Earth’s systems: hydrosphere, atmosphere, geosphere, biosphere Examples of interactions between systems Negative and positive feedback loops Energy flow and matter cycles Matter cycles: hydrologic

Q: 1. A farmer crossed a round-shaped (T) and yellow-colored (Y) seed plant carrying yellow seeds (Y)…

A: Alleles that control a trait can be either dominant or recessive. A dominant allele is expressed in…

Q: How male reproductive system helps in maintaining homeostasis?

A: An organ system is a group of organs in the body that work together to perform a specific function.…

Q: What type of statistical test is this?

A: "Biotechnology" is the use of our knowledge of biological processes for the development of…

Q: Osteostracans are not included in the Gnathostome clade because

A: Why are the Osteostracans not included in the Gnathostome clade?  Ans : They lack true bone…

Q: Joe's mother has Huntington's disease, which is caused by an autosomal dominant allele of the…

A: Huntington disease is inherited in autosomal dominant manner. That means change in only one of the…

Q: What would be the impact of 4 artificial reproductive technologies if one person not be able to…

A: Artificial reproductive technologies are also referred as ART. These are the in-vitro method of…

Q: Describe how fossils helps us understand the past. Provide one example.

A: Introduction Fossils are the preserved remains, or traces of remains, of ancient organisms that have…

Q: Should humans be allowed the ability to artificially reproduce?

A: Artificial reproduction is the medically assisted artificial fusion of sperm and ovum (gametes) of a…

Q: Which Drosophila gene is the primary morphogen involved in forming the posterior of the anim O…

A: *NOTE: Kindly repost for other questions. Dear Student as per the guidelines we are supposed to…

Q: What is the procedure of controlling the opening and closing of the stomatal pores?

A: Introduction Stomata are cell structures in the epidermis of tree leaves and needles that allow a…

Q: Make a conclusion about Monggo seeds germination. Its process including imbibition, respiration,…

A: To germinate monggo seeds, you will need the following materials: a seed tray or pot, some sterile…

Q: How reliable does the rbcL gene work as a barcode for identifying plant species?

A: * DNA barcoding is method to identify  a species by using a short section of DNA. They will compare…

Q: Think back on an emergency situation you once experienced. Which division of the nervous system was…

A: The central nervous system, which includes the brain and spinal cord, is divided into two divisions.…

Q: Using the data below from a batch test, estimate the observed yield and the decay rate of an…

A: Toluene is used in a variety of occupational settings. It is a solvent for paints and glues and is…

Q: ammonium chloride on the infection of CER cells'

A: Cells were incubated for various hours of time after virus attachment with ammonium…

Q: Spermology is the study of A) Seed B) Leaf C) Fruit O D) Pollen grain

A: The correct option is A. SEED

Q: If you wanted to prepare only one PCR reaction, how much of each reagent would you add to the PCR…

A: Standard PCR reagents include a set of appropriate primers for the desired target gene or DNA…

Q: respiratory system fails, the circulatory system follows. In what way it is evident in plants and…

A: The function of the respiratory system is to carry out the gaseous exchange. Whereas the function of…

Q: ich of the following takes place dui phase L? +30 N K

A: INTRODUCTION The quick fall and rise in membrane potential within a cellular membrane are called an…

Q: What is the probability that this man and woman will have a child who is colour blind?

A: Color blindness is an X-linked inheritance, meaning the gene that causes the disorder is present on…

Q: For each of the following, describe the path the protein takes to its final destination in the cell.…

A: A traditional mammalian cell might also comprise several varieties of proteins and several…

Q: Describe facilitated diffusion.

A: Introduction In this question we will discuss about the facilitated diffusion.

Q: Would it be worse for the function of the antibody for it to lose the Fc region or a Fab region?…

A: The fragment crystallizable region (Fc place) is the tail region of an antibody that interacts with…

Q: How did society and the scientific community influence Darwin's Theory of Evolution?

A: Our conception of the world and our place in it is, at the beginning of the 21st century,…

Q: Which of the following protein domains would you expect to find in an "easily druggable" target but…

A: Answer :- Option (E) is correct.

Q: All of the following statements aboutinheritance are true, except one. Which one of the following…

A: ANSWER;- Ist options are incorrect. Explain;- In general, a gene has two alleles but in certain have…

Q: The graphs below show the size of three populations over time. Which population is NOT currently…

A: ANSWER;- Population A

Q: 1. Using the three circle venn diagram differentiate Thrombosis, Embolism and Infarction. 2. Define…

A: Deep vein thrombosis (DVT) occurs when a blood clot (thrombus) forms in one or more of the deep…

Q: The sum of all genes and their alleles in a given population is defined as OGene pool OGene…

A: A gene pool is defined as the total genetic diversity found within a population or a species.

Q: Sequentially describe the five goals (attachment, entry, replication, assembly and release) of…

A: Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most common…

Q: When it comes to the healthcare system, what algorithm is used?

A: Answer : the algorithm used in the health care system is the flow chart type of algorithm which is…

Q: In the SIR model, if S is 99 and I is 1 (total population is 100) at the beginning of a disease…

A: Beta Transmission rate :-

Q: some bears, such as those with thin or no hair, moved south and other bears with very thick fur…

A: * The polar bears with thin or no hair move towards the and other bears with thick fur stayed in…

Q: The following data was reported on total Fe for four types of iron formation (1 = carbonate, 2 =…

A: The image attached is the solution of this answer.

Q: metaphase G1 anaphase S interphase G2 prophase M Go telophase cytokinesis

A: A cell cycle is a series of events that takes place in a cell as it grows and divides.

Q: 57. male sex organs; unusually small testes A. down syndrome B. edward's syndrome C. patau's…

A: A genetic disorder is an illness caused partially or entirely by a deviation from the usual DNA…

Q: Nematode specific genes were introduced into the tobacco host plant using a vector (A) pBR 322 JU…

A: Introduction:- Vectors are crucial to the genetic engineering process because they allow DNA…

Q: The sentence "Symbionts of M. annularis and M. faveolata exhibit different associations with…

A: Symbiotic relationship is a kind of relationship in which two organisms in a relationship are…

Q: Identify two methods for determining whether bacteria exhibit motility. Why are motility tests not…

A: Bacteria and motility

Q: Which disease is caused by the deficient of vitamin B,? (A) Measles (B) Mumps (C) Beriberi (D)…

A: The correct option is C - BERIBERI

Q: Choose a viral pathogen and briefly describe how it performs the following in human hosts: •…

A: Virus  They are the submicroscopic infectious agents that only able to replicate inside it's host.

Q: Science of Curiosity a. Signals released by one cell type can travel long distances to target cells…

A: The sign transmission of the sensory system is quick since neurons are interconnected, yet the…

Q: Why does pure water have maximum water potential?

A: The following are the reasons why pure water has the greatest amount of water potential:

Q: What would you expect to be the minimum percentage of matching peaks in an automated DNA…

A: Professor Sir AlecJeffrey discovered DNA fingerprinting or DNA profiling in 1984 based on his…

Q: What are homologous chromosomes? What happens to homologous chromosomes during meiosis?

A: Meiosis is reductional division. Mitosis is equational division.

Q: What is mitosis? Give a brief account of mitosis in animal cell?

A: Mitosis is a type of cell division in which the number of chromosomes in both the parent and progeny…

Q: For a given molecule ( e.g. N2 or O2 ) which requires more energy photoionization or…

A: The correct option is A.

Q: 1.) A Large group of organisms that are related, share common characteristics and are capable of…

A: Note: here I will answers only first three question according to Bartleby guidelines. Kindly don't…

Q: Q / What are the comm on faults in the Water distiller instrument?

A: A water distiller is an device that can easily turn water into steam in order to remove several…

Q: In one of Mendeks dihybrid crosses of peas, he observed 300 full green pods, 85 constricted green…

A: Chi-square test is the test of significance of overall deviation square in the observed and expected…