Embryology does NOT suggest which of the following?    A. Developmental mechanisms are unique for every different type of life and share no commonalities. B. Human embryos pass through embryonic stages inherited from their ancestors.

Q: What causes the dark feet, ears, and nose of Himalayan rabbits? sex linkage and Barr bodies A gene i...

A: Introduction :- The Himalayan rabbit is a rare medium-sized rabbit that is sometimes confused with t...

Q: Folic acid is a fundamental element required in the diet of pregnant women. Why? Describe the devel...

A: The answers to the questions are discussed in detail in step 2.

Q: what is the enzyme present in squash soup food product?

A: Butternut squash is rich in important vitamins, minerals, and disease-fighting antioxidants. This lo...

Q: In the subject Forensic Photography, In your own words, define the term Photography, Light, Calotype...

A:  Forensic photography is mostly used in criminal cases. There are other methods like gene therapy us...

Q: Figure 1.16 seems at first to be simply a description of thephysical and chemical properties of a la...

A: The chemical and physical environments on Earth are remarkably diverse, providing life with a pletho...

Q: The plasmid (episome) F factor mediates which of the following? a. Transduction b. Transformation ...

A: A plasmid or DNA sequence enables certain bacteria to create a sex pilus for conjugation with other ...

Q: Reverse transcriptases do not proofread as they synthesize DNA using an RNA template. What do you th...

A: Introduction A reverse transcriptase is an enzyme that produces complementary DNA from an RNA templa...

Q: How do nonreproductive adaptations of flowering plants differ from those of gymnosperms?

A: Angiosperms are flowering plants in which seeds are found enclosed in the ovary and gymnosperms are ...

Q: Why fungi are requiring to be saprophytic or parasitic

A: Answer

Q: cells? (b) What are the (c) By what mech Hfr cells to F+ ce

A:

Q: What event/s during meiosis is simulated by the flipping of the coin? Explain these events briefly. ...

A: Probability is the possibility of a particular result occurring. For instance, what is the probabili...

Q: If you were to engineer some non-adhesive cells to express e-cadherin at either high levels or low l...

A: Introduction Cadherin-1 (CAM 120/80, epithelial cadherin, or uvomorulin) is a protein that is encode...

Q: The null hypothesis will be rejected if O The chi-square computed is greater than the chi-square tab...

A: Null hypothesis: it is statistical theory that assume no relationship between two variables. 

Q: identify the hormone being described in each item, then encircle the letter of the correct answer. ...

A: Hormones are chemical substances produced by our body's endocrine system, which releases the hormone...

Q: state what the ethical problems are in the case of covid 19 of the challenge testing? List Three rea...

A: With the outbreak of the global pandemic, the situation got really complicated worldwide. There were...

Q: A new species is discovered in which males care for offspring after birth, and females leave the nes...

A: When parental care does occur in a species, in almost all cases females care for offspring after bir...

Q: What event/s during meiosis is simulated by the flipping of the coin? Explain these events briefly.

A: Meiosis is a sort of cell division that occurs in sexually reproducing creatures' germ cells and is ...

Q: Condition: In photosynthesis there are various kinase enzymes that convert ATP --> ADP + Pi. A mutat...

A: In order to understand what photosynthesis is, we must first understand what plants need in order to...

Q: Describe examples of traits and genes thathave evolved by natural selection

A: The theory of natural selection was first proposed by Charles Darwin and Alfred Russel Wallace. A th...

Q: answer using illustrations or drawings. question: how do pollinators contribute to the gene flow

A: The DNA is the genetic material which is present in every cells in living organisms. in case of euka...

Q: define the termAcupuncture.  explain how it plays a role in managing and controlling clinical pain.

A:

Q: North America in 1999. It is commonly spreac by mosquitoes which become carriers after feeding on in...

A: Ans 1:- Vertical Transmission Ans 2:- Fever Ans 3:- Neck rigidity (due to brain inflammation)  

Q: There were ape smugglers wreaking havoc on populations of orangutans, chimpanzees, and bonobos. What...

A: Endangered ape species include orangutans, chimpanzees and bonobos Chimpanzees and bonobos are close...

Q: Are microbes responsible for normal brain development?

A: Microbes or microorganisms can be referred to as the tiny living creatures present on most part of t...

Q: In essay form, explain the differences between allele, genotype and phenotype

A: Genetic information of different organisms are carried in discrete units called genes. The co-ordina...

Q: In cats, a black cat when crossed with a white cat produces a tabby which appears to be a grey cat s...

A: There are few points : Alleles that lack dominant and recessive relationship and both are observed p...

Q: Given that out of the 64 codons of mRNA, 61 codify amino acids that form polypeptide chains, what ar...

A: As a result of the fact that there are 20 amino acids and 64 possible mRNA codons, some amino acids ...

Q: You are growing E. coli in a laboratory in order to study their operons. The growth media you are us...

A: According to our guideline we can answer only the first question up to first three subparts. So, ple...

Q: WHAT IS THE ECONOMICS IMPORTANCE OF PENICILLUM DIGITATUM? WITH SOURCE PLEASE.

A: Answer 

Q: Using the skills you learnt in the DNA Analysis tutorial, correctly identify the gene and the specie...

A: The method of identifying the nucleotide code - the sequence of base sequence – is known as DNA sequ...

Q: How Plasmids are introduced into bacteria ?

A: Bacteria are the prokaryotes that have their DNA present in the cytoplasm.  

Q: What type of bond (name other than covalent) that holds the monomers of carbohydrates together?

A: A carbohydrate is a biomolecule made up of carbon (C), hydrogen (H), and oxygen (O) atoms, usually i...

Q: RrYy x RrYy .1 YY 1 RRYY 2 RRYY 1 RRyy 1 RR 2 Yy -1 yy .1 YY 2 RrYY 2 Rr .2 Yy 4 RrYy 2 Rryy 1 yy 1 ...

A: Dihybrid cross It refers to the genetic cross which involves mating of two organisms that are hybrid...

Q: Complete dominance at both gene pairs but the first gene when dominant is cpistatic to the other. Du...

A: Introduction :- The effect of one allele in a heterozygous genotype entirely covers the effect of th...

Q: What are the respective functions of the separation of homologous chromosomes and of the separation ...

A: Introduction In this question we will discuss about the respective functions of the separation of ho...

Q: What is multiple cloning site ?

A: Introduction Molecular cloning is a set of molecular biology experimental methods for assembling rec...

Q: Photosynthesis- Light-Dependent and Light Independent Reactions- know what happens in each part of t...

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

Q: Why do we study how to control microbial growth? Give concrete examples wherein our understanding of...

A: Introduction :- Bacterial growth occurs when a bacterium divides into two daughter cells, a process ...

Q: How many carbon dioxide molecules are released after each cycle of the Krebs cycle? For a single glu...

A: The Krebs cycle releases two carbon dioxide molecules for each cycle it completes

Q: A horse which has an allele for red fur and an allele for white fur has some white hairs on its body...

A: Complete Dominance:- One trait dominates other and recessive trait is not present in presence of dom...

Q: Trace the steps in the life cycle of a pine and compare its sporophyte and gametophyte generations.

A: Pine comes under the category of gymnosperm plants that show alteration of generation. The other ter...

Q: Cold-blooded organisms may adapt to changing environments by making their membranes more fluid when ...

A: The study of the molecular mechanisms of bioactivity between and within cells, comprising molecular ...

Q: Explain the major difference between diffusion and osmosis.

A: Osmosis- osmosis is a process by which solvent molecules moves from a region of less to high concent...

Q: Which two animals are most closely related? Common Name Zebra Rhinoceros Wolf Horse Kingdom Phylum C...

A: Taxonomy is the study of organism categorization, it is the grouping (division) of all known species...

Q: Red-green colorblindness is an X-linked trait. From which parent can a SON inherit the red-green col...

A: Son inherits X chromosome from mother and Y chromosome from father. Pathologies linked to X chromoso...

Q: What characters distinguish fungi from other organisms?

A: Introduction The kingdom Fungi, which includes yeasts, rusts, smuts, mildews, moulds, and mushrooms,...

Q: Describe and give example of Temporal in adaptation and speciation.

A: Adaptive radiations is an evolutionary pattern where by a single and sister form diversified into se...

Q: An F* strain, marked at 10 loci, gives rise spontaneously to Hfr progeny whenever the F factor becom...

A: Hfr Strain : Hfr is stands for high frequency of recombination, it is described by Luca Cavalli Sfor...

Q: How can myosin convert the chemical energy released by ATP hydrolysis into mechanical work?

A: The beginning of the muscle contraction includes the release of calcium ions from the sarcoplasmic r...

Q: , yellow pods are dominant to green pc en a pure yellow plant and a hybrid yell-

A: Alleles- An Individuals receive two variant of each gene from each parent are known as alleles. Thes...