What is meant by double circulation? What is its significance?

Q: One of your classmates is planning to study endocytosis at neuronal synapses for their senior…

A: Introduction Endocytosis is the process by which the flexibility of the cell membrane enables the…

Q: In the buccal cavity of human being, digestion of which one of the following get started? 1. Protein…

A: The correct option is CARBOHYDRATES

Q: 13.Which region of the leaves is the location to which most of the photosynthesis takes place?Read…

A: Photosynthesis is the process by which plants use sunlight, water and carbon dioxide to create…

Q: What is the main function of DNA in living things

A: DNA is a big, complicated molecule that carries the genetic information that determines a live…

Q: One of the main objectives of BI308 is to learn to think scientifically about animal behaviour. I…

A: Human behavioral ecology (HBE) is the study of human behavior from an adaptive perspective. It…

Q: 19. Independent assortment of chromosomes is a result of which of the following processes? A) the…

A: As per Bartleby Guidelines experts are allowed to answer only 3 sub parts kindly post the other…

Q: 6.Which term refers to the waxy or fatty layer of most epidermal cells that forms a protective layer…

A: Epidermis is the outer covering layer of the cells that forms the covering of the root, stem, leaf,…

Q: The anterior-most part of the brain stem is the

A: Brain is chief controller of the body and is important organ of  Nervous system which control…

Q: What is the role of mucus secreted by the stomach? 1. To protect the lining of the stomach 2. To…

A: The correct option is A.

Q: The gray mouse lemur (Microcebus murinus) is a species in which females come into estrus and mate…

A: In case of sexual reproducing organisms the meet selection is very much important in terms of…

Q: Briefly, how can we have so many TCRs and BCRs (billions!) with only 100 genes dedicated to making…

A: The T-cell receptor (TCR) is a protein complex present on the exterior of T cells, also known as T…

Q: Define Glomerular Filtration Rate (GFR)

A: Introduction In this question we will discuss about the Glomerular Filtration Rate

Q: Photosynthesis sustains plant growth and imputes of sunlight sustains photosynthesis why then do…

A: * photosynthesis is the process of making sugars or carbohydrates by the plants and pigment…

Q: "back of the brain" is the Notice the arbor vitae within it.

A:

Q: Complete the following table of conditions that may result from unhygienic practices. Conditions…

A: Introduction A disease is any harmful deviation from the normal structural or functional state of an…

Q: Is it true that Is it unlikely that anatomically modern humans interbred with premodern groups as…

A: Hominin – the group consisting of modern humans, extinct human species and all our immediate…

Q: . If someone's pH increases above 7.8, they die. How much would the % buffer have to shift from…

A: A metabolic alkalosis will cause a left shift of the oxyhemoglobin curve, reducing oxygen…

Q: Hormones secreted by endocrine glands are _________________. *   A. passed through ducts   B.…

A: Gland Group of cell which take certain material from tissue fluid and make new substances of them.…

Q: Fossils are remains of ancient organisms found in the rocks are categorized depending on their age.…

A: The remnants and evidence of ancient species are known as fossils. The preserved remnants or traces…

Q: • List 4 sources of genetic variation and explain how each source contributes to genetic variation •…

A: Population evolution Evolution is a prpcess of change and adoption for better survival in the…

Q: What is the importance of understanding the structures and functions of molecules involved in the…

A: By knowing and understanding the basics about cancer and following the recommended guidelines for…

Q: How does the protein encoded by the KanR gene inactivate kanamycin? O by rapidly pumping the…

A: Kanamycin inactivation :-

Q: Hypothyroidism - DEFINITION - PREDISPOSING FACTORS - SIGN AND SYMPTOMS - ANATOMY AND…

A: Hypothyroidism (underactive thyroid) is a circumstance in which your thyroid gland would not produce…

Q: Discuss how the social environment contributes to the worldwide DALYS (disability-adjusted life…

A: The act of consuming food in order to assist the body to strengthen its immunity is known as…

Q: In human’s farsightedness is inherited by possession of a dominant allele A. If a man who is…

A: ANSWER;-

Q: Describe the two types of passive transport. Explain what kind of proteins are required for each…

A: Types of passive transport :-

Q: .Who among these evolutionary thinkers stated that the living forms come from the seas? a. Erasmus…

A: Introduction Evolution:- It is simply the biological change of a species over a span of time or the…

Q: How has past attempts and could future attempts to make a more pleasant and "sterile" world for…

A: *Genetic modification takes place at therapeutic where the illness or deficiency in a person is…

Q: When animals oxidize stored fat, they produce metabolic water.Even though the production of…

A: Introduction Metabolism is a term that is used to describe all chemical reactions involved in…

Q: Draw in detail the nitrogen cycle and mention the microbes involved in each stage.

A: Nitrogen cycle involves conversion of free nitrogen that is present in the atmosphere into its…

Q: When you open a pizza box, particles of the pizza enter the air around you, and enter your nose when…

A: Hormonal imbalances are much more frequent during pregnancy, puberty, menstruation, menopause, and…

Q: Which of the following types of cell is present in the human gastric glands? 1. Mucus neck cells,…

A:

Q: Inbreeding Coefficient. Records from two different animal herds are provided. Compute for the…

A: Inbreeding coefficient  Inbreeding coefficient means the probability of two individuals having same…

Q: ways that you can do to help your body in maintainin

A:

Q: Why is habitat loss a threat to biodiversity?

A: Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a…

Q: Where did eukaryotes come from?

A: Introduction   The origin of life on earth can be traced back to 3.4 billion years ago and as we now…

Q: . In a normal individual, heart rate can be determined by the in an ECG.

A: ECG stands for Electrocardiogram.  It is a test which measures the electrical activity of heart.…

Q: a person’s liver does not produce the enzyme at #2, what implications does this have for the…

A: *Liver gives sugar or glucose by converting glycogen into glucose in process glycogenolysis. The…

Q: Why is it necessary to study the diffusion of molecules in biological systems? To understand…

A: Diffusion is important to cells because it allows them to gain the useful substances they require to…

Q: 1. Why is dexamethasone not routinely used instead of prednisolone, which is almost universally used…

A: Dexamethasone

Q: Which is considered as the plant's first line of defense against physical damage?Read and analyze…

A: A plant's first line of defense against infection is the physical barrier that is in the epidermis…

Q: Patient Testing Solution (Mr. Smith) Antibody-A Antibody-B Antibody-Rh Reaction Phenotype (Blood…

A: Blood group follows multiple allelism. There are more than two alleles that determine blood type.

Q: Can I genetically transfer thermopiles into strawberries so it can grow in warm weather?

A: The question has asked whether genes from thermophiles can be transferred to strawberries (plants)…

Q: What is the population density of corn in a hectare if the distance of planting is 75 cm x 33 cm…

A: Here are the conversion, (1m is 100 cm) First 75 cm will be 0.75m and 33 cm will be 0.33m

Q: Analyze this model to find out how the predator and prey populations change over time.

A: Abstract A system of retarded functional differential equations is proposed as a predator–prey…

Q: Question 3 What are the diseases associated with hypocomplementaemia and which complement deficiency…

A: Health epidemiology

Q: How did Charles Lyell & James Hutton's theory of evolution differ from that of George Cuvier?

A: Charles lyell and James huttons together proposed the concept of uniformitarianism . According to…

Q: How do Cyclins work? a. They are kinases that phosphorylate key proteins at different points in the…

A: Cell cycle progression is dependent on the activity of cyclin-CDK complexes. Cyclins are the…

Q: Explain the following statements in 4-6 lines each:   Premalignant (hyperplastic or dysplastic)…

A: Premalignant cells are also known as precancerous cells. These are the abnormal cells that have the…

Q: 5. In a given population, only the "A" and "B" alleles are present in the ABO system; there are no…

A: The Hardy-Weinberg equilibrium gives us idea about the allele and genotype frequencies in a…

Terrestrial Ecosystem

An ecosystem is a collection of interconnected communities. It includes both living and non-living elements of specific strata. The terrestrial ecosystem is solely related to the ecosystem present on the land and covers 25 to 30% of the total earth’s surface area.