Describe the interactions of adrenal medullary and cortical hormones in response to stress (Cannon's fight and flight response).

Q: Swimming just like any other exercise is accompanied by some risks of accidents. Therefore, it shoul...

A: Swimming ie considered as one of the main physical activities for making someone fit, both mentally ...

Q: A. Basic Phylogenetic Tree Construction: Create a phylogenetic tree which best represent the data pr...

A: Phylogenetic tree is a diagrammatic illustration which evaluates how the different taxons are relate...

Q: Study the graphs shown in the picture.  Describe the patterns observed in the top group depicting ch...

A: Biodiversity refers to the variety of life on earth at ecosystem, genetic and species levels. 

Q: . How would you reply to someone who argues thatwe should not worry about the effects that humanacti...

A: Natural resources and deterioration of environment is the major problem which leads to lot of seriou...

Q: Identify two things that could limit the population of rabbits in a forest.

A: Food, mates, and competition with other creatures for resources are all examples of limiting factors...

Q: If a recombination event occurs between the curly hair allele and the straight hair allele, what wou...

A: The indirect process of cell division in which the chromosome of parent cells divide once but nucleu...

Q: The expression of antigen A or antigen B in red blood cells requires the help of an H antigen. A rec...

A: Given information Antigen A and antigen B in red blood cells need H antigen for expression. A reces...

Q: What habitat is shared by micrognathozoans and gnathostomulids

A: They are both interstitial (living between sand grains). 

Q: If you fall into a moving water, aiming to float is important. Use your arms to back paddle to slow ...

A: Arm paddles are light weight tools great for improving and tweaking techniques.  Paddles increase wa...

Q: Which of the following are bones of the appendicular skeleton? (Choose all that apply) Group of answ...

A: Introduction: Appendicular skeleton system consists of the limbs (along with the limb bones and gird...

Q: ACCURATE statement/s for Propranolol: ' Non-cardioselective beta-adrenceptor blocker. Used in the ma...

A: Propranolol is a beta blocker drug that is available under a variety of brand names, including Inder...

Q: What are the various names of articulations based on movement?

A: Articulation is a joint between bones or cartilage in the skeleton of an animal.   Joints or articul...

Q: Explain why enzymes are considered “biological catalysts” Use the following terms in the explanation...

A: Answer 

Q: Give an example of an invasive species and explain how it is impacting the ecosystem it has been int...

A: Invasive species are non native species in an ecosystem that harm environment. 

Q: What is the sequence of events in receptor-mediated endocytosis?

A: Introduction: "Bulk transportation" refers to the movement of macromolecules, such as proteins or po...

Q: A molecule that donates electrons becomes____ , and the one that accepts the electrons becomes_____ ...

A: Redox reaction consist oxidation and reduction reaction. Photosynthesis is an excellent example of r...

Q: What are CRISPR-associated (cas) genes ?

A:

Q: ) Describe the role of the signal sequence and the signal recognition particle (SRP) in targeting an...

A: Every cells provide a set of separate segments for localization of proteins. The method of transport...

Q: Bombay effect.

A: Bombay effect The Bombay blood group, is a rare blood type. This blood phenotype was first discovere...

Q: Pest populations are heterogeneous and therexchange of genes between local populations" True Or Fa...

A: Pest populations are heterogeneous and there exchange of genes between local populations is true.

Q: Table 14. Crossing Fl individual with another Fl individual Individual # 213 252 Gender Male Female ...

A: The answer is NO.

Q: Ben, Marie, and Korra are siblings. Ben is blood type O, Anna is blood type B, and Kora is type A. W...

A: Blood group of an individual can be detected by the absence or presence of specific proteins known a...

Q: What is the key concept for this section? What isHIPPCO? What is the greatest threat to wild species...

A: Ecology is the study of how living organisms, such as people, interact with their surroundings. Huma...

Q: Effectiveness and significance of cosmopolitan distribution.

A: In biology an organism is said to be cosmopolitan (or cosmopolite) if it can be found almost anywher...

Q: When you flush your toilet, where does the wastewater go? Trace the actual flow of this water in you...

A: The wastewater treatment plant is an important part of the community. It helps ensure that the waste...

Q: The electrochemical gradient across the plasma membrane Group of answer choices is caused by more s...

A:     sodium concentration is more in outside the cell than the inside of the cell.  Sodium potassium ...

Q: Please complete the following question: (attached is the question & the table)

A: Nitrogen, Potassium, Calcium, Magnesium, and Phosphorus all are essential elements for the growth an...

Q: Describe one medical/ethical issue that was raised in your lifetime involving politics. How was poli...

A: In light of the recent pandemic that has created shockwaves globally, disruptions pertaining to the ...

Q: Explain The Discovery of CRISPR ?

A: The common technology   that can be used to edit genes is refers as the CRISPR. In other words you c...

Q: Please answer fast When setting up crosses to determine map distances, why do geneticists prefer to...

A: There are some points regarding genetic map which  are as follows: the linkage of the genes in a ch...

Q: Which biomes are best suited for (a) raisingcrops and (b) grazing livestock? Use the threescientific...

A: A biome is a huge region that is distinguished by its plant, soil, climate, and animals. Aquatic, gr...

Q: General Biology - True or False , you can read the instructions for clarification, thanks!

A: Genetic modification is a methodology for altering a plant's, animal's, or microorganism's qualities...

Q: Is COVID-19 virus will destroy/damage ALL the blood vessels and layers of the walls of the heart? if...

A: Even though COVID-19, the coronavirus that triggered the global pandemic, is largely a breathing or ...

Q: 1. In addition to the ABO blood group, many others have been identified in humans. One such group is...

A: MN blood group is under control of an autosomal locus . This blood group has two alleles LM and LN t...

Q: Explain which type of isolating mechanism this would be once you determine the barrier type?

A: Isolating mechanisms are the processes by which groups of organisms become isolated long enough to g...

Q: Explain the process of electron transfer phosphorylation

A: The electron transport chain (ETC) is the final step of aerobic cellular respiration.  

Q: The difference between the sugar in DNA and the sugar in RNA is that the sugar in RNA:   Group of ...

A: The nucleotide polymer that are responsible for determining and regulating the genetic characteristi...

Q: Let's start with a little phylogeny! What features are at this node? The node is a branching point t...

A: Branch point or node shows the divergence of two species into respective descendants. All the descen...

Q: Explain how coenzymes connect the light-dependent reactionswith the Calvin–Benson cycle

A: Photosynthesis is the conversion of light energy into chemical energy by phototrophs, which is then ...

Q: Explain how streams can cleanse themselves andhow these cleansing processes can be overwhelmed.What ...

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

Q: 1. Why is necessary to remove fat and tendons from the heart sample? 2. Why is necessary to complete...

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

Q: During which phase does cytokinesis begin? What cell parts migrate to the poles during prophase? Wha...

A:  Cell division in eukaryotes can be either mitosis or meiosis. Mitosis is an equational division in ...

Q: What is spacer acquisition ?

A: Spacers are short sequence sections which look like phage or plasmid DNA. Every spacer is surrounded...

Q: Compare the cyclic and noncyclic light-dependent reactions

A: Introduction: As the anabolic reaction that transforms solar light energy into cellular chemical ene...

Q: What led researchers to conclude that a repressor moleculeregulates the lac operon?

A: Lac operon is regulated by the lac repressor molecule.

Q: CO2 that is absorbed by red blood cells, most is grabbed by an enzyme and converted to

A: Ans. D. Carbonic acid which splits into hydrogen (H+) ions and bicarbonate ions 

Q: How would you respond to someone who says thatbecause extinction is a natural process, we shouldnot ...

A: Extinction is the death or extinction of a species in biology. When a species' population diminishes...

Q: Which level(s) of protein structure can you find the α helix and the β pleated sheet? mutiple answer...

A: The Beta-pleated sheet is made up of anti-parallel chains of covalently linked amino acids with hydr...

Q: Match the definition to its corresponding term. Formation of a pilus to allow genetic exchange betwe...

A: Answer 

Q: Differences between human male and female chromosomes.

A: Chromosomes is thread like structure in shape which is present in the nucleus and contain DNA  Genes...