choose between the tiven

Q: Trace a drop of blood from the human's thumb of the right hand to the antecubital surface of the…

A: Introduction: Thumb receives its blood supply from digital arteries. Largest artery from this is a…

Q: Given that the function of egg yolk is to nourish and supportthe developing chick, explain why egg…

A: Yolk is a very important part of the egg. It is stored in yolk sac.

Q: What part of the human soft palate is lacking in the pig?

A: The soft palate is known by various other names such as muscular palate, palatal velum, or velum.…

Q: 20. Identify the structure labeled A and explain how the functioning of structure A is essential for…

A: A fetus refers to an unborn offspring which develops in the uterus of the mother. A fetus develops…

Q: Give a short note on scales of Labeo?

A: Fish scale is a small rigid plate that grows out of the skin of a fish.  In most of the fishes, the…

Q: explain epistasis in retrievers. use a punnet square.

A: Epistasis could be a development in genetics during which the result of a gene mutation depends on…

Q: 19. Name 2 synapomorphies of diapsids. 20. What is the name of the specific taxon of reptiles that…

A: 1, ) Leukocyte extravasation is the movement of leukocytes out of the circulatory system and towards…

Q: What is the location of barbels in Labeo?

A: A barbel is a characteristic feature in fishes and turtle. They are slender, cylindrical shaped…

Q: How is the avian feather formed? What patterns the placement of the feather bud placodes?

A: To define patterns the placement of the feather bud placodes

Q: Compare and contrast polyp and medusa form. How is the polyp form advantageous over medusa and vice…

A: Cnidaria is the phylum that belongs to subkingdom Eumetazoa and kingdom Animalia. There are about…

Q: Identify the encircled part. What is the function of this?

A: INTRODUCTION Bronchioles : The bronchi branched into small tiny tubules called bronchioles which…

Q: 19. 20. 21. 22. 23. 24.

A: Corolla forms the accessory whorls of the flower. It is composed of bright-colored petals that…

Q: Discuss the external characters of Columba?

A: Columba is a genus of the bird. It comprises the small and large pigeons. They are usually wood…

Q: The structure at the tip of the arrow is .. ... in

A: Cell plate in plants is the correct answer i.e. the last option.

Q: 6. Describe two desert animals and the adaptations that help them to survive

A: Adaptation is crucial for living beings to survive. Animals who are unable to respond to changes in…

Q: Newborns are at much higher risk for dehydration thanadults. Why?

A: A baby which is 2 months old from his or her birth is considered newborns.

Q: Explain the working of the lizard's heart?

A: Lizards are considered to be the members of the class Reptilia. Reptiles are cold-blooded animals…

Q: Describe two differences between the liver and the lungs in pigs

A: Many organs of the animals (pig) are used in organ transplantation due to the close resemblance of…

Q: Compare and contrast the structure and functions of the SERand the RER

A: The rough endoplasmic reticulum is found in eukaryotic cells and its main function is to produce…

Q: a 3 kg baby is 0.40m long at birth. How long is it by the time it has doubled its mass? Calculate…

A: Height at birth = 0.40÷ 100= 0.004 cm Baby weight    = 3 kg When doubles 3×2 = 6 kg So the new…

Q: Based on the text for roaches: 1. Describe how the pest mates. 2. Describe the development of the…

A: Introduction American cockroaches scientific name : Periplaneta americana Length : 3 inches or 50 mm…

Q: Discuss the adaptations for flight?

A: Flight refers to the ability of certain organisms to fly by passing through the air is known as…

Q: Explain how the ameba moves. (use specific terminology)

A: Amoeba Proteus is the most popular, free living protozoan. It was first discovered by RV Rosenhoff…

Q: goat but are

A: introduction  knowledge of the peripheral nervous system and vertebral column anatomy is important…

Q: The tertiany structure of a proteln is establised by.

A: Primary Structure of protein is a linear sequence of amino acids that is linked by peptide/amide…

Q: xplain why a biped, like a human, is more likely to develop an inguinal hernia than a quadruped…

A: An inguinal hernia is a condition where intestinal tissue comes out of the abdomen through a weak…

Q: a. Describe several uses of horsetails b. Give the description of elaters and describe their…

A: Horsetail (Equisetum arvense) is an herbal plant used as a remedy. It grows wildly in Northern…

Q: 1. Discuss the formation of cleavage of sea urchin 2. Discuss the formation of gastrulation of sea…

A: Sea urchins show radial holoblastic cleavage. The first and the second cleavages are both meridoneal…

Q: Give the digrammatic representation showing Hand of the frog?

A: Frog is a member of the carnivorous group, they are short bodies and tailless.

Q: 88. •Biology The trunk of a very large elephant may extend up to 3 m! It acts much like an organ…

A: --->Speed of sound in air at room temperature= 343 m/sec. --->Fundamental frequency F1= V/uL…

Q: Deduce the F2 ratios of the trihybrid cross AABBCC x aabbcc.

A: The characteristics of an organism is determined by the expression of specific alleles of a gene.…

Q: why it would be harmful for a human mother’s blood to pass across the placenta and into the fetus?…

A: The unborn baby (foetus) relies on its mother for nourishment and oxygen during pregnancy. His or…

Q: Provide a short phrase or word to anwer each of the following:

A: Metabolism is consisted of two processes- catabolic and anabolic that is breakdown and synthesis of…

Q: What are the modification that are observed in birds that help them fly?

A: Birds are the group of vertebrate animals. They are warm-blooded animals. They belong to the class…

Q: What is the function of the pharyngeal bars in animal?

A: The evolutionary process by which the living organisms develop certain characteristics that allow…

Q: structure labeled A in a cat, and what it posteriorly connects to.

A: Cats belong to the Felidae family and can be domestic or wild. Felis catus is the domestic species…

Q: What are the features of class ayes which help the flying?

A: The animal kingdom is very large. It consists of a wide variety of animals that differ from each…

Q: COVID-19 affected the mobility of people

A: Coronavirus disease (COVID-19) is a type of infectious disease that is caused by a newly identified…

Q: What are the external characters of Labeo?

A: Labeo belongs to phylum chordata and sub-phylum vertebrata. It belongs to class teleostomi. Its…

Q: Pawn spawning

A: The expulsion of gametes from the body into the surrounding water is called "spawning" resulting in…

Q: hamulus ptrygoideus

A: Hamulus Pterygoideus :-  The Hamulus Pterygoideus is a strong caudally curved extension held on the…

Q: 7 The crow opeñe beak to sing, B. Answer the following questions. I Why was the fox making the crow…

A: There are two types of organisms according to the temperature control one is ectothermic and the…

Q: In a chicken embryo, What is the double membrane separating the pharyngeal pouch and furrow?

A: The animal body is a very complex creature made up of several systems. Each system in the body has a…

Q: Suggest two pros and two cons of the trip made by the Monarch butterfly?

A: Migration in simple terms refers to the movement of individuals from one place to another. Migration…