Which is a correct statement concerning the insect circulatory system? Question 18 options: A) Blood transports oxygen and nutrients to all the tissues B) Blood is always contained in a system of tubes called tracheae C) The circulating fluid bathes tissues directly D) There is no heart, or pump

Q: For the following problem: Identify the gametes for each parent, build a Punnett Square of the…

A: Genetics is a branch of biology involved in the study of genes, genetic variation, and heredity in…

Q: Describe the settings in which the reversed process of proliferation and differentiation is…

A: Cell proliferation can be described as a process of exponential growth and division of cells for…

Q: Describe the changes that happen during the three phases of adolescent development (physical…

A: Adolescence, these years from puberty to adulthood, may be roughly divided into three stages: early…

Q: Animals in the phylum Mollusca exhibit (choose the correct answer) Question 7 options:…

A: The phylum Mollusca is the second-largest animal phylum. The molluscs include many familiar animals,…

Q: What immune mechanisms are operative in glomerulonephritis?

A: Glomerulonephritis is minor inflammation in the glomerulus. It may be acute or chronic. It also…

Q: Describe post-transcriptional modifications that occur in mRNA and tRNA. Please type your answer.…

A: mRNA is known as massanger RNA. About 3-5% of the cellular RNA are of m-RNA type. It is linear in…

Q: if there are 1,000,000 bacteria and 90% of them are killed, how many bacteria remain?

A: Bacterial growth is an orderly increase in the quantity of cellular constituents and number. It…

Q: Which of the following sequences represents the hierarchy of biological organization from the most…

A: Introduction: With a higher level of organism system, the organisation of the biological system in…

Q: Why is edema present in individuals with nephrotic syndrome?

A: Introduction  Pressure plays an important role in sustaining the normal physiology of the body.…

Q: A certain species of animal has 18 chromosomes in its diploid cells (2n=18). Describe what the…

A: Introduction Strasburger 1875 first reported the presence of chromosomes in eukaryotic cells. The…

Q: Please fast doing explain also.

A: MeV, a negative-sense RNA virus with a nonsegmented genome and lipid envelope, is a member of the…

Q: Assuming the technology and expertise is ready and available, which specific human/animal/world…

A: Introduction Unlike eukaryotic cells in plants and animals, prokaryotic cells such as bacteria…

Q: Anatomical regions are sometimes named for the bones that in that region True or false?

A: Q. Anatomical regions are sometimes named for the bones that in that region True or false?

Q: Estimate the overall efficiency of photosynthesis and describe where in the pathway energy is…

A: With the aid of chlorophyll and sunshine, green plants use a process called photosynthesis to create…

Q: 1. For each of the diploid genotypes presented below, determine the genetic make up for all of the…

A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: 2. Determine whether the event takes place during INHALATION or EXHALATION. _____1. The diaphragm…

A: Inhalation and exhalation are how your body brings in oxygen and gets rid of carbon dioxide.

Q: Structure of globin mRNA

A: The cell consists of the genetic material, which can be either DNA or RNA. DNA is the…

Q: List the three steps involved in intercellular communication

A: All living things are composed of cells, the basic units of life. Cells must be able to communicate…

Q: Instruction: Go outside and observe your surroundings. From your observation, formulate a hypothesis…

A: INTRODUCTION Green plants and other certain autotrophic organisms synthesize their own food material…

Q: Evaluate how paleo anthropologist are able to reconstruct diet, locomotion, and behavior about once…

A: Modern humans have a superior survivability, live longer, begin reproducing later, and have smaller…

Q: Haemophilia is an X-linked recessive inherited condition. Haemophilia affects the blood's ability to…

A: Introduction A bleeding ailment called hemophilia causes blood to not clot properly. Blood contains…

Q: If you are given 4 hydrogen atoms (4H) and asked to carry out reduction of NAD+, state all the…

A: Niacin is a vitamin that contains nicotinamide. Numerous oxidation processes in which alcohols are…

Q: Formulate a valid, testable hypothesis

A: A hypothesis is a proposed explanation for a phenomenon. For a hypothesis to be a scientific…

Q: In some organisms, asexual reproduction can occur from just a fragment of the parent organism,…

A: Asexual reproduction is a type of reproduction in which new offsprings are produced from a single…

Q: 14. During an experiment, type II pneumocytes are found to produce a phospholipid-protein mixture…

A: Introduction:- The alveoli forms the lower part of the respiratory tract and helps in the exchange…

Q: How will you check the purity of an isolate?

A: Purity is defined as the absence of impurities in substance or the presence of matter other than…

Q: 2. Viruses a. Are viruses living organisms? Why? i. Give the properties of a virus that would…

A: The living world comprises of the Plants, the Animals and the Microorganisms. The microorganisms are…

Q: Write the overall chemical equation for glycolysis, noting the starting and ending products and…

A: Cellular respiration is the oxidation of nutrients in presence of oxygen.

Q: d loss during childbirth can result in an inadequate amount of blood volume in the mother's body.…

A: Menstrual cycle starts at the time of puberty of a female. There are tremendous hormonal changes…

Q: 3. Match the parts in Column A with its function in Column B. Write the letter on the blank…

A: Introduction The circulatory system is also known as cardiovascular system. The components of…

Q: 7. If you have aligned orthologous gene sequences from an important, conserved gene; there is a…

A: When two species diverge into two separate species, the copies of a single gene in the two resulting…

Q: What is specific dynamic action? What causes it?  How can it influence metabolic rate experiments?

A:

Q: Explain how the different glands work together to maintain homeostasis

A: Homeostasis is any self-regulating process by which an organism maintains stability while adjusting…

Q: In peas, round (R) is dominant to wrinkled. (r )You cross a round pea plant to a wrinkled pea plant…

A: Gregar Johann Mendel, was an Austrian monk, who studied at Vienna University. He worked with me due…

Q: Several calibration curves were created for a series of protein standards of known molecular mass…

A: Introduction :- Chromatography is a laboratory method used in chemical analysis to separate a…

Q: What's the most fundamental basis for animal behavior? A. Neurotransmitters B. Activation or…

A: The scientific study of the animal behaviour in there natural habitat is known as Ethology. It helps…

Q: What hormones stimulate gastric motility?

A: Hormones are chemical messengers present in the body. They are responsible for many other processes.…

Q: Why is it important to study evolution?

A: Change in the inheritable traits of biological populations over successive generations is referred…

Q: Explain the following areas about (MRI device) 1. What are the ingredients? The device? 2. The…

A: INTRODUCTION MRI:- Radiologists employ magnetic resonance imaging (MRI) as a medical imaging…

Q: (1) The process responsible for absorption of water by root hair of plants is : a. Osmosis b. Active…

A:

Q: A tumour in the pituitary gland may destroy some of the hormone-producing cells. This reduces the…

A: The pituitary gland is a tiny, pea-sized endocrine gland that is situated underneath the…

Q: Explain the following areas about (anesthetic device) 1. What are the ingredients the device? 2.…

A: Introduction Anesthesia is a regulated, short-term loss of awareness or feeling that is induced for…

Q: Which of the following statements is FALSE about the long-term evolution experiment (LTEE) that you…

A: Introduction  Evolution is the gradual change in the inherited traits of biological populations over…

Q: Draw the structure of ATP, indicating the bonds that are broken during hydrolysis.

A: ATP is a high-energy molecule in which adenine nucleoside is attached to three phosphate groups. ATP…

Q: Complete the following graph by labeling each bar (a-e) with a cause of extinction, from the most…

A: Extinction is the loss of an organism with no longer having any living descendants on Earth.…

Q: Alice has type A blood and her husband Mark has type B blood. Their first child, Amanda, has type…

A: Although the phrases genotype and phenotype may look similar, they are very different from one…

Q: One thousand Ca2+ channels open in the plasma membrane of a cell that is 1000 μm3 in size and has a…

A: The passage of ions through the cell membrane takes place depending on the concentration of the ion…

Q: A culture is growth of microorganisms in a special

A: Nutrients are substances used in biosynthesis and energy production and therefore are requirea for…

Q: Explain the following areas about (MRI device) 1. What are the ingredients? The device? 2. The…

A: MRI:  Radiologists employ magnetic resonance imaging (MRI) as a medical imaging technology to create…

Q: Determine what kind of evidence would support the hypothesis that birds evolved from dinosaurs.

A: Introduction In biology, the gradual and slow change in characteristics both genotypically and…