Ecosystem

Q: How does a nutrient in the external environment reach a body cell?

A: The nutrient which is absorbed by the external environment is transported to the cell by the fluids ...

Q: Before a new shopping center can be built on previously undeveloped land, the builders must submit a...

A: Environment concerns include global warming , air pollution, water pollution and soil pollution caus...

Q: Identifying carboxysomes in a bacterium suggests that this bacterium is using the Calvin cycle to co...

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Q: POSSIBLE PC What is independent assortment during meiosis 1? if two individuals mate, and each is ca...

A: Independent assortment: one gene is independently transmitted from the other genes into the next gen...

Q: Describe the role of epidermal tissue in a plant.

A: The epidermal tissue in plants comprises several types of cells that form the epidermis of plants. T...

Q: 5. Examine the digestive system of your herring. What features are similar to those of humans (Fig. ...

A: Herring is a fish that swims in large groups in Sea. To determine: The digestive system of herring ...

Q: What was the benefit of using radiolabeled aminoacids in the Nirenberg and Leder experiment?

A: Nirenberg and Matthaei performed the experiment in 1961 which explained how the sequence of amino ac...

Q: In aerobic respiration, the final electron acceptor is A) hydrogen. B) oxygen. C) water. D) ATP.

A: Aerobic Respiration: It is defined as the process by which energy is produced in oxygen presence. He...

Q: Which of the following cells have multiple processes extending from the soma?   Multiple Choice ...

A: Huamns have different cells and cell type which make  different tissues . 

Q: -What is the function of the adaptive immune system? a)provide an immediate and specific response to...

A: The immune system protects the body from infections by pathogen or even by trying to limit the sprea...

Q: importance of the molecules of life (organic molecules and inorganic molecules).

A: Biology is a branch of science that deals with the study of life. In this study there are several di...

Q: Which node, 1-8, represents the most recent common ancestor of the Gray Wolf and the Domestic dog? W...

A: Monophyletic taxon is one that includes the most recent common ancestor of a group of organisms alon...

Q: Choose the best Polar bodies are produced duringa. DNA replication.            d. oogenesis.b. mitos...

A: Polar bodies:                A small haploid cell which is formed at the same time as an egg cell du...

Q: 5 Which graph best shows the changes in global human population and natural resource use over the pa...

A: Natural resources are the resources that exist without any actions of mankind. This includes all val...

Q: is an attached earlobe a dominant or recessive trait?

A: Answer: Introduction: Attached earlobes and free earlobes both are representative demonstrate the fu...

Q: Biology Question

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Q: State how the presence of an enzyme infl uences the digestion of starch to sugar.

A: Enzymes act as biological catalysts that bind to substrates and lower the activation energy to accel...

Q: How does the maintenance of a high body temperature of the camel reduce heat gain from the environme...

A: Note - according to the our guidelines we are supposed to answer only one question. Kindly upload  a...

Q: What is the difference between a panel and an experiment?

A: Data is being collected and pooled at one place and can be retrieved at any time when there is any n...

Q: What do I already know about antibiotics?

A: Antimicrobial agents are those agent which inhibit the growth or kilss the microorganisms such as ba...

Q: Write a short paragraph that describes the process of transport in Plants from the soil to the atmos...

A: Process of transport in Plants from the soil to the atmosphere Plants absorb water and minerals b...

Q: Double fertilization is a) fertilization of an egg by two sperm. b) fertilization of two eggs by th...

A: Double fertilization is seen in angiosperms. It involves the fusion of haploid egg and haploid sperm...

Q: Explain the diferences between covalent and ionic bonds.

A: The study of chemical reactions that occurs within living organisms is called biochemistry. This  la...

Q: The question I want answered is highlighted

A: If I am a pathogen and trying to invade the human body then I have to breach 3 major types of barrie...

Q: What is the function of the Sertoli (nurse) cells?

A: Sertoli cell: these are somatic cells of testis that helps in testis formation and spermatogenesis.

Q: If a C3 plant and a C4 plant are placed in separate sealedcontainers and provided with adequate ligh...

A: The C3 plants fix carbon dioxide via the C3 cycle using the RUBISCO enzyme, while the C4 plants fix ...

Q: Enhancers help control the level of translation. Group of answer choices A.True B.False   DNA re...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: Explain the methods of DNA and RNA analysis ?

A: Introduction  Genome consists of DNA/RNA which consists of nucleotides either deoxyribose nucleotide...

Q: Which of the following statements regarding blood pressure is NOT true? a.)Blood pressure is constan...

A: Blood is a type of connective tissue which flows in the body through blood vessels i.e. arteries, ca...

Q: What movements occur at the hip joint and knees as you bend down to pick something up?

A: The ball and socket joint is a type of Synovial joint, in this type of joint, there is free movement...

Q: What type of transport mechanism is demonstrated by Na+ movement through the open voltage-gated Na+ ...

A: Voltage-gated sodium channels are one kind of integral protein, mainly they are transmembrane protei...

Q: Fructose and galactose are both isomers ofa. glycogen.b. glucose.  c. starch. d. maltose.

A: Carbohydrates are the energy source of the body represented by the formula (CH2O)n, where n is the n...

Q: Select the letter of the choice that best completes the statement. The process of changing complex f...

A: Food is the basic requirement of all living beings which are present on earth. Food provides energy ...

Q: Compare and contrast the light-dependent reactions and the light-independent reactions of photosynth...

A: Photosynthesis, the process by which green plants and certain other organisms transform light energy...

Q: the names of less nutritious growing media. Can i have the list containing the names of the culture ...

A: A growth medium or culture medium is a solid, liquid or semi-solid designed to support the microbial...

Q: Answer of the question immediately

A: Quality milk: A milk is said to be quality milk if it is  free of debris and sediment; flavourless ...

Q: Which kingdom is known to contain organism that have cells with no cell walls?

A: Animals are eukaryotic, multicellular species.They need energy for the survival in which they obtain...

Q: Discuss how variation in chromosome number has been useful in agriculture.

A: The incorporation or loss of portions of a chromosome or entire chromosome leads to variation in chr...

Q: 1) Based on the image below, pick the best choice below for foramina and or canala (A-E) 1. A= lacer...

A: Base of the skull is the inferior most part of skull composed of endocranium and lower part roof of ...

Q: Analyze the following genotypes of the Lac Operon in E. coli. In each case, determine whether Beta-g...

A: Lac operon is a regulation system in prokaryotes which present in their genome structure. Here regul...

Q: Name one spray cleaner your family uses. Google “What is the pH of _________?” Find a source that te...

A: The sprayer used is Dettol.

Q: If a child has an autosomal dominant disorder, what can be concluded about the parents? Explain plea...

A: Autosomal dominant disorder Autosomal dominant is one of many ways that a trait or disorder can be p...

Q: Transcription starts at the start codon. Group of answer choices A.True B.False   The lac operon...

A: Transcription- it is the process in which a particular segment of DNA is copied into RNA by the enzy...

Q: Distinguish between associative and non-associativelearning and provide an example of each form of l...

A: The learning in psychology is defined as the study of various psychological theories which is based ...

Q: 1- Which type of molecules would you expect to easily dissolve in water         1- ...

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

Q: Comprehension good; speech is slow and difficult (but motor ability is not damaged).

A: The nervous system consists of the brain, spinal cord and nerves. The receptors present at different...

Q: Identify: 11. It refers to the diploid sexual spores of the Saprolegnia

A: Saprolegnia reproduces through asexually and sexually.  Saprolegnia has asexual organ zoosporangia w...

Q: Which of the following is NOT an active process by which substances cross the plasma membrane? Mul...

A: Transport of susbtances across the plasma membrane can occur along the concentration gradient or aga...

Q: What are the non-examples of controversial medical?

A: Controversial medical is a controversy that arises around the medical treatment developed or deliver...