Show a photo of an intact,undissected heart with attached blood vessels and label fully all chambers, arteries and veins

Q: Using appropriate examples, discuss the diversity of forms amonggymnosperm lineages

A: The diversity of forms among gymnosperms is due to their long evolutionary history. Gymnosperms…

Q: State the volume of air remaining in the lungs after a normal breathing.

A:

Q: Question 7. What is the sequence of the primary transcript produced from this gene? -35 sequence…

A: A gene is a stretch of DNA that codes for a polypeptide chain and is transcribed into mRNA.

Q: Name one vertebrate animal with both endo and exo skeleton

A: Exoskeletons are a strong exterior framework that shields an organism's outer surface while allowing…

Q: Sino-atrial node is called the pacemaker of our heart. Why?

A: Introduction In this question we will discuss why Sino-atrial node is called the pacemaker of our…

Q: What do you think are the advantages and disadvantages of parental participation in nasoalveolar…

A: nasoalveolar molding (NAM) is a presurgical therapy used to reduce the dimensions of the cleft or…

Q: Describe in detail the involvement of Cysteine Proteases within the Life cycle of a Malaria…

A: In the life cycle of Plasmodium, changes between developmental stages can be considered crucial.…

Q: Explain the process of inspiration under normal conditions

A: Introduction Inspiration is the process of bringing air from outside the body into the lungs. it…

Q: the heart during a single complete are True/False. The duration of systole exceeds that o

A: The cardiac cycle is defined as the period between the start of one heartbeat to the start of the…

Q: b. The proximal histidine forms a(n) Select ] bond with [ Select ] while the distal histidine forms…

A: Hemoglobin is the pigment present in the red blood cell. It transports gases across the body parts.

Q: Describe transpiration pull model of water transport in plants. What are the factors influencing…

A: Introduction In this question we will describe the transportation pull model of water transport in…

Q: What percent of the energy stored at one trophic level is stored at the next trophic level?

A: As the pyramid of energy is always upright which shows that at 100% transfer of energy is not…

Q: What tree below represents the consensus tree for the two trees above?

A: * consensus tree is a phylogenetic tree which summarizes the branching information of a set…

Q: An organism's life history traits influence its... O Diet O Reproduction O Survival O Reproduction…

A: The pattern of survival as well as reproduction events that take place during the life of an…

Q: How are biomolecules formed? Why is eating too much fatty food bad for your health?

A: Biomolecules are the molecules which are produced by living organisms.They play very important…

Q: Where did eukaryotes come from?

A: Introduction   The origin of life on earth can be traced back to 3.4 billion years ago and as we now…

Q: How does plastic pollution affect the general ecosystem?

A: Introduction Plastic is defined as a wide range of synthetic or semi-synthetic materials that use…

Q: RuBisCo is an enzyme that acts both as a carboxylase and oxygenase. Why do you think RuBisCo carries…

A: Introduction In this question we will discuss whether the RuBisCo carries out more carboxylation in…

Q: An organism's life history traits influence its... O Diet Reproduction O Survival O Reproduction and…

A: Traits are the characters which are expressed in an organism. Phenotypic and genotypic traits are…

Q: Explain explicitly resistant, intermediate and susceptible antibiotics.

A: Antibiotics These are antimicrobial medicines that work against bacteria. These medicines are…

Q: Describe carbon and carbon bonding, how monomers become polymers using dehydration reactions, and…

A: Carbon is the 6th element in the periodic table with 4 valence electrons. It has the unique ability…

Q: 7. Below is a pedigree for a family in which some members have achondroplastic dwarfism, This trais…

A: *Autosomal dominant inheritance is a genetic condition  taht can be passed from parent to child that…

Q: Fill the remaining section about animal diversity   1. Common Name: Acorm Worm Phylum:…

A:

Q: how does the sequence of the primary transcript resemble the sequence of the gene encoding it

A: The genes undergo transcription to form mRNA. The mRNA is then modified via post-transcriptional…

Q: The Hawaiian silverswords are an excellent example of which evolutionary process? (a) allometry (b)…

A: Hawaiian silverswords are a type of plant that can only be found in Hawaii. Because the ancestor…

Q: relate the structure of the three RNA to their function in building of Polypeptide and point out the…

A: * Messenger RNA also called mRNA is a molecule which is  single stranded and complementary to one of…

Q: There was a fish kill because of the higher temperature below the water. *   density-dependent…

A: The temperature is defined as the degree of hotness or coldness of a particular body.

Q: What role does root pressure play in water movement in plants?

A: It is the positive pressure that develops in the roots of plants as a result of the active…

Q: Explain how the analog-sensitive kinase mutant system allows identification of kinase substrates in…

A: The mutation of kinases makes gatekeeper residues which is itself composed of lesser number of amino…

Q: Name one invertebrate animal with both exo and endo,-skeleton

A:

Q: Explain why there are no tree-sized bryophytes.

A: Plants on land are divided into two types: vascular plants and non-vascular plants (also called as…

Q: How is respiration regulated?

A: Specifically, the respiratory rhythm centre, which is located in the medulla region of the brain, is…

Q: A certain compound that is an analog of the base cytosinecan become incorporated into DNA. It…

A: The genome is made up of one to several long DNA molecules, and mutations on these molecules can…

Q: Describe cellular action mechanisms of testosterone and related androgens.

A: Androgens are sex hormones which are present in both males and females there are responsible for…

Q: sex-linked inheritance? Give 3 examples.

A: Answer Sex-linked inheritance is the appearance of a trait which is due to the presence of an allele…

Q: Discuss whether the following statement is correct: “An ionic bond can, in principle, be thought of…

A: The science of biochemical reactions within and pertaining to live beings is known as biochemistry…

Q: In circulatory system, one the main function of our blood is maintaining pur body pH Explain further…

A: The circulatory system is responsible for transporting blood around the body. It consists of the…

Q: An organism's life history traits influence its... O Diet O Reproduction O Survival Reproduction and…

A: Life-history traits include the traits or characteristics like size, growth rate or age.

Q: 27. In peas the trait for tall plants is dominant (T) and the trait for short plants is recessive…

A: There are two genes T and Y which encode height of plant and seed's color respectively.  (As per our…

Q: Species is a group of living organisms consisting of similar individuals capable of exchanging genes…

A: Answer- correct option is D        Population Biodiversity is defined as the variety of living…

Q: The seasonal migration of Salmon, beginning life in freshwater, migrating to oceans to grow, and…

A: ▪︎Many types of fishes  migrate on a regular basis, ranging from daily to annually or longer, and…

Q: Define RQ. What is its value for fats?

A: RQ stands for respiratory Quotient. It is the volume of carbon dioxide liberated over the volume of…

Q: 22. Camel and Cactus are organisms that live on a desert. What adaptation would help the organisms…

A: Ecology improves our world and is vital for human prosperity and success. It gives new information…

Q: explain properly. How is a species’ population dynamics affected by the presence of another species…

A: A species ecological niche can be defined as the range of resources and the conditions allowing the…

Q: In your point of view as a senior high school stem student, is it important that we should be…

A: The prevalence of hypertension was 37.3%, and the prevalence of pre-hypertension was 46.4%. 49.7% of…

Q: Explain and distinguish between a hypothesis and a scientific theory as well as distinguish between…

A: There are several aspects in the scientific research where different wordings are used to be…

Q: 3. Species that are not native in the region such as black rat and kudzu are called ____________. *…

A:

Q: importance of plasma proteins

A: Plasma proteins These are blood proteins or the proteins present in the bloodstream. They are of…

Q: Complete the Table: Situation: Princess Bell cross breed her roses flowers. The pink-colored rose…

A: Punnet square is used in the prediction of the genotype of the offspring when two parents are…

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.