Duck breast muscles are red (“dark meat”), whereas chicken breast muscles are white. Which species probably can fly for a longer time before fatiguing?

Q: Explain how a bird’s wing produces lift. What features help to prevent stalling at low flight…

A: Vertebrates comprise all species of animals within the subphylum Vertebrata. Vertebrates include…

Q: Describe four basic forms of bird wings. How does wing shape correlate with flight speed and…

A: Wings in birds vary in size and form to enable flight in different habitats where special…

Q: in The Red Queen Competition What occurs during the race?

A: Answer

Q: When water birds have had their feathers fouled with crude oil and they are cleaned by rescuers, why…

A: Vertebrates: These are those organisms that have a spinal cord and it is surrounded by bone or…

Q: Castrated boar will help to detect which sows are in heat? True or False

A: Introduction Castration is the removal or inactivation of the testicles of a male animal and…

Q: of Directions: Examine the butterfly wing and bird wing shown in the figure below and answer the he…

A: Analogous organs are those that differ in basic structure but are same in function.

Q: Describe the derived characteristics in birds that facilitate flight

A: The organisms of the ecosystem have significant properties. Depending upon the different features of…

Q: What advantages does seasonal migration provide for birds?

A: Seasonal migration can be defined as the movement of birds from one habitat to another in response…

Q: If snakes do tend to avoid Anolis lizards that perform a series of push-ups, why don’t weaker…

A: Anolis is a member of the Dactyloidae family. These lizards are of the anole genus. These lizards…

Q: Lateral line system is found in fishes and aquatic larval amphians. Give reason.

A: The lateral line system refers to the system of organs that sense what is in contact with such as…

Q: referring to Figure 1.20, provide a possible explanationfor how, over a very long time, the green…

A: The biology is a branch of science that studies about the living organisms. The biology studies…

Q: Identify four avian adaptations for flight

A: Avians refers to birds, which belong to the class Aves. They are vertebrates and are characterized…

Q: Two powerful adductor muscles hold the shells of a clam together. Humans have trouble opening a live…

A: Adductor muscles refer to any muscles whose contractions bring about motion of the limbs or any body…

Q: During persitaltic burrowing in annelids, both terminal and penetration anchors are formed when:…

A: C. Longitudinal muscles, shortening and widening the segments(s).

Q: According to the fossil record, what did the common ancestors of modern birds look like? Horses O…

A: Option D is correct. According to fossil record, the common ancestors looked like were dinosaurs.

Q: Due to evolution,penguins are birds that can no longer fly. What is going to happen to their wings…

A: Evolution is the process of heritable change in the characteristics of an organism. Such changes…

Q: Which organ from the chicken digestive system do you think is the most significant for flight…

A: Introduction Chickens can fly, albeit not well, different breeds have different aptitudes for…

Q: Step Characteristics Order Insect has an extremely long prothorax (neck) Go to 2 Insect has a short…

A: Species is the unit of biological classification. Grouping of the organisms with similar genetic and…

Q: Which animal has the fastest speed? O Canadian Goose O Hummingbird O Monarch butterfly

A: The migration in animals can often seen. The animals migrate from one place to another to find their…

Q: From where does the woodpecker get its powerful chisel of a bill?

A: Adaptation is the only means by which an organism can cope with the unfavorable circumstances that…

Q: Refer to the figure of a burrowing annelid. In segment 3 the contracted and this segment thus forms…

A: The annelid belongs to phylum, Annelida. They are also called segmented worms. They are member of a…

Q: Give examples of structural and physiological traits that areadaptations to flight.

A: Adaptation refers to the process which occurs in the organisms which change the DNA sequence of…

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

A: Avians are the group of warm blooded vertebrates which are characterized by presence of…

Q: List some functions of bird feathers

A: Introduction:- Any of the more than 10,400 living species that have feathers as their primary…

Q: Give two differences between the respiration of a clam and a cockroach.

A: Respiration is a metabolic process that occurs in all living things. This process is primarily…

Q: Concentration of ( ) is important in insect metamorphosis as it determines if another larval stage…

A: The larva is the immature form of the insect.

Q: If you were Lamarck, how would you explain the long legs of this heron?

A: Jean-Baptiste Pierre Antoine de Monet, chevalier de Lamarck, often known simply as Lamarck, was a…

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: The horizontal and vertical axes of a sonogram indicate what aspects of a bird’s vocalization?

A: A sonogram is the image produced by an ultrasound procedure.The term sonogram loosely translates as…

Q: Does fruitflies in a sweet potato produce rapidly than fruitflies who eats banana

A: Fruit flies  They are small insects and found every part of the world. They use for genetic research…

Q: Based on the picture, What function do the butterfly and bat wing structures share? How do these…

A: Species have evolved from a common ancestor, rather than created separately. Evidence supporting the…

Q: Adaptations for flight in birds include all EXCEPT Lightweight, hollow bones Higher oxygen…

A: Flight birds are the birds which have flying as their locomotive mechanisms and they fly by flapping…

Q: What happens when a fly larva goes into your eye

A: Fly larvae, often known as maggots, resemble pallid worms. Their main duty is to consume food and…

Q: tadpole Describe its motion and frog Describe its motion

A: Frog is an amphibian which lives on land and water . Tadpole is the larval stage of frog .

Q: In insects, what is the purpose of the compound eyes and simple eyes? How are the legs of insects…

A: Compound eye consist of thousands of ommatidia (30,000). Single unit of ommatidia consist cornea,…

Q: What do you call the larvae of echinoderms? Also, reptiles are cold-blooded vertebrate, how do they…

A: Introduction : Echinoderms are animals that are invertebrates. The name actually means spiny skin!…

Q: How do you explain the significance of digestive adaptations for flight in flightless birds?

A: Birds have a strong, but a lightweight framework of bones. This is achieved by the fusion and…

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: A massive die-off of lobsters in the Long Island Soundwas blamed on pesticides sprayed to control…

A: Introduction Mosquitoes belong to the Culicidae family, which contains almost 3,600 species of tiny…

Q: Which of the following feather types helps to reduce drag produced by wind resistance during flight?…

A: There are various types of feathers found on the body of birds. The types of feathers include flight…

Q: Describe the acrosomal reaction in an echinoderm like the purple sea urchin, Strongylocentrotus…

A: Echinoderms are a group of marine invertebrates that belong to the phylum Echinodermata, and has a…

Q: Describe how a snake moves by lateral undulation. Why might this form of locomotion be inefficient…

A: Snakes are the elongated carnivorous reptiles that are ectothermic.  They are the amniote…

Q: what animal is fastest ? A canadian goose  B humming bird  C monarch butterfly

A: canadian goose is fastest than humming bird and monarch butterfly . Humming bird is fastest than…

Q: Flight in birds developed over time as a result of multiple evolutionary steps. The development of…

A: Evolution is a result of adaptation to environmental cues. For an organism to develop certain…

Q: Which graph represents the overall changes in pO2 in the bird respiratory system? Note that the…

A: The respiratory system of birds contains pair of lungs that consist of static structures having…

Q: Why are mosquitoes technically considered to be aquatic insects

A: Mosquito are a type of flies and the word " Mosquito " translates to little flies which are part of…