Example: Three birds loved to eat beetles especially the green (female) and the brown (male). But their favorites are the green beetles. Generations later, green beetles have been selected and brown beetles have increased in number. - What do you think will happen if a disease was introduced and invaded the species living in an ecosystem?

Q: Explain how you might use GenBank to obtain information about the function of a gene that you cloned...

A: GenBank It's the National Institutes of Health's genetic sequence database, which contains annotate...

Q: Severe weather events can create ecological disturbances, which can impact biodiversity. Think about...

A: The severe weather event can create a number of ecological disturbances, such as changes in temperat...

Q: Effects of BPA on NO/iNOS and PGE2/COX2 expression in RAW264.7 cells

A: BPA Bisphenol A is an harmful endocrine disruptor found in plastics.  Many chemicals in the environm...

Q: In Figure 12-4, certain mutations decrease the relativetranscription rate of the β-globin gene. Wher...

A: A promoter is the region of DNA where transcription is initiated. It provides a site for binding of ...

Q: Characters Shark Bullfrog Kangaroo Human Vertebrae Two pairs of limbs Mammary glands X Placenta XX× ...

A:

Q: Describe the process of nitrogen fixation and explain its ecologicimportance

A: There are two different nitrogen-fixing microorganisms they are free-living and mutualistic bacteria...

Q: A zoologist is studying a deer and found out that a gene is located on autosome two. This gene contr...

A: The genes are located on the particular locus of the chromosome. An organism contain autosomes and s...

Q: You are teaching a class on the regulation of eukaryotic gene expression. In order to demonstrate th...

A: Genes are the fundamental unit of heredity. They store genetic information in the form of DNA, which...

Q: Define the different types of Types of Cloning Vectors ?

A: A cloning vector is a small piece of DNA, into which a foreign DNA fragment can be inserted for mult...

Q: what is the difference between photosynthesis and respiration (net positive photosynthesis) stored i...

A: Plant cells are eukaryotic cells that have a genuine nucleus, and other progressive membrane-bound o...

Q: What are organelles, which carry out autophagy?

A: Introductioim this question we will write about the organelles, which carry out the autophagy .  

Q: What are the advantages and disadvantages of plate count technique over other methods of quantifying...

A: Plate count is a technique in which bacteria are counted by growing on the agar plates. Total bacter...

Q: Define the following terms in your own words: Homologous character Character state Clade Cladogr...

A: Cladograms can also be known as phylogenies or the tress. 

Q: 1. Explain the formation of exocrine and endocrine glands. 2. Differentiate exocrine and endocrine g...

A: as per our company guidelines we are supposed to answer only first question. Kindly repost other que...

Q: A population of chipmunks live in an area of plentiful nuts and seeds on the ground. There are also ...

A: The niche concept was first formally defined by Hutchinson in 1957. According to him, the activity r...

Q: Bacteriophages kill their host quickly by____ . a. binary fission c. a lysogenic pathway b. a lytic ...

A: Bacteriophages are viruses that use bacterial cells as hosts.  

Q: What is the molecular basis of dynamic instability?

A: Introduction: A microtubule is a tubular linear polymer of tubulin protein which is a part of the cy...

Q: A) Describe in as much detail as you can, the fluid mosaic model of a cellular membrane. B) What is ...

A: INTRODUCTION Fluid Mosaic model of cellular membrane The Fluid mosaic model of cell membrane was pro...

Q: The three phases of the photosynthetic dark reactions are ond

A: * Calvin cycle is called as dark Reaction as thick cycle is main pathway for dark reactions. *The da...

Q: Describe how a plasmid can be genetically modified to include a piece of foreign DNA that alters the...

A: When it is cut, the gene of interest, or the desired gene, is added to the plasmid. Once the gene of...

Q: The CDC estimates 20 million new cases of sexually transmitted infections (STIS) in the United State...

A: Sexually Transmitted Infection (STI) is an infection transmitted through sexual contact, caused by b...

Q: Draw an ouline of the autonomic system and identify the neurotransmitters and receptors such as dopa...

A:     INTRODUCTION             The Autonomic nervous system is an parr that evolved in the pheriphera ...

Q: What accounts for the physiological differences in the animal hearts?

A: The hollow mascular rhythmic organ of circulatory system which receives and palms blood to maintain ...

Q: Why is the Calvin Cycle referred to as the dark reactions, or light-independent reactions?

A: Introduction Calvin Cycle:- The Calvin cycle is part of photosynthesis, The cycle of chemical reacti...

Q: Do all vascular plants develop annual rings?

A: Specifically, these are the plants that contain phloem and xylem structures, which are responsible f...

Q: The CDC estimates that there are 1,000,000 cases of Salmonella infections , with 380 deaths each yea...

A: Salmonella is a bacteria that can cause food-borne infection called Salmonellosis. Symptoms include ...

Q: The energy used to make ATP via oxidative phosphorylation is from a(n) (Select one answer from list...

A: Oxidative phosphorylation is the process in which ATP molecules are produced in mitochondria through...

Q: Explain about preparation of cDNA libraries ?

A: cDNA (short for complementary deoxyribonucleic acid) is produced from messenger RNA in a process kno...

Q: Draw a line on the graph to show the carrying capacity of the deer population. What are possible lim...

A: Carrying capacity is the number of organism which can sustain in a given environment. The population...

Q: Explain why I− alleles in the lac system are normally recessive to I+ alleles and why I+ alleles are...

A: The I gene is the gene that is used for determining  the process of synthesis of a repressor molecul...

Q: Explain the ecological importance of cyanobacteria.

A: Introduction:- Cyanobacteria are both aquatic and photosynthetic, meaning they can live in water and...

Q: Who created the two-part naming system used in biology?

A: Carl Linnaeus, a Swedish naturalist, was the first to devise the scientific naming system that is st...

Q: In the light reactions of photosynthesis, an electron is taken from causing the formation of The enz...

A: Photosynthesis is the process that produces organic molecules from simple inorganic molecules from t...

Q: What is the difference between renewal and nonrenewable resources? How important is it in business? ...

A: The vast majority of natural resources, such as coal and petroleum, were created millions of years a...

Q: QUESTION 5 Match the term to the correct description. + Blastomeres A. Small cells formed during cle...

A: Match the term to the correct description. 

Q: Which of the following energy producing pathways in our bodies does NOT require energy? (Choose all ...

A: The term metabolism is associated with biochemical reactions occurring in the cells of the body. Suc...

Q: List some ways that archaea differ from bacteria

A: Any of a group of single-celled prokaryotic organisms (that is, organisms whose cells lack a definit...

Q: You obtained the sequence of the frog gene X you amplified in Question #16 through a process called ...

A: A "nucleic acid" is a linear polymer of nucleotides that is a component of the cell's information tr...

Q: 4. What are the possible phenotypes and genotypes of the F1 generation if the P generation consisted...

A:

Q: Explain how to determine whether a given clone contains all or only part of the gene ?

A: Gene cloning is described as the process that includes a relocation of gene of interest and which is...

Q: Describe the process that occurs in glycolysis. Be sure to describe all phases and products througho...

A: Glycolysis is one of the steps involved in cellular respiration. The process of creating chemical en...

Q: 2. You have made a mutation in myoglobin that increased the Pso for O2 by a factor of 2. Sket- out a...

A: Answer ::   P50 is the oxygen tension or the pressure of oxygen at which hemoglobin or other oxygen ...

Q: 1. How does Lamarck's idea of "use or disuse" differ from Darwin's idea, which was later called "des...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: Explain the relationship among red algae, green algae,and land plants

A:

Q: Is the human population still evolving? Explain.

A: Evolution is a process that occurs over time, in which organisms change their physical or behavioral...

Q: How many antigen-binding sites does an antibody usually have? 4 1 2

A: Immune system is system which helps our body to fight against the foreign substances which will caus...

Q: Match the items. a. binge eating disorder b. hyperplasia c. ghrelin d. bulimia nervosa e. basal meta...

A: Introduction The disorder is an illness that disrupts normal physical or mental functions, it is an ...

Q: Ramiro's BMI is 23.2. In which BMI category does he fall? What is hi risk for chronic diseases based...

A: The body mass index (BMI) is a metric that analyses your height and weight to determine whether or n...

Q: Give three examples of medically important excavate protists

A: Introduction Excavata is a large supergroup of unicellular creatures in the Eukaryota domain. Simpso...

Q: The image below shows an amino acid at physiological pH. Answer the following questions about this a...

A: Amino acids can be referred to as the monomers responsible for forming proteins. Each amino acid is ...