Sponges are full of holes, jellyfish are big open sacs, and flatworms are flat. How are these features important in facilitating the process of diffusion?

Q: The excretory structure of the earthworm is, 1. A protonephridium 2. An ananephridium 3. A…

A: Numerous invertebrates have nephridium, an organ used for excretion. Two varieties of nephridium…

Q: Are covid cases rising in north korea

A: Introduction A virus is a small piece of genetic material, such as DNA or RNA, encased in a…

Q: central dogma

A:

Q: Explain the RNA-seq methods ?

A: RNA-seq is a powerful tool for transcriptome analysis that can provide insights into gene expression…

Q: Identify the sporophyte and gametophyte generations

A: Bryophytes are belongs to plant kingdom and also called amphibians as they required water or…

Q: q² = 23/46= 0.50% q= √0.50 = 0.71 p=1-q p=1-0.71 = 0.29 p² = (0.29)² = 0.08 Hardy-Weinberg…

A: In genetics, Hardy-Weinberg model states that the genetic variations within a population remain…

Q: Explain the use of mass spectrometry (MS) ?

A: Mass spectroscopy is a laboratory analytical tool. It is used to detect the mass-to-charge ratio of…

Q: How does the body try to compensate for insufficient cardiac output during shock states?

A: Shock refers to the failure of the cardiovascular system to pump enough blood and nutrients to the…

Q: can describe the processes of photosynthesis, aerobic respiration, and anaerobic respiration in…

A: Photosynthesis and respiration are the two opposite reactions in which the reactant of one reaction…

Q: A. Control of Breathing center located in Complete the following paragraph. Breathing is controlled…

A: Introduction  In order to promote gas exchange with the internal environment, breathing involves…

Q: How does sarcomere cross-bridge formation lead to muscle cell contraction?

A: Introduction Locomotion is the key to animals as they are motile and can move from one place to…

Q: An orchid species has flowers that resemble and smell like female bumblebees. The flower attracts…

A: Mimicry is an acquired appearance among a creature and organisms of a distinct species. Mimicry can…

Q: Describe the argument to support the hypothesis that fungi are opisthokonts more closely related to…

A: Opisthokonts are a class of eukaryotes that includes fungi, mammals, and choanoflagellates. Fungi…

Q: Match the following layer to their functions: 1. submucosa 2. serosa 3. lamina propria 4.…

A: Introduction  The gastrointestinal tract is a component of the human digestive system, along with…

Q: What are the common predisposing factors for development of heart failure?

A: The heart is the muscular organ and component of cardiovascular system.

Q: Differentiate a positive and a negative malaria HRP2 RDT result a.Can it identify the infecting…

A: Introduction Malaria is an illness caused by bites of mosquitoes that spreads plasmodium parasites.…

Q: If humans have 46 chromosomes in each of their body cells, determine how many chromosomes you would…

A: Introduction: Chromosomes are thread-like structures present in the nuclei of animal and plant…

Q: Consider the three-dimensional model of the tertiary structure of an enzyme below. Amino acids…

A: Introduction:- Proteins are made up of amino acids. They can be present in one-dimensional,…

Q: How is hypertension detected, classified, and managed?

A: Blood pressure refers to the pressure exerted by blood on the walls of the blood vessels.

Q: Using Darwin’s hypothesis, place these coral reefs in order from youngest to oldest: barrier reef,…

A: Darwin explained the process of evolution driven by natural selection.

Q: Imagine you have obtained extracellular single-unit recordings from a simple cell in V1 and mapped…

A: Receptive field:- it represents usually sensory space where the stimuli can change the electrical…

Q: What tissue type; organ linings and epidermis?

A: A group of cells with similar structures and functions is referred to as a tissue. The body is made…

Q: xplain the types of cellular life forms.

A: The fundamental building blocks of life are cells. The cell membrane, which serves as a barrier…

Q: Why can MODS be initiated by either a septic or a nonseptic insult?

A: MODS is a multiple organ dysfunction disorder. It occurs due to tissue injury and failure to arrange…

Q: Acquired or adaptive immunity can be divided in to Natural Active, Natural Passive, Artificial…

A: Introduction: Adaptive immunity, also known as protective immunity, is the third line of defense…

Q: If the given statement is true or false, explain. Over 300 genetic defects can be detected now by…

A: A karyotype is defined as an organized profile of a persons chromosome and we know that a chromosome…

Q: What will happen after high phosphorus in blood levels?

A: Introduction Blood is defined as a connective fluid that will deliver the required substances like…

Q: How are fats normally digested and absorbed? What abnormalities in digestion and absorption of fats…

A: Introduction Important macronutrients include fats. Different forms of dietary fat exist, and some…

Q: Describe in detail with a support the hypothesis that "chytrids may have been the earlier fungal…

A: Answer :- Introduction - Chytrids are the most primitive fungal group. - They have a chitin cell…

Q: sinks of carbon in the global ecosystem. You will need to create TWO models/diagrams of the sources…

A: Carbon sources are different processes through which carbon dioxide is produced. Carbon sinks are…

Q: 5. Describe the 3 sexual causes of genetic variability and identify the stages of human development…

A: Genetic variability is defined as the formation of new species and which forms the basis of…

Q: What is the difference between Lytic life cycle and Lysogenic life cycle?

A: Multiplication in viruses occurs through two methods. These are the lytic and lysogenic cycles.

Q: Competitive exclusion occurs under the following conditions:  a. when fundamental niches overlap…

A: Introduction Niche is defined as the relationship between a species and its associated environment…

Q: What is the role of injury, inflammation, and lipid oxidation in coronary plaque initiation and…

A: Lipoproteins are spherical particles composed of triglycerides and other lipids present in the core.

Q: A taser is a device used by police to control unruly criminals by delivering a large electrical…

A: Neurons are the special cells in human body which are excitable in nature.  They can transmit…

Q: Why should we be against making vaccines mandatory?

A: Introduction Vaccines are the substances that trigger the production and release of antibodies…

Q: Compare and contrast a thrombus with an embolus.

A: Solid masses that travel through the blood vessels are known as blood clots.  These blood clots can…

Q: what evolutionary advantages does the amniotic egg have? explain how each component of the egg plays…

A: Introduction: Allow embryos to develop more quickly and extensively before hatching. Animals'…

Q: one: a. sympathetic and central ner b. autonomic nervous system c. parasympathetic nervous sy…

A: Reflex action occurs very fast. The examples of reflex actions are - moving the hand if it touches…

Q: What is the reason that Ethiopian wolf important to its ecosystem?

A: Ecosystem can be described as the geographic area where all the organisms stay together and form a…

Q: In your own words, define the concept of ambulatory care.

A: Q. Define the concept of ambulatory care.

Q: Drag and drop the terms or phrases into the correct spots so they are the matching characteristics…

A: The central nervous system collect the signal from the sensory receptors via sensory neurons and…

Q: Describe the distinguishing characteristics of fungi.

A: Eukaryotic heterotrophic fungi absorb the organic substance from the predigested meal to gain their…

Q: Why is this system promising in curing cancer and genetic diseases? What are some of the…

A: Introduction Gene therapy involves changing the genetic instructions within a person's cells to…

Q: What factors determine whether a congenital heart defect will produce cyanosis?

A: When there is not enough oxygen in the blood, it results in cyanosis, which is a bluish colour on…

Q: allele frequency or genotype/phenotype frequency. Then determine which equation is appropriate.…

A: Hardy Weinberg equilibrium states that the genetic variation in a population remains constant from…

Q: Given the following DNA sequence of the template (i.e. noncoding) strand for a given gene:…

A: The double-stranded DNA molecule is made up of two DNA strands known as the template strand and the…

Q: Which of the following would be contained within the central nervous system? Select one: a. a neuron…

A: Introduction The nervous system is formed of the nerves and cells, responsible for transmitting…

Q: Successful hearing depends on the proper functioning of three organs.

A: Introduction: Hearing refers to the awareness of the presence of sounds and placing meaning to that…

Q: What is the location and function of red and white pulp in the spleen?

A: Introduction  The lymphatic system in the body is responsible for gathering the blood vessel leakage…