Ecosystem

Q: What are three shared derived characters of deuterostomes?

A: Animal phylogeny is a rapidly changing field for biologists. Even if the members of the animal kingd...

Q: Describe the effects of estrogen and progesterone on the endometrium, cervical mucus, and myometrium...

A: Hormones are the biochemical messenger of our body. They are produced some at one part and work on t...

Q: Twin studies are often used in the research of human behavioral traits. Although helpful, there are ...

A: - Dizygotic twins will generally share more than half of their genes-There is high maternal effects ...

Q: Group hunting improves a wolf’s ability to...     surround prey. develop its traits. ...

A: Wolves are typically the opportunists organisms. They usually test their prey, and sense for any wea...

Q: How are antibiotics sterilized

A: Parenteral/injectable drug products must be sterilised to eliminate any possible microbial contamina...

Q: An experimenter tests the effectiveness of 2 diets on goldfish growth. Ten goldfisı in aquarium 1 ar...

A: Comparative experiments are those where a method is used to describe similarities and differences in...

Q: Make some observations about the information given in the pedigree chart Determine if the phenotype ...

A: Given diagram consists of four generations on which the Pedigree analyses have been done. The male a...

Q: Where is primary growth occurring in a tree less than one year old?     where the vascular cam...

A: The tree grows mainly in two ways, that is primary and second growth. Growth of plant from the roots...

Q: Ellie May, a mother with type B blood, has a child with type O blood. She claims that Jethro, who ha...

A: We know, ABO blood group is an illustration of codominance and distinct alleles wherein genotypes IA...

Q: Describe the two main types of inflammatory bowel disease?

A: Inflammatory bowel disease:  It is the disorder which involve chronic inflammation of digestive trac...

Q: Consider the following argument: Altruistic behavior in groups of related individuals is most likely...

A: Altruistic behaviour means the selfless motive of helping other people in terms of helping others.  ...

Q: 4) Imagine that evolution could be taught using a storyboard. Consider the following "numbered" imag...

A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to th...

Q: What are some examples of the structural function of organic molecules?

A: According to the question, here we have to provide some examples of the structural function of organ...

Q: Define the term Endoplasmic Reticulum?

A: Endoplasmic reticulum abbreviated as ER is a large organelle of the eukaryotic cell . It is the cont...

Q: Please help me with this question within an hour urgently?

A: Trophic cascade -- Trophic cascade initially coined by ecologist  Robert T. Paise in 1980s . Trophic...

Q: The F2 distribution of three human traits are shown in the graphs below. Which of the three traits i...

A: In the 1st trait there are five phenotypes i.e 1:4:6:4:1 so there are total 2 genes and 2 alleles pr...

Q: Question: Give the disadvantages of using cisplatin as an anti-cancer drug and give examples of how ...

A: disadvantages of using cisplatin as an anti-cancer drug: Cisplatin is a chemotherapy drug used to tr...

Q: How do aquatic plants undergo pollination?

A: Aquatic plants undergo hydrophily , a type of pollination carried out by water .  To ensure hydrophi...

Q: Biology Question

A: Answer:- The experiment is conducted to check the presence of starch on a leaf that has one of its s...

Q: What is a positive nitrogen balance?

A: According to the question we have to elaborate on the term called positive nitrogen balance. Lets di...

Q: VCJD is caused by which pathogen

A: vCJD stands for variant Creutzfeldt-Jakob disease. vCJD is a neurodegenerative disorder associated w...

Q: Compare and contrast photosynthesis and cellular respiration (how are they the same, and how are the...

A: Photosynthesis is the process to convert light energy into chemical energy.   Cellular respiration i...

Q: The partial pressure of a gas is dependent upon what two factors?

A: Partial Pressure is referred to as if a container filled with one or more gases, each gas exerts pre...

Q: How do we know which contigs are part of the same chromosome?

A: A contig is a series of overlapping DNA sequences that are used to make a physical map that is used ...

Q: Biology Question

A: The evolutionary mechanism by which organisms evolve into distinct species is known as Speciation.

Q: In tomatoes, regular leaves (L) are multilobed and serrated and potato leaves (l) are broad, smooth,...

A: Mendel's law of independent assortment states that the alleles of two different genes get sorted int...

Q: Capillaries are very narrow and leaky. Which functions do those characteristics enable? Pick ALL ans...

A: Capillaries are the tiny blood-containing structures that establishes the connection arterioles to v...

Q: : Yeast cells and bacterial cell may look quite similar. What is, however, a major difference betwee...

A: Yeast is eukaryotic and single-cell organisms. they are belonging to the fungi group and are very co...

Q: What are minerals?

A: A cell is a hub of metabolic activities. A cell can release or absorb numerous substances to bring o...

Q: What is the role of the HCG hormone in pregnancy?

A: HCG or Human Chorionic Gonadotropin hormone is one of the crucial hormones in pregnancy. Here we wil...

Q: A typical prokaryotic cell __________________compared to a eukaryotic cell.a. is smaller in size by ...

A: A cell is the basic structural and functional unit of life. They are called the building blocks of a...

Q: The ventricles in the brain are filled with (a) blood. (b) cerebrospinal fluid. (c) air. (d) neural ...

A: The ventricles of the brain can be defined as the communicating network located within the brain par...

Q: Bacteriophage λ, after infecting a cell, can integrate into the chromosome of the cell if the repres...

A: Temperate phages are bacterial viruses that as a part of their life cycle reside within the bacteria...

Q: When the diaphragm relaxes, what happens? Group of answer choices   1.air is pulled into our lung...

A: Different organ systems work in a coordinated manner to maintain optimum body functioning. The respi...

Q: : See Figure 1 above.  This picture of a yeast has been artificially colored green to help with view...

A: The given picture of yeast has been artificially colored green. This helped to in better viewing. Gr...

Q: Directions: Below are a few more examples of genetically modified organisms. Identify the improved c...

A: The latest genetics technologies can be utilized to improve the genomes of "living organisms". The p...

Q: Based on the equation for logistic population growth, Logistic Growth O A. new individuals are added...

A: Population shows two types of growth pattern . A ) Exponential population growth B ) Logistics popul...

Q: The spinal cord is ——- to the lungs. Anterior. Distal. Proximal. Posterior.

A: The scientific study about the structure of a particular organism is known as Anatomy. This study in...

Q: How is airway resistance influenced by airway radii?

A: The pair of lungs are the main respiratory organs that are involved in the physiological process of ...

Q: a written explanation of the endosymbiotic theory as evidence for existence of eukaryotic organisms

A: Life is believed to have first appeared on Earth about four billion years ago. According to the endo...

Q: Distinguish between the genomic and nongenomic actions of steroid hormones. Which mechanism of actio...

A: Hormones are secreted by endocrine glands directly into the bloodstream and act as intercellular mes...

Q: An experimenter tests the effectiveness of 2 diets on goldfish growth. Ten goldfish in aquarium 1 ar...

A: To understand the basic idea many student carry out experiments.  In this experiment same fish is ta...

Q: List the effects of FSH and LH on the follicle?

A: The non-nutrient substances that are released from the ductless glands are hormones. The biochemical...

Q: Describe the progression from a primordial follicle to a dominant follicle?

A: The female reproductive system consists of two ovaries, oviduct, uterus, cervix, vagina, and accesso...

Q: Discuss Regulation of Enzyme-Mediated Reactions?

A: Enzymes are the proteins that act as catalyst in living organisms. Enzymes are also known as biocata...

Q: What type of neural activity is recorded as the EEG?

A: The electroencephalogram (EEG) is a diagnostic procedure that may assist in the diagnosis of a varie...

Q: Threshold Model of complex traits. The reshold Model explains the tribution of some complex traits. ...

A: Ans- discontinuous; maternal intelligent

Q: describe two types of ecological interactions that appear to be occurring between the three individu...

A: An ecological community is one that includes all populations of diverse species which live together ...

Q: Cladosporin has been shown to have insecticidal activities. You are about to test the function of th...

A: RNAi is a normal mechanism that acts like a dimmer turn to reduce the amount of protein in the body....

Q: Bacteriophage λ, after infecting a cell, can integrate into the chromosome of the cell if the repres...

A: INTRODUCTION PAJAMO Experiment. Arthur Pardee, francois jacob and jacques monod. Experiment was key ...

Evolutionary adaptations

Evolutionary adaptation is the process through which organisms adapt or adjust to their surroundings to increase the chances of survival, mating, and reproduction. An organism's behavior, physiology, and structure are adjusted or changed to make it more suited to its environment.