Describe the African savanna and explain why itserves as an example of how differences in climatelead to the formation of different types of ecosystems.

Q: Discuss the process of evolution through natural selection. What could happen to the ecosystem and a...

A: Evolution is the most fundamental and organizing principles of the biological sciences and as such i...

Q: Question 2 Which of the following is an RNA nucleoside? A adenine and a phosphate group B cytosine a...

A: RNA molecule is defined as a single stranded nucletide that contains a phosphate group, ribosome sug...

Q: What is the key concept for this section? Describethree ways in which scientists study ecosystems.Ex...

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

Q: Which of the following represents an example of a proteoglycan? attachment of several molecules of h...

A: Glycosaminoglycans (GAGs) are covalently bonded to the core proteins to produce proteoglycans (mucop...

Q: 2. If you lived during the era when the mechanism of infection by A. tumefaciens to cause crown gall...

A: NOTE: Keeping a note as per our company's guidelines we are supposed to answer the only first questi...

Q: How are chromosomes named on the basis of their centromere placement?

A: A chromosome is a thread-like structure that exists in living cells. It is made up of genetic materi...

Q: 1. What determines which blood components remain in the blood and which components end up in the fil...

A: Blood is filtered by blood cleaning units in the kidney called nephrons.Each kidney contains over 1 ...

Q: Create a Venn Diagram to show the relatedness of these organisms. Start with the trait that is share...

A: Venn diagram used to construct to find similarities or difference in traits of the organisms. The sq...

Q: Production of thyroid hormone by cells in the thyroid gland in response to thyroid-stimulating hormo...

A: Hormones are chemical compounds that function in the body as messenger molecules. They are created i...

Q: Describe how a surplus of the three energy nutrients contributes to body fat stores.

A: three energy nutrients that contributes to body fat stores are protein, carbohydrates and fats.

Q: 18 year old male, brought in by ambulance following an alleged altercation where patient struck head...

A: Zac was admitted for observation due to a possible history of head trauma. His blood pressure is sli...

Q: A.) There is no change in the DNA sequence if nucleotides are added or removed, it will have no effe...

A: D. Both A and B are incorrect. There is no change in the DNA sequence if nucleotides are added or re...

Q: Based on what you know about how Serotonin and Octopamine function, do the results of the Octopamine...

A: The effects of serotonin and octopamine on a simple behavioural response, the crayfish's lateral gia...

Q: If Chargaff's rule states that A always pairs with T and G with C, therefore A The number of G equal...

A: DNA is composed of two strands and the strands contain nitrogenous bases. Erwin Chargaff proposed th...

Q: Which of the following is the MOST likely explanation for the evolutionary success of angiosperms? ...

A: Introduction:- Flowers appear on all plants at some point during their lives. Flowers are the plant'...

Q: Question 14 If Guanine is 30% of the total bases in a dsDNA, the thymine content is 40%. A True B Fa...

A: Charging rule states that the adenine and thymime would be equal and the cytosine and guanine would ...

Q: They are polyionic molecules of high molecular weight composed of a specific sequence of subunits ca...

A: Option D covalent linkages present between nitrogenous base , deoxyribose, phosphate groups that are...

Q: 2. How do oils and fats differ?  Explain for 6 sentences

A: Organic chemicals that are both important in the diet and valuable in a variety of businesses. At no...

Q: Bacterial cell walls are composed of_ O chondroitin sulfate chains O peptidoglycans O heparin O prot...

A: Bacteria are microscopic prokaryotic microorganisms that are ubiquitous . They neither possess true ...

Q: Circle the names of Regulatory Agencies in the following list 1) FDA 2) AAMI/ANSI 3) ANVISA 4) IMD...

A: Regulatory agencies are independent government authorities that can exercise an autonomous dominion ...

Q: "A healthier brain is another consequence of meditation." Using this as the first sentence. Write a ...

A: There are different ways to meditate, and since it’s such a personal practice there are probably mor...

Q: taxonomical heirarchy

A: Taxonomic hierarchy is the process of arranging various organisms into successive levels of the biol...

Q: Why can we use drops instead of concentration to graph the data? What do we have to do experimentall...

A: concentration:  (1) The quantity of a sub-component (particularly a solute) in a solution. (2) The m...

Q: ndom mutations anywhere within the genome in living cells (in vivo)           b) random mutati...

A: In research to create mutations it is very necessary to first decipher the type of organism in which...

Q: Are these alleles common or rare in humans?

A: Allele is a variant form of gene, humans can be diploid if they have 2 allele, with each allele inhe...

Q: A classification given to a nose that is short, broad, and has a minimum projection; this nose is co...

A: Answer b) platyrrhine

Q: 1. Photoreactivation destroys the covalent bond by using the light energy from the UV light source t...

A: Photoreactivation is the mechanism of DNA repair. This is a light-dependent repair mechanism.  It in...

Q: Primary amines and keto groups of the nitrogen bases are involved in base-pairing in double stranded...

A: DNA is the nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid in which rib...

Q: 4) A DNA sample was obtained from a new species of a rabbit. For further investigations, 5.0 mL of t...

A: Introduction: DNA stands for 'deoxyribonucleic acid' and it is the hereditary material in humans and...

Q: : In clown fish (chose one answer) A. Individuals are protandrous. B. It is better to be male when ...

A: Clownfish, also known as anemonefish, are members of the Pomacentridae family's Amphiprioninae subfa...

Q: In your own words, explain the factors that lead to the Phenotypic variation and its importance to e...

A: The variability in phenotypes that exists in a population is hence referred to as phenotypic variati...

Q: If cells are infected with a vesicular stomatitis virus (VSV) strain in which a viral gene (VSVG) is...

A: VSV (Vesicular Stomatitis Virus) is a single-stranded RNA virus belonging to the rhabdoviridae famil...

Q: Based on the restriction enzyme specificities given below, what was the enzyme utilized to produce t...

A: An enzyme that recognizes a specific sequence on the DNA strand and cuts the DNA into fragments is r...

Q: . Illustrate the basic steps in DNA extraction

A: The genetic material that is densely packed inside the nucleus and chromosomes is known as DNA. The ...

Q: What are the physical methods of microbial control

A: There are two methods employed for the purpose of sterilization or controlling the microbial load, t...

Q: What is the relationship between the population's surviving members and the environment? and what ro...

A: Population It is described as a group of individuals of the same species living in the same region. ...

Q: The difference between local and global sequence alignments is that local alignment

A: 3.option A   Basic Local Alignment Search Tool (Blast ) one of the most common tools used to examine...

Q: How can we combat bacteria, that contain R plasmids, when treating a bacterial infection?

A: Bacteria have been evolving to protect them selves from hazardous compound i.e., antibiotics etc. an...

Q: When TRNAS and FRNAS have bases that H-bonds with other bases far apart from each other, the RNA mol...

A: Answer of this question is given below- 

Q: Label the parts completely of the frog skin gland below:

A:

Q: Explain the difference between Ecosystem, Biodiversity, and Environment

A: Certain biology phrases refer to essential principles in biology, which is the study of life and liv...

Q: Table 5-2: CDNB Assay Absorbance Values (at 340 nm) for Anion Exchange Fractions IEX FT Fraction Fra...

A: Time and fraction values are given in this table and we can find reaction velocity by mean and media...

Q: way can our diet affect the local or global soil organic matter and soil health? Explain thoroughly.

A: The loose surface layer that covers the bulk of land is understood as soil. it's created from each i...

Q: when viewing an organism under the 40x objective lens, you estimate that 6 organims could fit across...

A: DFV stands for dimension of field of view. You'll need to determine the magnification and field numb...

Q: 1. A man and a woman got married and decided to have 5 children. a. What is the probability that the...

A: a- probability that couple have 3 girls and 2 boys out of 5 childrens will be e 5/16. b- Probability...

Q: What cellular response is activated in response to a large number of misfolded proteins?

A: Ans It is called unfolded protein response or endoplasmic reticulum stress response. Endoplasmic ret...

Q: Which of the steps in the Z scheme is correct? O A. plastocyanin donates an electron to P680 O B. An...

A: As per bartleby guidelines we are only allowed to answer one question at a time, please post second ...

Q: In Drosophila, males from a true-breeding stock with raspberry-colored eyes (instead of normal brown...

A: True breeding is a sort of mating in which the parents generate kids with the same phenotype as the ...

Q: 4. What makes the genetic modification of corn and bacterial cells similar to each other?

A: 4th Answer 

Q: Name the four major classes of pesticides. What are the advantages and disadvantages of each type? C...

A: [As per our company guideline we are supposed to answer only first 3sub parts. Kindly repost other p...