There is no bird without feathers. A. true B. false

Q: Changing the shape of the pinnae disrupts     a. binaural cues     b. interaural level difference…

A: Introduction The ear is an organ that allows humans to hear and, in mammals, to maintain body…

Q: Which statement is supported by experimental evidence on infant color vision?     a. Infants…

A: *It was proved that two month old infants are least dichromatic but there is no data whether they…

Q: Changes in the structure of plants over time, that allow for them to live well in dry habitats, are…

A:

Q: Which of the following descriptions applies to Cro-Magnons?a. developed agriculture b. were…

A: The first humans with a prominent chin, a larger brain capacity than modern humans, and more average…

Q: Give typing answer with explanation and conclusion  13. Which of the following best describes the…

A: Chimps is a common shorthand term used to refer to chimpanzees, which are a species of great ape…

Q: Match the respiratory organs of FROGS to their functions. 1. Nasal Cavity A. The short tubes of a…

A: Frog is an amphibian which regulates it's respiration by three mechanism. These are cutaneous…

Q: Which is not a characteristic feature of sea stars?a. coelomb. eyespotc. skin gillsd. tracheae. tube…

A: Introduction  Echinoderm is the phylum contains non-chordate invertebrate animals. They have spiny…

Q: A colorful, nonpoisonous frog that mimics a poison-dart frog isexhibitinga. Batesian mimicry.b.…

A: Both the predator and the prey use three types of mimicry: Batesian mimicry, Muellerian mimicry, and…

Q: 8. Which A. B. C. D. are characteristics of a toad? 1 & 11 II & III I & III II & IV

A: Toads have an endoskeleton of bones and cartilages and support the soft parts that lie internally.…

Q: The frilled lizard of Australia suddenly opened its mouth wide and unfurled folds of skin around its…

A: Frilled lizards belong to the dragon family. They are found in temperate and tropical forests. It is…

Q: Living lemurs are found only in A. Asia B. South America C. Africa D. Madagascar

A: Lemurs are a unique group of primates native to Madagascar.Lemurs have pointed snouts with wet noses…

Q: Cactus ground finch Woodpecker finch Small tree Medium tree finch finch Medium ground finch G.…

A: Living organisms are classified into different domains and groups based on their phylogenetic and…

Q: bill elongated bill not elongated bill strongly curved. bill straight bill straight.... bill…

A: A taxonomical tool called a key is used to identify both plants and animals. Two statements make up…

Q: Mammals are distinguished from other animals based ona. size and hair type.b. mode of…

A: Mammals belong to the group of vertebrate animals in which the young ones are nourished with the…

Q: According to "Life and Death 3MYA", Australopithecines had absolutely no sexual dimorphism.…

A: Australopithecines were a group of hominins that lived in Africa between roughly 4.2 and 1.2 million…

Q: Frog-eating bats locate their prey by O a. imitating the frog's mating call O b. detecting frog…

A: a. imitating the frog's mating call Frog-eating bats locate their prey by imitating the frog's…

Q: Most people know feathers are important for flight. What other functions do feathers serve?

A: Feathers, which are essentially epidermal protrusions or overgrowth developed in particular tracts…

Q: The honeybee dance language transmits information about distance to food by way of_____ signals. a.…

A: There are many animals and birds and everyone has a different behavior. The behavior of animals is…

Q: how do birds communicate select one. 1.through hand gestures and body language 2. Through pulsed…

A: Communication is an important characteristic of an organism in the environment. It is required…

Q: If a brown labrador dog mates with a black labrador dog, what will their offspring look like?   A.…

A: Epistasis is a non- allelic interaction in which one gene masks, inhibits or suppresses the…

Q: Cactus ground finch Small tree Medium tree Woodpecker finch finch finch Medium ground finch G.…

A: Living organisms are classified into different domains and groups based on their phylogenetic and…

Q: Ticks are regarded asa. monophagous endoparasites.b. monophagous ectoparasites.c. polyphagous…

A: Monophagous parasites means, parasites which feed on one species or a few very closely related…

Q: How are individuals II-1 and  II- 2 related? A.They are siblings   B.They are married   C.They are…

A:

Q: Read following statements A and B and choose the correct option. A: All vertebrates are chordates…

A: The group of multicellular and heterotrophic organisms belonging to the kingdom Animalia is called…

Q: The frilled lizard of Australia suddenly opened its mouth wide and unfurled folds of skin around its…

A: The frilled lizard is a reptile that is found in Australia and regions of New Guinea. It can run…

Q: In the lungs what is the occurring with respect to the [H+] of the microenvironment of the red blood…

A: Introduction :  The red blood cell contains the iron-containing pigment known as haemoglobin.…

Q: In humans, pointed eyebrows are dominant over smooth eyebrows Mary's father ha T

A: Diploid organisms contain two copies of a gene (allele) in their chromosomes. If both the genes are…

Q: According to "The Complex Evolution of Homo sapiens", all early Homo sapiens looked the same. They…

A: The objective of the question is to determine whether all early Homo sapiens looked the same and did…

Q: In the mistletoe/cactus/bird paper, which of these was a response of the cactus to mistletoe seed…

A: Bees, which consume the berries and defecate on tree roots, disperse the majority of mistletoe…

Q: Multiple choice (one answer is correct)   a. The food eaten by the female parent as a caterpillar…

A: Comparing the spring and summer, The weather of summer is much warmer as the spring has just begun…

Q: A feature that distinguishes New World and Old World monkeys is ____. a. bipedalism b. a small brain…

A: New world monkeys are native to America while old world monkeys are native to Africa and Asia.  they…

Q: 10. According to these anatomical structures in the figure above, which two animals closely related?

A: Homologous organs are defined  as the organs of different animals that are having similar structures…

Q: This structure is the site of fertilization? a.E b.C c.A dD e.B

A: The reproductive system in humans is one of the 11 vital body organ systems that is concerned with…

Q: Which is the largest portion of an insect egg that contains carbohydrates, proteins and lipids? A.…

A: "Sexual reproduction refers to the form of reproduction that occurs through the union of male and…

Q: Appearance of different forms or shapes of leaves on the same plant according to its habitat is…

A: Leaves are the most important part of plants. Foods are processed in this organ. These are mainly…

Q: Which of the following derived traits is unique to New World Monkeys, who live in the trees? Group…

A: There are some changes and adaptions of new world monkeys in comparison to the old world monkey. Old…

Q: Why do most predators feed crepuscularly?

A: Predators and prey are the relation of organisms that stabilize the ecosystem.

Q: Mosses are small plants that produce spores and need a damp place to live. A. True  B. False…

A: Introduction :- Certain fungi, plants (moss, ferns), and bacteria create spores, which are cells.…

Q: Determine the resulting genes of an offspring using the punnet square. 1. Ww Ang YY 2. rr and ss 3.…

A: The Cross mentioned in question all belong to the monohybrid cross.