Protoceratops how did they defend itself from predators? They hornless Dino and very small. So what can they do against velociraptors or other larger predators to defend themselves

Q: Which of the statements below is true about good predictions? can select more than one answer Group...

A: A good prediction is is forecast about what will happen in the future it is based on experience and ...

Q: How is a phylogenetic “bootstrap value” calculated? Simplify and show the steps

A: Bootstrap value in phylogenetics is the value out of 100,which is the number of times the same branc...

Q: What are zygotic meiosis, gametic meiosis and sporic meiosis?

A: Introduction In this question we have to write about the zygotic meiosis, gametic meiosis and sporic...

Q: Q6.1. What is the founder effect? Sampling error that occurs during the establishment of a new popul...

A: Introduction :- The founder effect is the loss of genetic variation that happens when a new populati...

Q: . For several years, Hans Nachtsheim investigated an inherited anomaly of the white blood cells of r...

A: Genetics of disease: P allele = Pelger anomaly geneNallele = normal segmentationPP genotype = comple...

Q: MOLECULAR CLONING • Molecular cloning is the laboratory process used to create recombinant DNA. • It...

A: Recombinant DNA: it is a method of combining two distinct DNA (molecule) sequences, which may or may...

Q: Where do spindle fibers attach on a chromosome? O cell plate O meristem centromere

A: The chromosomes can be described as the thread like structures that can be found in the nucleus of t...

Q: What are the main natural plant hormones and what are their respective effects?

A: Introduction In this question we have to write the main natural plant hormones 

Q: A farmer wants to keep geese out of their field. This farmer builds a fake Coyote to scare away the ...

A: Correct option is Associative learning (option 4).

Q: Four E. coli strains of genotype atb¯ are labeled 1, 2, 3, and 4. Four strains of genotype a¯b* are ...

A: Introduction :- Escherichia coli (E. coli) is a type of bacteria that can be found in the environmen...

Q: If you are a strong taster, how many bands would you expect on the gel after electrophroesis? O1 O2 ...

A: Strong taster is the person who gets the taste of food stronger than average people they are called ...

Q: In 3-5 sentences, explain the importance of mitosis.

A: Mitosis It is the division of chromosomes in a cell. Usually followed by cytokinesis or cell divisi...

Q: The collection of bacteria, archaea, and eukaryotic microbes that normally inhabit the human body ar...

A: Opportunistic pathogens A group of microorganisms that do not usually infect healthy hosts but produ...

Q: Which of the following parts of a tree are involved in transpiration? Group of answer choices Leaves...

A: Stomata, Xylem, Phloem is the correct option. Transpiration Transpiration is also known as evaporati...

Q: In which phase are chromosomes not visible? O prophase O anaphase interphase O metaphase

A: Under the microscope, gross changes are not accompained during interphase of cell cycle. In interpha...

Q: MATCHING TYPE : (Match A  to B) A; A. Mitosis- Metaphase B. Mitosis - Prophase C. Meiosis-Prophase...

A: Mitosis It is the division of chromosomes in a cell. Usually followed by cytokinesis or cell divisi...

Q: All of the following can be associated with human blood type except A. Multiple alleles B. Codominan...

A: Meiosis It is the type of cell division that results in 4 daughter cells, each with half the number ...

Q: Which of the following is NOT one of the roles of algae in nature? O a. Petroleum is the fossil rema...

A: Introduction :  Features of algae : Body is relatively simple unicellular or multicellular thallus ...

Q: How do we know that core-promoter elements are importantfor transcription?

A: A gene is the essential physical and functional unit of heredity. They are comprised of DNA (deoxyri...

Q: What is myocardial infarction (a heart attack)?

A: Introduction In this question we have to discuss about the infarction ( a heart attack).  

Q: Explain in your own words: What are the unique anatomical structures observed in birds to carry out ...

A: Introduction:- Avian gastronomy is as diverse as that of mammals, resulting in classifications such ...

Q: In your own words, kindly give the function and allowable limit (if applicable) of each of the follo...

A: All the given ingredients have their own health benefits. These ingredients are essential and have a...

Q: Explain the features of the Initiator (Inr) elements, BREs, DPEs,and MTEs of focused promoters.

A: The initiator element (Inr), also known as the initiator motif. In a core promoter that functions s...

Q: Which is NOT a component of a Gram-positive bacterium's cell envelope? ○ peptidoglycan ○ N-acetylm...

A: Bacteria are classified according to their nature of cell wall into Gram positive and Gram negative ...

Q: Female Reproductive System: Complete the table 4 Number Structure Function 4. Male Reproductive Syst...

A:

Q: Cotegory: Inflammation Mechanism of vascular permeability includes all of the following EXCEPT:

A: Endothelial contraction renders spaces between adjacent endothelial cells and hence increases permea...

Q: If births and immigration are greater than death and emigration how will a population change? Group ...

A: A Population has different attributes which helps to compare two different populations.

Q: What are persistent organic pollutants (РOPS)?

A: Introduction In this question we have to write about the persistent organic pollutants.  

Q: :In bacterial culture media, agar is used as An additional nutrient .a Buffer .b A solidifying agent...

A: Agar is used in laboratory to help, feed and grow microorganisms. It is used in laboratory for exper...

Q: What is the critical photoperiod? How can the critical photoperiod of flowering be experimentally de...

A: Introduction In this question we will write about the critical photoperiod and how can the critical ...

Q: at are the types of hair

A:

Q: Which of the below is NOT a component of natural selection? Group of answer choices Differential rep...

A: Evolution is defined as the change in trait of species over a period of time. It is a long term proc...

Q: What is global warming? |

A: Introduction In this question we will discuss about the global warming in below steps.    

Q: 5.)Why do organisms with close biochemical similarities show stronger evolutionary relationship? a.)...

A: Note: As per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction: Evo...

Q: Which of the following is a mismatched? O a. Apicomplexa: Cryptosporidium O b. Ciliate: Giardia Ameb...

A:

Q: Why is it important that in an aquatic environment, there are several receptors?

A:

Q: An ade+ arg+ cys+ his+ leu+ pro+ bacterial strain is knownto be lysogenic for a newly discovered pha...

A: Gram staining is named after its creator, Danish bacteriologist Hans Christian Gram. His method of s...

Q: In which nations is grazing land being used sustainably? In which nations is forest land being used ...

A: The long-term availability of a raw material that is either renewable or nonrenewable is referred to...

Q: In Figure 6-13, explain at the protein level why this heterokaryon can grow on minimal medium

A: Complementation results when two mutated cells combine together to give rise to a wild-type normal p...

Q: Question 5 0.5 pts Which of the following are receptors used for neurons during reception? O Voltage...

A: 5.  Volatge gated ion channels

Q: Do individual organisms survive exposure to a toxic chemical because they are “mutated” by the chemi...

A: A gene is the essential physical and functional unit of heredity. They are comprised of DNA (deoxyri...

Q: Chlamydia trachomatis is a sexually transmitted infection. The organism can be classified in differe...

A: Microbes may enter the body in a variety of ways and cause infection everywhere, but antigen and lym...

Q: What are the typical features of the age yramids of underdeveloped countries?

A: Definition:- The Age Pyramid is a graphical representation of distribution of populations of a parti...

Q: Why did Staphylococcus aureus appear in golden yellow color. And the way to differentiate between St...

A: Introduction: Staphylococcus is a group of bacteria  that can cause a number of infectious diseases ...

Q: During pregnancy, the fetal circulatory system works differently than after birth.  Answer the foll...

A: Ductus arteriosus, ductus venosus and foramen ovale get closed and transformed into newborn circulat...

Q: What is the climax stage of an ecological succession?

A: Introduction:- Ecological succession is the process that describes how the structure of a biological...

Q: B: Lambda DNA/Hindlll Marker, 2 GeneRuler" 1 kb DNA Ladder O'GeneRuler" 1 kb DNA Ladder, ready-to-us...

A:

Q: Define the following terms: Predator Prey Population

A: Introduction: Ecology is the branch of biology that deals with ecosystem (interaction between organi...

Q: What are the main types of waste?

A: Answer : there are mainly four types of waste which are desposed by many people around the world.  T...

Q: The second part of proteins

A: The second step in protein synthesis is translation. After transcription and subsequent processing a...

Marine Evolution

Marine habitat is less explored, and hence, its biological diversity is far less known. The marine habitats are not constant due to their shifting nature, while the terrestrial habitats are more stable. Marine biology is the science that deals with the study of diverse marine species, their interactions, and behavioral characteristics.