What are adaptation

Q: Using the figure below, explain the Lamarckian evolution.

A: Lamarckian Evolution: Lamarckism is an evolutionary hypothesis based on the idea that physical chang...

Q: The lowest level of stimulation that a person can consciously detect 50 percent of the time the stim...

A: Sensation is the process of transmitting information from sensory receptors to the brain, allowing a...

Q: If our DNA contains all the information about who we are, how can something that does not involve ch...

A: Introduction: The term "phenotype" refers to the observable physical properties of an organism. An o...

Q: 10 um 10 um

A: A) Streptobacillus Domain - Bacteria Order -Fusobacteriales Scientific name - Streptobacillus Rank  ...

Q: Review the state of ocean fisheries and identify reasons for their decline

A: ANSWER: State of ocean fisheries: Ocean fisheries, which includes the development of aquaculture and...

Q: The Coulter counter works on the following principle: O A. the increasing current is indirectly prop...

A: Coulter Counter Principle: - It is based on the principle that electrical resistance of a conducting...

Q: Which observation is NOT an evidence for Darwin's theory of common descent? O There are biogeographi...

A: Darwin's theory of evolution states that individuals of species are not identical. It also states th...

Q: What if the Global Preventions and Control of Tobacco and Alcohol Use diseases are achieved? 2. What...

A: * The alcohol and tobacco these are the high risk factor and complicated addictions for youth. * alc...

Q: Evolutionary Thought: answer the question in essay form. Explain the differences between allele, ge...

A: Genetics is the study of organisation, expression and transfer of heritable genetic information.  Th...

Q: What threat to validity is the MOST problematic in generalizing the findings to independent living o...

A: Weight Problems Take a Hefty Toll on Body and Mind In the old profound, "Dem Bones," each body part ...

Q: The following media are used to grow bacteria for various purposes. Match the examples of media that...

A: MacConkey Agar: - Selective Growth Medium Malt Extract Agar:- Complex Medium  

Q: Research suggests that there are several SAR-CoV-2 variants circulating in the Jamaican population. ...

A: SARS-CoV-2 The SARS-CoV-2 virus is responsible for causing Coronavirus Illness (COVID-19), an infec...

Q: 32- For dead animals, we find their muscles are stiff because: a- A disorder of sliding actin b- Lea...

A: Muscles  They are soft tissue of the body. They cover the bones and help is movement.  

Q: Hi! The image is there as reference.  GIve other examples of homologous structures.

A: Homologous structures are the organs / structures that have similar appearance means their structure...

Q: Given an = 0.2 Gy-, Bn 0.08 Gy-1 for normal tissue and a,n = 0.5 Gy-1, Bn = 0.05 Gy-1 for tumor, cal...

A: Given, For normal tissue, alpha n = 0.2 Gy-1 and beta n = 0.08 Gy-1 For tumor, alpha n = 0.5 Gy-1 a...

Q: Which of the following is TRUE in regard to water vapor as a greenhouse gas? Select all that apply. ...

A: Option 1 And 2 is false . Option 3 and 4 is true.

Q: What are the main elements of Darwin's theory of evolution?

A: Introduction :- Natural selection, according to Charles Darwin's theory of evolution, is how evoluti...

Q: (1) The initial action potential would have the membrane be depolarized - which is due to the influx...

A: Note- as we are allowed to do one question at a time. I can provide answer to the first question onl...

Q: 11- One of the following is not a structural feature of neuron. A. Dendrites B. Node of Ranvier C. S...

A: Neurons are the structural and functional unit of nervous system. They are used to transmit impulse ...

Q: Virus particles are metastable because: O a. Translation is enhanced O b. It defines their host rang...

A: Virus particles are called as metastable because they have to be both stable and unstable at differe...

Q: Question 1 (1) Cells are highly complex and organized. (2) Cells are capable of producing more of th...

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

Q: 1. If you are an evolutionary biologist; what definite characteristic will show a relatedness of two...

A: Since you have asked multipart questions ,  we will answer only first three questions . If you want ...

Q: Question 5. You are performing an experiment on a cultured animal cell and observing the Golgi compl...

A: Colchicine affects microtubules or spindle fibres. Colchicine is a microtubule depolymerisation agen...

Q: The bird skeleton structure below is formed through the fusion of what vertebrae regions. What are t...

A: Bird's skeleton structure It is the physiological structure of the bodies of birds that shows unique...

Q: Which process is the result of the post transcriptional modification of mRNA?

A: The above given statement is about post transcriptional modification.

Q: Describe the production process of wine, highlighting the role of the microorganisms involved and st...

A: * The process of making wine has  following processes: harvesting crushing grapes fermenting ageing...

Q: Compare and contrast Gene Regulation in prokaryotes and eukaryotes

A: ANSWER;-  - The main difference between prokaryotic and eukaryotic gene articulation is that the who...

Q: Which two vitamins are coenzymes for enzymes that serve as "shuttle vans" to move H atoms during ATP...

A: Coenzyme: these molecules enhance the enzymes activity. It doesn't have catalytic property. 

Q: Compare and contrast Transcription in prokaryotes and eukaryotes

A: INTRODUCTION Transcription This is the process by which an information in the DNA stand is copied to...

Q: Summarize the terms used to characterize microbes based on they physical growth factors.

A: Microorganisms can be classified on the basis of physical requirements which include pH, temperature...

Q: In corn, kernel color is governed by a dominant allele for white color (A) and by a recessive allele...

A: Answer--option c- 0.23  

Q: Jescribe the method of seed dispersal of the fruit & seeds in the picture below. The more detailed y...

A: Plants are a large group of of organisms that inhabit the earth. Plants are the only autotrophs on e...

Q: Evolutionary Thought: answer the question in essay form. write your reaction/reflection about the M...

A: The Modern Synthetic Theory of Evolution that is also called Modern Synthesis. It merges the concept...

Q: What is the mathematical expression for the genetic equilibrium for genes with two alleles? Is this ...

A: Introduction: Hardy – Weinberg Principle mathematically explains the occurrence and consistency of g...

Q: A mess of 40 iguanas moved to a new island which is so large that the carrying capacity is essential...

A: Total 40 iguanas moved to a new island  Growth rate = 0.6 = 60%  Generation time = 2 years  Total ti...

Q: What are the similarities and/or differences between interpreting Multiple Sequence Alignment (MSA) ...

A: Multiple sequence alignment (MSA) is the process or outcome of aligning three or more biological seq...

Q: Noncompetitive inhibition can often be explained by which of the following models? the induced fit m...

A: The action of enzyme depends on different factors. Enzymes are biocatalysts in nature. All the react...

Q: How do enzymes work? What is catalase? Explain how the catalase activity is measured.

A: Enzymes are proteins that speed up our bodies' metabolism, or chemical reactions. They build some th...

Q: A difference between bacterial and eukaryotic translation is Multiple Choice translation can begin o...

A: A difference between bacterial and eukaryotic translation is A. translation can begin on an mRNA sti...

Q: How many bacteria would be in 1ml of the sample if you counted 134 colonies on the 1:1,000 dilution?

A:

Q: QUESTION 34 Hormones are cleared from the blood by metabolism in the O Jungs, brain and and excreted...

A: The above given statement is about hormone function in the body.

Q: Why is a balanced frequency of different alleles of a gene in a population more useful for the survi...

A: Introduction In this question we will discuss why is balanced frequency of different alleles of a ge...

Q: Describe the life cycle, pathogenesis, and laboratory diagnosis of Ascaris lumbricoides. Differentia...

A: Ascaris lumbricoides is a member of phylum Aschelminthes. It is a parasitic worm which causes ascari...

Q: Which of the following is inversely related to the rate of diffusion for certain substance: a- Diffu...

A: Diffusion can be defined as a process in which there is movement of moleules takes place from the re...

Q: What major group of prokaryotes generates oxygen by photosynthesis? Group of answer choices Spiroche...

A: Cyanobacteria are the oldest organism with fossils record of 3.5 billion years, they are essential p...

Q: What is genetic equilibrium?

A: The situation of an allele or genotype in a gene pool (such as a population) where the frequency doe...

Q: Differentiate nuclear form extrachromosomal inheritance and solve problems illustrating the latter.

A: Inheritance is the transmission of characters from the parents to the offspring, i.e members of each...

Q: A. Given the observed values below, is there an agreement between the expected and observed ratios? ...

A: Question A We perform a monohybrid cross between two corn plants. The first plant has purple grains,...

Q: Assuming a Hardy-Weinberg equilibrium, 21% of a population is homozygous dominant, 50% is heterozygo...

A: The problem based on Hardy Weinberg equilibrium.  

Q: Which of the following is NOT true about viruses? O a. The vast majority cause severe disease of the...

A: Virus  Viruses are non living particles when present out side the host cell and when enters/ infects...

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.