What promotes coexistence between competing species? Predation, disturbance, and metapopulation structure. Metapopulation A group of spatially separated populations of the same species which interact at some level. SA:V ratio patterns between 60N and 60S.

Q: Structure and functions of root hair cells?

A: The root hair cell is an epidermal offshoot that forms hairs of the root of the plant.  Essentially,…

Q: Is covid still a global threat

A: The virus that causes severe acute respiratory syndrome coronavirus 2 is the source of the…

Q: A lawyer sets out to prove that a child with type A blood is the son of a man wi type B blood and a…

A: The blood group of an individual is determine by the alleles which determines the type of antigenic…

Q: Determine the advice that a genetic counsellor can give to the parents about MERFF that might…

A: The illness known as myoclonus epilepsy with ragged red fibres, or MERFF, is brought on by a…

Q: Agrobacterium tumefaciens is also known as nature's genetic engineer. Justify this statement.

A: Introduction :- Agrobacterium tumefaciens is a gram-negative bacterium that causes tumours in plants…

Q: How does aging affect blood pressure? Is advanced age considered a barrier to aggressive…

A: Aging:- it is a process of progressive deterioration that causes reduction in physiological…

Q: What causes plants to burn easily?

A: Leaf scorch (also known as leaf burn, leaf wilt, and sun scorch) It is characterised by browning of…

Q: How does chemical modification of the histones lead to changes in chromatin structure? Choose all…

A: Chromatin It refers to the complex of DNA and proteins that forms chromosomes in the nucleus of…

Q: Hobb's method

A:

Q: V and the cross was TvD/tVd x tvd/tvd OD and the cross was TVD/tvd x tvd/tvd OT and the cross was…

A: Introduction A test cross is a cross done between one of the parents with known genotypes and the…

Q: 6. Originally, two species of finches lived in the Maldives. One species had long, narrow beaks…

A: Introduction : The steady transition of an organism from a simple to a more sophisticated form is…

Q: Name the parts that carry out the excretory process in fresh water protozoa and mammals

A: The excretory system is a network of organs and tubes that work together to rid the body of waste…

Q: Shown below is a hypothetical RNA molecule. Which of the following corresponds to the template DNA…

A: RNA is produced from the DNA template by the process known as transcription that occurs within the…

Q: For each statement describing hormonal effects, identify the hormone(s) involved by choosing a…

A: Key A s.no. Key B   Basal metabolic harmone 22 (T4 ,T3) 1 L (thyroid gland)   Programming of T…

Q: Explain the following areas about (kidney stone removal device) 1. What are the ingredients the…

A: The kidneys are  reddish-brown bean-shaped organs in vertebrates. They are positioned at the left…

Q: Give some hazard of prenatal development

A: Prenatal development is a critical time for the developing individual. It is during this time that…

Q: One tree can support 50,000 insects. This energy relationship could be shown in an inverted ______…

A: Please follow step 2 for detailed explanation.

Q: What are molecular clocks used for, what specific information is needed to utilize molecular clocks…

A: The molecular clock counts the number of random mutations that occur at a comparatively constant…

Q: 4. Lipids can also be detected by a preliminary translucent spot test, also called the paper bag…

A: A translucent spot test is a qualitative assay for the determination of fats and oils. When the…

Q: Describe internal fertilization process in sea urchin.

A: The process of internal fertilization occurs when a male and female gamete fuse inside the female…

Q: Which of the following terms describes the body's ability to maintain its normal state? (A)…

A: Introduction: All multicellular and unicellular living things, including as plants, animals,…

Q: How does the size of the bacteria cell observed compare with the size of the protist cell?

A: Introduction Any creature that lacks a recognisable nucleus& other organelles due to the absence…

Q: When red blood cells are placed in distilled water they burst open,why this was happens?

A: A solution with a lower solute concentration than another solution is called hypotonic, and a…

Q: Draw one red blood cell and at  one white blood cell. Label the cell membrane, cytoplasm, chromatin,…

A: Red blood cells are biconcave discs( Round, flat and indented at the center) that lack nucleus. They…

Q: What is the equation that represents the mass balance of the exponential phase of bacterial growth?…

A: In exponential growth, a population's per capita (per individual) growth rate stays the same…

Q: Sperm use B is released and a in the uterus. to breakdown the outer coating of the egg, and once the…

A: Developmental biology is the branch of biology that studies how several interrelated mechanisms…

Q: 1. You are a research assistant in a renowned science academy. Your supervisor requires you to…

A: PCR:- it is used to amplify the fragments of a DNA or gene of interest.  Gene cloning:- it is a…

Q: ONLY TYPED ANSWER Describe the process of converting adenosine tri-phosphate (ATP) into energy…

A: ATP has a nitrogen base ring called ribose called adenine.This adenine is connected to five carbon…

Q: Draw a trophic pyramid using the animals in the Chesapeake Bay ecosystem. Include the percentage of…

A: Food web It refers to the natural interconnection of food chains and represents what organisms…

Q: 4. Label the diagrams of cells with the following terms: diffusion, active transport, osmosis,…

A: Introduction As the cell is bounded by the membranous structure which does not allow the molecules…

Q: Determine the reasons due to which the result indicates that horizontal gene transfer has taken…

A: A technique for transmitting genetic material between nearby microorganisms is called horizontal…

Q: One of the following statements is false about flowering plants. A They all have flowers. B C D They…

A: Note: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: 5. How does the respiratory system work in terms of inspiration and expiration? Name all the organs…

A: The respiratory system is crucial to every human beings. Without it, we would cease to live outside…

Q: How would you explain cytoplasmic determinants to a 5 year old?

A: Developmental biology is the field of study that focuses on understanding how several interrelated…

Q: The distinguishing feature to identify whether mutation took place in plasmid or chromosomal genes.

A: Introduction: The F plasmid is exchanged from the F', which functions as the donor, to the F, which…

Q: In endosymbiotic theory, host cells were believed to have ingested smaller individual photosynthetic…

A: Endosynotic theory is a theory which explains the evolution of a Eukaryotic cell from a primitive…

Q: Bison roamed free in an area along the eastern slopes of the Rockies, in what is now Banff National…

A: Gene frequency:-  it is usually represent the percentage of the population that have one type of a…

Q: 1. Cow traits: BB - black BW- black and white WW - white a. Is this an example of incomplete…

A: Note: As Per Guidelines, we can answer One question at a time. Ask again to get rest answers!!…

Q: Describe trait of economic importance in livestock production

A: Introduction Livestock are the animals that are reared and domesticated for economic purposes to get…

Q: Which genotype below is considered a carrier for an x-linked recessive disorder? a C XBXB xBxb xbxb

A: X-linked recessive disorder - Genetic disorders connected to mutations in genes on the X chromosome…

Q: .. Describe how mutations are linked to DNA polymorphism

A: Note: Sorry, Please note that as per our company's honor code, we are not allowed to cite external…

Q: Reproduction of giant cell?

A: Introduction: Multinucleated, inflammatory, and massive cells make up giant cells. These essentially…

Q: Give the actual dimensions (lenght and width) of the cell shown in this microscope drawing. You are…

A: Introduction Microscope is an instrument which helps us to observe very small object. Magnification…

Q: Determine the correspondence of the gene X and gene Y to the mutant gene causing Trp-phenotype

A: An organism's genotype is influenced by its genome as well as by its environment. The physical…

Q: The involuntary muscle that moves food through the digestive system is called skeletal muscle.…

A: Muscles are the proteinaceous structures made up of thousands muscle fibers attached together by…

Q: Which species richness represents a larger island that is farther from the mainland? The red lines…

A: New immigrants to the island primarily come from the mainland. Since closer islands are simpler to…

Q: How would pyrimidine dimers from the sun effect replication of this gene sequence?…

A: Pyrimidine dimers are the dimers formed between two pyrimidine molecules. Usually it forms between…

Q: A bird species specializes on foraging for invertebrate parasites that live on the back of megafauna…

A: The predator consumes its prey in order to survive. Predator and prey are always in different…

Q: Question Type your response in the box. Watch this video about the temperate forest biome. Explain…

A: Temperate forests are distributed in Northern hemisphere more precisely in the temperate zones of…

Q: Do you appreciate the analogy that Waddington came up with respect to cell differentiation? How do…

A: Definition Cell differentiation refers to changes that occur in immature cells to develop and become…

Communities and Ecosystems

Ecology contains two words: Eikos means dwelling, and logy means to study, so the combined meaning is studying habitat or living.