In avians, what is the purpose of the area opaca?

Q: Why do some fruit flies have white eyes?

A: Allele is the modification of the gene. Alleles are of two types, namely dominant and recessive.

Q: What are the spaces in between traceculae important for?

A: Trabecula can be defined as the small,  microscopic, tissue element that occurs in the form of a…

Q: Explain the nervous sytem present in the cockroaches.

A: Nervous system in cockroach which is an arthropod, consists of various ganglions, commisures or…

Q: Name the copulatory organs of Scoliodon?

A: Scoliodon is a genus of requiem sharks that belongs to the family Carcharhinidae. It is also called…

Q: hox genes and segment polarity genes

A: Drosophila melanogaster is a species of fly. This species is often referred to as the fruit fly or…

Q: What are the three primary circulatory vessels that transport blood in the bird? New Holland honey…

A: New Holland honey eater has a long long ,slender beaks and a tongue. They are mostly black and white…

Q: What are the distinct characteristics of the reduviid bug, tse-tse fly and sandfly

A: All the three insects belong to the Phylum Arthropoda and these are placed in the category of…

Q: How does nature keep insects under control?

A: Natural control of insects refers to the control of insects provided by natural processes, without…

Q: Define loop of Henle

A: There are several kinds of nitrogenous waste produced by animals because of the different kinds of…

Q: Differentiate male and female mosquitoes

A: Mosquitoes are biological vectors that are responsible for transmission of different microorganisms…

Q: What is the characteristic and morphology of a butterfly?

A: An arthropod is an invertebrate creature having an exoskeleton, a divided body, and matched jointed…

Q: Describe the four membranes in the avian egg. How does EACH membrane affect the developing embryo?

A: Avian egg development.

Q: The male copulatory organ of turbellarians is called a

A: Turbellarians belong to phylum Platyhelminthes.Temnocephala lamothei ,Dugesia aenigma,Dugesia…

Q: How are tagmata formed?

A: The phylum Arthropoda is composed of animals with jointed appendages or legs. It is a phylum of…

Q: Why are insects hard to control?

A: A pest is defined as an organism, plant, insect, or animal capable of interfering with human…

Q: What are the flask shaped female sex organ in mosses called?

A: Mosses are the non-vascular plants that reproduce via spores. These organisms form a separate phylum…

Q: Which is a correct statement concerning the insect circulatory system? Question 18 options:…

A: Insects, like all other arthropods, have an open circulatory system that differs from the closed…

Q: After the morula stage whatis the next stage? What is themorphological feature thatdefines this…

A: The process of post fertilization occurs after the development of zygote i e., after the fusion of…

Q: Give the role of membrana semilunaris in pigeon?

A: Doves and pigeons are diverse groups of birds. There are many muscles in pigeon and each muscle has…

Q: Explain the arrangement of wings of the cockroaches.

A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…

Q: What role do cushion stars play where they live?

A: Cushion stars are also the species of stars and are called culcita novaeguineae. They have short…

Q: What is the role of blood sinuses in the cockroaches?

A: Introduction  All aerobic organism need oxygen to survive. This oxygen can be taken either by skin…

Q: in a wolf house spider, lycosa   Locate the spinnerets at the posterior end of the abdomen. What…

A: Spinnerets are organs located outside the abdomen of spiders that produce silk fiber that helps them…

Q: Give a short note on Hibernation of Rana?

A: Hibernation is a state of minimal activity in which the animals conserve their energy in order to…

Q: How does the insect circulatory system carry out physiological insect defence mechanisms? Is there a…

A: The circulatory system present in insects differ from the circulatory system found in human body. An…

Q: What is a contig?

A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…

Q: What are the differences in the life cycle of mosquitoes and butterflies?

A: In some animals, the young ones are different from their adults. There are many features that are…

Q: Is the stage when an insect larva is within a cocoon a stage of total biological inactivity?

A: The process by which an animal physically develops after birth or hatching undergoing abrupt changes…

Q: What is the natural habitat of insects?

A: The members of phylum Arthropoda are collectively referred to as arthropods. Segmented body, the…

Q: Write a brief summary of the Spotted Lantern Fly. Make sure to include it's role and interspecies…

A: Introduction: In Pennsylvania, the Spotted Lanternfly (Lycorma delicatula), which is endemic to…

Q: Describe the adaptations of aves that allow most to fly.

A: AERIAL ADAPTATION- Birds have several factors like hollow bones network and lightweight body which…

Q: Give a detailed systematic posistion of pigeon?

A: The branch of science that deals with naming, describing, and classifying various organisms is known…

Violence

Violence is defined as a physical act that causes or is intended to cause harm. Violence can cause physical, emotional, or both types of harm. Violence is defined by the World Health Organization as the intended use of physical force and power that causes threat or harm against oneself, another person, or against a community or group, and has the potential to cause damage, death, mental distress, maldevelopment, or poverty.