What is the food needed by dogs? How do they obtain their food? How do they perform reproduction? How does development takes place in dogs?

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

A: *'Meiosis is a one of the two types of cell division that reduces the number of chromosomes in…

Q: In ecological succession plants change the physical environment allowing new species to colonize.…

A: *Ecological succession is the process in which mix of species and habitat changes over time so hence…

Q: what animals these furs belong to, from the top, middle, and bottom

A: Animal pelts Animal pelts are typical of the external skin of animals(wool) which keeps the animal…

Q: 8. Hemoglobin is a a) Reproductive pigment b) Respiratory pigment c) Carbohydrate d) Fat

A: Introduction :- Hemoglobin is a protein molecule found in red blood cells that transports oxygen…

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

A: Introduction - They give the body structure, take in nutrients from meals, turn them to energy, and…

Q: What is the definition of volatilization? Justify two practices that might help to reduce…

A: An ecosystem is essential to all life. Ecosystems rely on all of their elements to function…

Q: Your protection from viral diseases is mitigated by a continuous series of systems, Explain each…

A: * when the pathogens like Bacteria and virus and fungi enter our body then our body protect us from…

Q: What is the equation for Total Energy Expenditure?

A: Introduction The number of calories burned by your body each day to keep you alive is known as your…

Q: demonstrate your knowledge about the endocrine system

A: Endocrine system Two body systems are responsible for sending and receiving sensory information and…

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

A: Adaptation

Q: How do changes affect the lives of different organisms?

A: The activity of humans has led to a vast change in environmental conditions. Activities such as…

Q: Compare the different protozoans. PARASITE SOURCE OF INFECTION MODE OF TRANSMISSION…

A: Parasitic diseases are diseases, that are usually transmitted by parasites, commonly found in…

Q: What function of the microtubule motor proteins dynein and kinesin is blocked by the use of…

A: Dynein and kinesin are two types of proteins that are essential for cell movement. Dynein is…

Q: What Does the Term "System Characteristics" Really Mean?

A: System  It is defined as the group of elements that are interacting with each other or are…

Q: Question 9 of 10 Question 9. If a mutation occurs such that there is a duplication of the A in the…

A: Introduction :- Messenger ribonucleic acid (mRNA) is a single-stranded RNA molecule that corresponds…

Q: The amount of energy available to heterotrophs is ________. Select one: a. net primary productivity…

A: Introduction Productivity in ecology refers to the rate at which energy is contributed to organisms'…

Q: How do a spectrophotometer analyze a blood sample ? How do you prepare the sample to be analysed ?

A: A spectrophotometer measures the degree to which a chemical substance is able to absorb light when…

Q: In which phases in meiosis is variation of genetic makeup accomplished? a. Prophase I, Anaphase I…

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

Q: An allele with no effect on fitness arises in a population through mutation and increases in…

A: *Natural selection is process in which populations of living organisms will adapt and changes which…

Q: 12 Barnacles are small, nonswimming, hard-shelled animals that live In the ocean, They often atfach…

A: There are different relationships between organisms in an environment. Such as  Mutualism…

Q: oblast becomes the: ___________________ 2. The hypoblast becomes the: ____________________ Provide…

A: The  hypoblast become 1. extraembryonic mesoderm 2. Yolk sac

Q: Which checkpoints ensure that growth factors are available and check whether DNA replication in S…

A: Cell checkpoint checks error in the cell cycle progression.

Q: The lack of voluntary control over urination due to the inability to control the external urethral…

A: Urinary incontinence is resulted by one not being able to hold urine in the bladder due to losing of…

Q: In an autotetraploid Chinese primrose (Primula sinensis L.), the gene controlling stigma color is…

A: G gene coded for green  stigma  g gene coded for red stigma   GG = homozygous dominant = green  Gg…

Q: Compare an open circulatory system with a closed circulatorysystem, and note which groups of…

A: A circulatory system is a transport system that transports nutrients, gases, and other molecules…

Q: virus broke out in a remote area. There are no infected people in my area yet. But we have lots of…

A: There are many types of viruses such as plant virus, animal virus etc.

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: For the biological diversity is mitosis or meiosis the more important process?

A: Introduction - Mitosis is the division of a single cell into two identical daughter cells (cell…

Q: . Hamilton suggests altruistic behaviors are favorable when A. cost/benefit is greater than the…

A: Hamilton's rule It is a theory in evolutionary biology that is used to predict natural selection in…

Q: 1) Is bioenergy environmentally friendly and sustainable? Why? 2) Write about the Various types of…

A: Introduction Biogas production is a method that utilizes human, animal, and agricultural wastes for…

Q: 1. Complete the structure of this section of a DNA molecule. Label each base (A.I,G,C), sugar (S)…

A:

Q: Describe two colonial cnidarians.

A: Cnidarians are soft-bodied animals that have a symmetry. They also have tentacles that are armed…

Q: If an RNA molecule could form a hairpin with asymmetric internal loop, as shown in Figure Q6–5,…

A: The nucleic acid is a significant macromolecule found in all living organisms. The molecule is…

Q: Which of the following might you expect if you increase the amount of energy (and nutrients) into an…

A: In the ecosystem, different species interact with each other and they form a community. The energy…

Q: All of the following is significant application of mitosis except. a. Cloning  b. Budding c.…

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

Q: Which of the following receptor types mediates the senses of smell and taste? O nociceptors…

A: A sensory receptor is a specialized structure that recognizes and responds to a stimulus. Modality,…

Q: The leaf width of a particular plant has an environmental variance of 2.3 cm, an epistatic variance…

A: Heritability is a broad concept that describes the proportion of genetic variance to overall…

Q: Compare the role of the innate immune system in responding to a virus infection compared to a…

A: The immune system protects our body from foreign antigens such as bacteria, viruses and other toxic…

Q: Specify the benefits that biodiversity brings us

A: Introduction :- Biodiversity refers to the diversity of life on Earth, or its biological diversity.…

Q: What is so special about RNA that it is hypothe-sized to be an evolutionary precursor to DNA and…

A: Both DNA and RNA are genetic materials in which DNA is double stranded while RNA is single stranded.…

Q: 14. All of the following could be deduced from the table except CRITERIA MITOSIS MEIOSIS 1. No. of…

A: Answer is D) I, II, III, V I) There is no direct question about this statement I in the table.…

Q: In frog neurulation the notochord _______ the formation of the _______ in the ectoderm next to it.…

A: ANSWER) (a) expresses, neural plate

Q: QUESTION 9 Platelet-derived growth factor (PDGF) is a mitogen that activates tyrosine kinase…

A: *Platelet derived growth factor (PDGF) is activator for cells which are mesenchymal in  origin and…

Q: Hearing and balance are both sensed by: O mechanoreceptors O vibrations O chemoreceptors equilibrium…

A: Five different types of external senses in humans are first explained by Aristotle. These include…

Q: Which of the following has been shown to cause corrosion in iron pipes? O A. extreme ferrophiles O…

A: Corrosion: Corrosion is the natural transformation of a refined metal into a more chemically stable…

Q: In cladistic analysis, (a) ancestral characters are used to reconstructphylogenies (b) characters…

A: Cladogram analysis i.e., diagram of hierarchically branching is called as Cladistic analysis, which…

Q: tarsal

A: The no. 6 bone in the given above diagram is Tarsal Bone. Tarsal bones are type of short bones which…

Q: Vitamin essential for blood clotting is a) Vitamin K b) Vitamin A c) Vitamin B d) Vitamin C

A: Introduction :- Vitamin K refers to a group of fat-soluble vitamins that are found in foods and sold…

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: What factors determine how easy or difficult it is for a human to achieve homeostasis in their body?

A: Introduction - Homeostasis is the tendency to resist change in order to keep an internal environment…