OR Use the tree to determine whether salamanders have claws or nails. Hagfish Salamander Lizard Perch Mouse Pigeon Feathers Fur: mam gland Claws or nails Lungs Jaws O Yes, salamanders do have claws or nails. O No, salamanders do not have claws or nails.

Q: What is a practical strategy for eating out more healthfully?

A: Healthful eating is very important for everyone. Especially in today's times when it so convenient t...

Q: a) Discuss the role of Wnt pathway in the normal development of epithelia within the colon – stem ce...

A:   *Wnt Pathway signalling has many functions like  proliferation  differentiation apoptosis  Haemos...

Q: What does selective toxicity mean in regards to how antibiotics work

A:  selective toxicity:- selective toxicity is an ability of antimicrobial agent to harm micro-organism...

Q: What happens in a situation where all of the compatibility features were ensured and we still get an...

A: ABO Blood Group System: In the year 1900, an Austrian scientist named Karl Landsteiner discovered th...

Q: Select all that may apply. What is the purpose of incubating the lambda phage/E.coli mixture at room...

A: Phage titration is a molecular technique to determine the number of phage particles in a stock.

Q: Kelivn plank statement?

A: The Kelvin-Planck statement is a combination of Lord Kelvin's and Planck's assertions.

Q: Use the tree to determine which trait evolved most recently. Salamander Lizard Perch Hagfish Mouse C...

A: Introduction: Evolution is the change in the inherited characteristics of biological populations ove...

Q: odern fishes Fish scales The Sample format (MindMeister) for

A: Answer :: Mind map of the 1. Modern fishes and 2. Fish scales  Please follow the attached file then ...

Q: It is all about the flowering plants-use for asexual and sexual reproduction example

A: Introduction  Reproduction is the key to the survival of a species. All organisms reproduce to produ...

Q: ou crossed two true-breeding lines of violet-flowered and white-flowered peas. Is it possible to est...

A: Heterozygous: When a diploid organism's cells contain two distinct alleles of a gene, it is said to ...

Q: How does the mutation related to the traits including diseases that are being inherited by the offsp...

A: The mutation is a change in the nucleotide sequence's base pairs, which can be spontaneous or caused...

Q: Please explain and cite sources if possible 1. What members of the coliform group is considered as ...

A: All warm-blooded animals and humans have coliform bacteria in their environment and feces. Coliform ...

Q: Grylloblattodea is Paleoptera undergoes a pupal stage lives in high altitude or ice caves is the Can...

A: Introduction :- Grylloblattodea is an insect belongs to an order polyneoptera which is closely relat...

Q: Probe Loss of restriction site Insertion 4 Deletion> The smallest RFLP generated would be associated...

A: Introduction :  RFLP ( restriction fragment length polymorphism ) is an first generation molecular m...

Q: What type of claim is NOT approved by FDA on the food label? A. Boost your immune system B. Good sou...

A: Approved by FDA are as follows  Vitamin c , sugar free, light salted 

Q: The main idea behind the Mediterranean diet is to reduce one’s risk for? A. Type 2 diabetes B. Obesi...

A: Mediterranean diet   From a traditional view, this diet involves huge amounts of fresh fruits and ve...

Q: Could any one please help me with this ? I am making notes on diagrams. I want someone to describe g...

A: Consonant is a speech sound produced by movement of air. 

Q: Which of the following statements are false about prokaryotic transcription? In bacteria, transcript...

A: Transcription is the production of RNA from the DNA template strand. It is also known as gene expres...

Q: (a) (b) P generation Beardless O F, generation Bearded O Bearded ? Beardless Y B*B+ B*Bb B*Bb BbB b ...

A: Sex influenced traits-  such a treat present in both sexes ( male and female) however in one sex it ...

Q: An individual has 2n = 14 chromosomes. How many chromosomes do we find in: a. A monosomic b. A triso...

A: Aneuploidy - It is a chromosomal condition in which there is a gain or loss of chromosome. There are...

Q: Arrange logically the following steps involved in the translocation of photosynthates, specifically ...

A:

Q: A student isolated RNA from PBMCs and spectrophotometric analysis revealed that the absorbance at 26...

A: Introduction: A nucleic acid is a complex organic substance present in living cells, especially DNA ...

Q: A derived trait ... Group of answer choices A: shares characteristics with an ancestral trait, but h...

A: Derived traits are those traits that is currently present in an organism, but was absent in the last...

Q: sea otters are removed from the kelp forest ecosystem, sea urchins will be able to live and reproduc...

A: An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and...

Q: The coefficient of relatedness between a woman and her aunt (her mother's sister) is   a. one half ...

A: Coefficient of relatedness  Mean number of genes shared between two related individuals are called ...

Q: How does the rate of achieving steady state and the ultimate steady state intracellular glucose diff...

A: Glucose is a protein that can be found on the plasma membrane. Transmembrane protein is another name...

Q: Chapter 7: Ce X A Topic: Week 4 x Chapter 4 Lec x O EDU-112A-95 X Launch Meeti X Answered: WI × Supp...

A: Since the solution is 1% and the cell is 10%, solution is HYPOTONIC with respect to the cell. Simila...

Q: What blood types are possible among the children of a cross between a man who is blood-type A and a ...

A: ABO blood group system  Classification of blood is based on the presence or absence of inherited an...

Q: QUESTION 1 What is the advantage of using uric acid as a nitrogenous waste product in very dry envir...

A: Introduction :- Blood contains uric acid, which is a waste product. It's made when the body breaks d...

Q: Differentiate the following according to their anatomical characteristics. Give at least five differ...

A: AGNATHA:- Agnatha are the Jawless vertebrates, in the phylum Chordata, subphylum vertebrata. Example...

Q: I 1 II 1 3 4 5 6 7 8 III 1 2 3 4 5 6 1. Determine the mode of inheritance 7 8 2. Give the genotype o...

A: The Pedigree Chart is a representation of a trait's absence or presence in different generations of ...

Q: Related idea 1 Related idea 1 Subtopic 1 Subtopic 2 Related idea 2 Related idea 2 central topic Rela...

A: A Mind Map is a broad and Important term for to preserve, implement the innovative Ideas of the brai...

Q: How do the nervous, endocrine, and reproductive system perform their coordinated functions to mainta...

A: Introduction:-  The nervous system maintains homeostasis by controlling and regulating the other pa...

Q: please help me identify this fossil and how it lived (ate, mobility, environment, etc.) and how old ...

A: Fossils are classified as the remains of an organism that lived once in the geological period. Fossi...

Q: how do scientists support the theory of evolution?

A: Theory of Evolution claims that all organisms on earth are related and have evolved from a common an...

Q: Question 5: Try cutting Plasmid 1 with Xhol. Xbal. Kpnl, and Pstl. Try cutting with all 4 together. ...

A:

Q: After arriving at the ER, Leo was put on an iv and was administered nitroglycerin to cause coronary ...

A: A myocardial infarction (also known as a heart attack) is a life-threatening disorder caused by a sh...

Q: Chapter 7: X Topic: Weel X A Chapter 4 O EDU-112A- X Launch Me X Answered: X Why is it in X C Why Is...

A: Whenever a plant cell is placed in an environment HYPERTONIC with respect to internal concentration ...

Q: 1. Among the three groups of bryophytes (liverworts, hornworts, mosses), what is the most probably t...

A:    INTRODUCTION     Bryophytes are seedless plants that are mainly existing in the  terrestrial plan...

Q: What type of evolutionary mechanisms occurs in Antibiotic Resistance and how this affect the populat...

A: Introduction:- The ability of a bacterium to tolerate the effects of an antibiotic is known as antib...

Q: How is the glycerol 3-phosphate required for phosphatidate synthesis generated?

A: Phosphatidate is a necessary biomolecule because phospholipids, which are essential components of th...

Q: There are how many component food groups represented in MyPlate? A. Four B. Five C. Six D. Seven

A: The U.S. Department of Agriculture (USDA) created MyPlate. MyPlate suggests healthy eating tips to i...

Q: are hemocites also carry oxygen | circulate whole body including wing veins circulate only dorsal ve...

A: Blood is a fluid connective tissue. It forms an important part of the circulatory system and circula...

Q: Consider imaginary cubic 'cells' with sides 1, 2, 4 and 6mm. a Calculate the volume, surface area an...

A: Surface area= 6 * (side)2 Surface area considering side as 1mm will be 6*22 i.e. 6mm2 Similarly, Su...

Q: 1. If PBSKS is transformed into JM109 cells, colonies will be (able/not able) to grow in the presenc...

A: We are allowed to do only upto three subpart of a question. Please repost the undone question again....

Q: Identify each of the structures in the table below. Match the letters to the correct name. С. D. E. ...

A: A. Hemoglobin molecule is made up of four heme groups surrounding a globin group, forming a tetrahed...

Q: One of the earliest experimental embryology experiments was conducted by Wilhelm Roux, who used a ho...

A: The formation of half of the embryo by one of the living cells supports the theory of preformation a...

Q: What do empty calories represent? A. Calories that come from nonorganic sources B. Energy derived fr...

A: Introduction:- Foods and drinks that contain no significant nutrients but are high in calories are s...

Q: The sequence of bases in a sample of MRNA was found to be: GGU,AAU,CCU,UUU,GUU,ACU,CAU,UGU a Deduce ...

A:

Q: Give 1 example of fish species displaying the listed skin structure. Provide both the Scientific nam...

A:

Ecological adaptations

An ecological adaptation is any morphological, physiological, or behavioral trait of an organism that allows it to survive and reproduce in a habitat or ecosystem. Adaptation is a biological mechanism by which an organism gradually gets more acclimated to its surroundings.