic wastes, which of these describes a vital function of the kidneys?…

A: Renal system is the main system for excretion and regulation of water and salts. Renal system…

Q: How does the knowledge of cellular processes help make us personal choices about exercise and diet

A: The complex action of several biomolecules via biochemical or biophysical interactions mediates…

Q: Please answer asap and in short and content should not be palgarised please

A: 48.Answer-- Correct option is (b)        False

Q: Which list below contains the four types of tissue? A. extracellular fluid, skeletal tissue,…

A: Introduction Tissue is a collection of cells with similar structures that work together as a unit.…

Q: The presence of homologous structures in two different groups of organisms suggests that (a) the…

A: The goal of modern systematics is to reconstruct the phylogeny of any group of organisms that share…

Q: In humans, the genes for red-green color blindness (R = normal, r = color blind) and hemophilia A (H…

A: Introduction :- A gene or group of genes that causes a single trait or disease is referred to as a…

Q: Absence of which clotting factor leads to Hemophilia-A? a) Factor VII b) Factor VIII c) Factor IX d)…

A: Introduction - The process through which blood transforms from a liquid to a gel, generating a blood…

Q: Graveyard of RBC is a) Spleen b) Liver c) Kidney d) Thymus

A: A type of blood cell found in the blood that is produced in the bone marrow. Red blood cells contain…

Q: explain how the compartmentalization organisation of eukaryotic cell contributes to its biochemical…

A: The way organelles in eukaryotic cells live and work in different locations within the cell in order…

Q: a muscle cell structural element that consist primarily of an actin filament is a/an______

A: A Muscle cell has actin filaments which formed structural element of muscle.

Q: Aldosterone stimulates the reabsorption of sodium ions here. glomerular capsule O proximal…

A: Answer- distal convoluted tubule and collecting duct

Q: Why is meiosis important for the maintenance of the normal quantity of chromosomes of a species with…

A: Introduction - Sexual reproduction is a complex life cycle in which a gamete with a single set of…

Q: How many ATP’s are generated in the entire Respiration process and in what form? Explain in details.

A: Plants, like all other animals, breathe. Plants require energy as well. Plants obtain energy through…

Q: Some transcription regulators bind to DNA andcause the double helix to bend at a sharp angle.…

A: Gene expression is the process by which genetic information encoded within genetic material is used…

Q: 5. Is the epigenetic regulation of DNA exclusive to the X chromosome? Defend your answer (if yes,…

A: Epigenetic mechanisms :- it control access to the chromosomal region to allow genes to be turned on…

Q: What do molds need to grow?  What will happen if you eat molds from food?

A: Note: As Per Guidelines, We Can Answer One Question At A Time. Ask Again To get rest answers.…

Q: In garden pea, resistance to a certain disease is controlled by a single locus with dominance for…

A: The chi-square (x2) analysis helps us in understanding and comparing the expected date and observed…

Q: Draw a schematic representation of Kreb’s Cycle. Label all the major steps and enzymes

A: Krebs Cycle is the intermediate part of cell respiration, that performed after that glycolysis and…

Q: effect of humn manipulation to the natural environmen

A: By reducing the human intervention we can control the adverse effect of human manipulation of the…

Q: A gene is a unit of heredity that . All of these answers are true consists of a small strand of…

A:

Q: 2. Draw out a labeled diagram explaining all the following processes: Gel Filtration Chromatography…

A: Introduction Biotechnology is the branch of science which deals with the application of biological…

Q: In interpreting a cladogram, (a) we can identify the specific ancestor of each taxon by tracing each…

A: There are many shapes of cladograms but they have certain things in common all have lines that…

Q: Concerning their biological function what is the difference between mitosis and meiosis?

A: The organized series of events found in a cell in preparation for cell division is known as the cell…

Q: For instance, you encountered an unusual one-celled organism, what part/s of its cell would you use…

A: According to the five-kingdom classification by R H Whittaker, organisms are grouped into Monera,…

Q: What are some of the criteria and tools biologists might  use to assign the different types of…

A: Previous classification takes into account three different types of taxonomic relationships, which…

Q: Question 1 of 10 Question 1. You isolate a mouse Tau-gene-containing DNA fragment from the chicken…

A: To understand the structure of nucleic acid, it is necessary to first understand the structure of…

Q: What happens to the cell when it grows on known non-carbohydrate sources such as acetate and…

A: Culture medium provides "ingredients" that are ready for microbial development. Because there are no…

Q: Name of Organism megaterium pacter aerogenes chia coli occus luteus acterium smegmatis ria subflava…

A: Answer :: The above list contains both gram negative and gram positive bacteria. Biochemicals tests…

Q: Analyze the causes and impacts of soil erosion and landdegradation

A: Soil is the earth's delicate skin that holds all life on Earth together. It is usually defined to…

Q: Compare the morphological characteristics of the roundworms ( A. Ascaris lumbricoides, B.…

A: Roundworms These are also called the nematodes, these are parasites that cause parasitic infections.…

Q: Label the following parts of the frog

A: Muscles of Frog  The ventral and dorsal group of muscles of the frog can be differentiated by the…

Q: When an organism exhibits ____________ growth, its fecundity ________ with age, until senescence.…

A: when organism lets say plant show determinate growth its always finite so fecundity decreases until…

Q: How many chromosomes are provided to a zygote from each gamete? O 23 O 46 O 46 pairs

A: Fertilization is the process of fusion of two gametes of male and female to form a zygote containing…

Q: 4. Complete the table below. CONJUGATION TRANSFORMATION TRANSDUCTION DEFINITION…

A: Conjugation, transformation and transduction all are the methods of the viral and bacterial…

Q: Sensory occurs when a receptor becomes so accustomed to the stimulation that it stops generating…

A: Adaptation

Q: What is wrong with simply saying that a suspect is included in a mixture without providing any…

A: * yes no one can simply say that a suspect is included in mixture without providing any statistics.…

Q: List Koch's postulates . Explain the overall function/goal and describe their limitations

A: Microbes are tiny organisms which cannot be seen as such through naked eyes but require special…

Q: Explain the structure and function of the echinodermwater–vascular system.

A: Echinoderms are deuterostomes, which mark a significant phylogenetic transition in the animal…

Q: very important for us to understand the diversity of prokaryotic organisms since we cannot see them…

A: Organisms-  A creature such as a plant, animal or a single-celled life form, or something that is…

Q: how could deacetylation of proteins by sirtuins counteract the "information loss" seen in aging…

A: Proteins are the building blocks of our cells, and they perform many vital functions within the…

Q: All steroid hormones are synthesized from: O triglycerides O amino acids O phospholipids cholesterol

A: Steroid hormones are one of the most vital set of hormones circulating in the human body. The organs…

Q: Fill in the table. Nucleic Acid Comparison DNA ml

A: Nucleic acid- It is an macromolecule found in all type of cell. In other word you can says that…

Q: consist of series of flattened membrane-bounded cisternae (also called saccules) disk shaped stacked…

A: Introduction A cell organelle is a tiny cellular structure that performs specific functions within a…

Q: Another term for antibodies is: О В сells O immunoglobulins O antigens O major histocompatibility…

A: Antibodies are synthesized by an animal to combat foreign material. Antibody occurs on the surface…

Q: Which of the following statements regarding olfaction is CORRECT? 80 to 90% of taste sensation is…

A: When volatile molecules enter the nasal cavity and activate receptors in the olfactory epithelium,…

Q: In the ant/acacia example discussed in class, what would be a likely consequence for the acacia tree…

A: Mutualism is a relationship where both partners get benefited from eachother.

Q: Describe how guard cells regulate transpiration .

A: This is the process of transpiration. Cooling the plant and pumping water and minerals to the leaves…

Q: Criteria Type of Skeleton Hydrostatic Exoskeleton Support composition fluid (mostly water) hardness…

A: A skeleton is the structural framework that holds an animal's body together. There are three…

Q: Describe patterns in global food security from 1970 tothe present. Name two nutritional deficiencies…

A: Nutritional deficiencies are the ones that occur when the human body does not get proper and enough…

Modes of Nutrition

It is a biological process of providing or obtaining food that is necessary for growth and health. It includes many physiological processes - absorption, ingestion, assimilation, catabolism, excretion, etc. In biology, the science that deals with nutrition's physiological and chemical processes are called "nutritional science."