On which sex is the frontonasal angle sharp and angular?

Q: If at least one dominant allele at two different gene loci, A and B are required for normal hearing,...

A: Dominant genes are those genes whose phenotypes are expressed and recessive genes' phenotypes are su...

Q: Swimming just like any other exercise is accompanied by some risks of accidents. Therefore, it shoul...

A: Swimming ie considered as one of the main physical activities for making someone fit, both mentally ...

Q: The Calvin cycle in CAM photosynthesis occurs in O bundle sheath cells. O xylem cells. O mesophyll c...

A: The calvin cycle in CAM photosynthesis occurs in mesophyll cells 

Q: Basic Alternation of Generations. What are the structures in plant life cycle that are haploid?

A: Alternation of generations means that the plant's life cycles alternate between diploid (sporophyte)...

Q: Which of the following is not one of the resources that Watson and Crick used to solve the structure...

A: ANSWER;- d) Labeling of DNA with radioactive phosphorus(32p). Explain;-Covalent adducts framed by th...

Q: What is the experiment that helped Hershey and Chase recognize DNA as a genetic material? Explain in...

A: Introduction: The undeniable proof that DNA is the genetic material reached from the experiments of ...

Q: Species Enzyme 1 Enzyme 2 Enzyme 3 Enzyme 4 Opossum present present present present Platypus present...

A: In the given list of Opossum has all 4 enzymes present. While Platypus miss enzyme 4 and chicken hav...

Q: Eva’s parents, John and Cher. Are both type AB. John questioned Cher’s fidelity when Eva turned out ...

A: The classification of blood into A, B, AB and O groups depending on the presence and absence of A an...

Q: Explain anatomy of gymnosperms

A: Gymnosperms are 'seeds bearing plants' that have their ovules exposed i.e., ovules are without ovary...

Q: Do you think that the advantages of organic agriculture outweigh its disadvantages? Explain. Do you ...

A: 1) Organic farming: This is a method of farming where we avoid the use of chemical fertilizers, pest...

Q: A cat eats a bird, which ate a caterpillar that chewed ona weed. Which organisms are autotrophs? Whi...

A: Autotrophs are almost all green plants that make their own food. They have a special mechanism to ma...

Q: A trait exhibits 100% concordance in both monozygotic and dizygotic twins. What conclusion can you d...

A: Answer- both genetic and environment factors are important

Q: How do we know that the lac repressor is a protein?

A: Lac repressor protein is encoded by the lac I gene.

Q: What is the number and types of lamprey species that are present in the Great lakes?

A: ANSWER;- 1. 5 number present in the Great lakes. Many people believe the obtrusive ocean lamprey is ...

Q: 1. Which of the following drugs is not a cardioselective beta-blocker? * A. Esmolol B. Atenolol C. P...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: 1. Gradualism is the theory that the earth’s features are the result of long-term processes that con...

A: In 1858, Charles Darwin and Alfred Russel Wallace released "the Origin of Species", which detailed D...

Q: Table 14. Crossing Fl individual with another Fl individual Individual # 213 252 Gender Male Female ...

A: The answer is NO.

Q: two specific functions that polyp structures are used for. For each function, discuss similarities a...

A: Polyp is the body form present in the phylum Cnidaria (Coelenterata) group animals. It is the cylind...

Q: Describe three methods of bacterial count and their advantages

A: A substance's total bacteria count (TBC) is a numerical estimate of the number of microorganisms pre...

Q: 1. Explain the differences in the mechanisms of conjugation, transformation, and transduction.

A: Explain the differences in the mechanisms of conjugation, transformation, and transduction.  

Q: Catalase combines two hydrogen peroxide molecules(H2O2 + H2O2) to make two molecules of water. A gas...

A:

Q: Hypothetical balanced food chain. Sun and Earth supply 6 units of energy to each plant. For higher t...

A: Introduction: Each step of a food chain is termed trophic level. Example, Grass → Insect → Frog → Sn...

Q: What is a redox reaction?

A:

Q: Deuterostome animal phylogenetic tree

A: A phylogenetic tree, also known as a phylogeny, is a diagram that depicts the lines of evolutionary ...

Q: Humans are heterodonts, which means they Group of answer choices have different types of teeth multi...

A: Human beings are highly evolved organisms that have a better thinking capacity. Humans share more co...

Q: Considering the results of recent nutrition research, what recommendations do you think will be inco...

A: Answer 

Q: Explain your answer. Below is a pedigree showing the inheritance of colorblindness in Akoto family. ...

A: Colorblindness is a X-linked recessive disorder. X-linked recessive disorders are those which are pa...

Q: Some analysts argue that in order to continue usingoil at the current rate, we must discover and add...

A: Introduction: Exploration for oil and the manufacturing of its byproducts will be in decline or will...

Q: Why is it surprising that humans consumed milk products long before the existence of the gene mutati...

A: * milk products mainly consists of sugar Lactose which will be digested by the enzyme Lactase  * Lon...

Q: Why would adults be more likely to have an allergy to an insect venom than a child? Give one hypoth...

A: Anaphylaxis is a severe allergic reaction,  which occurs in body as response to insect venom. 

Q: Explain periplasms and their importance

A: Introduction :- In Gram-negative bacteria, the periplasm is the gap between the inner and outer memb...

Q: What cellular structures of onion are more easily seen in stained as compared to unstained preparati...

A: After staining with potassium iodide, the following structures can be observed by a compound microsc...

Q: 15. On the tree below, mark the place or places that three tissue layers have evolved in animals. Ti...

A: ANSWER;- Homology is sharing of common ancestry and exhibiting similarity of structure and physiolog...

Q: Give your response to the following statement: “Eventually, all species become extinct. So it does n...

A: All the species present in a community interact with each other for resources.    

Q: Photosynthesis runs on the energy of_______ . a. light c. O2 b. hydrogen ions d. CO2

A: Introduction Plants need the green pigment chlorophyll to perform photosynthesis, which produces oxy...

Q: General Biology - True or False , you can read the instructions for clarification, thanks!

A: Genetic modification is a methodology for altering a plant's, animal's, or microorganism's qualities...

Q: Two distinct species of organisms breed and create a hybrid. The hybrid was the result of nondisjunc...

A: Autodiploidic : condition where cell has two or more copies of single haploid set of a condition in ...

Q: To avoid or lessen sunburn while in the aquatic facility, generously apply sunscreen. Reapply every ...

A: The first statement is correct as the generous application of sunscreen avoids and lessens sunburn. ...

Q: List three aspects of your lifestyle that could be contributing to some of the losses of the earth’s...

A: Biodiversity represents the variety of life forms present on the earth.  

Q: Identify a non-competitive inhibitor and the enzyme that it impacts. Describe how the competitive in...

A: Enzymatic activity turned up or down by activator and inhibitor molecules tat bind specifically to t...

Q: Which of the following effects is produced by the high surface tension of water?   Group of answer...

A: Due to the cohesive nature of the water molecules, surface tension can be defined as a feature of a ...

Q: which objective lens is in place if the object you are viewing is magnified 1000x? (assume ocular le...

A: As if we known that microscope  amplifies the image of an object, a microscope is widely used to vie...

Q: If RR stands for red, RR' stands for roan and R'R' stands for white; as well as B stands for bucking...

A: The Punnett square can be used to determine the genotypes in a cross or mating experiment.

Q: The locations of numerous lacI - and lacIS mutations have beendetermined within the DNA sequence of ...

A: c. LacIs is a trans-dominant mutation that stops transcription in both operons. Only the genes cis t...

Q: What is the immediate energy source for active transport?

A: The movement of molecules across a cell membrane across a concentration gradient from a lower concen...

Q: Describe how temperature and pH affect enzymes.

A: Enzymes are basically proteins so they unfold and denature at high temperture.This denaturatio cause...

Q: Give two examples of the benefits gained by theintroduction of nonnative species. Give two exampleso...

A: The species who show their origination as well as development in a particular surrounding can be des...

Q: Stem cells: Where and when are they found, in animals and plants? How are they studied? What are s...

A: Stem cells are the type of cells which are capable of developing into specialized type of cells insi...

Q: Why are males  more prone to having x-linked recessive disorders? a. Because the y chromosome is sma...

A:

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.