1. What are the three main groups of marine birds?

Q: 3. Why do you suppose it is that the cchinoderms lack sophisticated circulatory, respiratory and…

A: The phylum Echinodermata includes Echinoderms, which are aquatic creatures. From the equator to the…

Q: 1. Identify traits that characterize all animals.

A: Animals constitute a diverse group of multicellular, eukaryotic organisms classified within the…

Q: 6. Organismns classified as "birds" share a common feature. What shared derived character defines…

A:

Q: 7. Myriapods, branchiopods and remipedes have all been considered possible sister groups to the…

A: Insects are pancrustacean hexapod invertebrates belonging to the class Insecta. They are the largest…

Q: 6. Describe the feeding biology of centipedes, spiders, mites and beetles. Compare and contrast…

A: Feeding biology of centipedes , spider, mites and beetles are  1.  Centipedes :-  They  are…

Q: The outward appearance of forams is highly variable. Other than the forams' sizes, describe other…

A: Foram species produce shells. These shells are known as tests. The tests can be divided into…

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: 15. Most nocturnal primates have depth perception and color vision. True False

A: Nocturnal primates are those which are comfortable and which come at night time to obtain their…

Q: Birds are sometimes called avian reptiles. Discuss why this description is appropriate

A: Birds are a type of warm-blooded animals defined by feathers, toothless beaked jaws, hard-shelled…

Q: What organisms are considered primates?

A:

Q: 1. Compare and contrast the following systems in the squid, perch, earthworm, and frog. a. Digestive…

A: Digestive system *Squid takes food through their mouth without teeth but their hard beak helps to…

Q: 1. All hymenopterans have narrow waists. true/false 2. Trichopterans have scales on their wings.…

A: Answer 1st answer true 2nd answer false

Q: 1) Several morphological features of the bird respiratory system allow for more efficient gas…

A: The avian respiratory system is different from that of other vertebrates, with birds having…

Q: Brachiopods periodically cease to feed because predators may pass overhead, causing the shell to…

A: 5 kingdom classifications is a type of classification in which living organisms are classified into…

Q: What makes mammals unique?

A: Mammals are warm-blooded vertebrates. They are presently among most adaptable vertebrates on the…

Q: 6. Describe some respiratory and cardiovascular adaptations enabling dolphins to stay underwater for…

A: Respiration:It is a biochemical process which produces energy. In this process, cells of an organism…

Q: 15. On the tree below, mark the place or places that three tissue layers have evolved in animals.…

A: ANSWER;- Homology is sharing of common ancestry and exhibiting similarity of structure and…

Q: 9. How do biologists categorize animals? Group of answer choices a.body plan b.reproduction…

A: Biologists use different strategies to categorise organisms. These can vary from macro appearance to…

Q: 10. Which phyla has a notochord? Group of answer choices a.Porifera b.Chordata c.Nematoda…

A: option (b) is correct answer.

Q: Identify stage of development in the starfish embryo below

A: Starfish belong to a phylum called Echinodermata. It is a marine animal and exhibits an organ system…

Q: 10. Why do you think size would make a difference in the ability of some species of forams to…

A: Forams: Foraminifera is referred to as forams which are single-celled organisms. There are more than…

Q: 1. What is the genetic link between Amphioxus and humans?

A: Note: “Since you have posted multiple questions, we will provide the solution only to the first…

Q: important

A: archaeopteryx fossil was found in germany it lived about 150 million years ago during jurrasic…

Q: Why is classifying mammals by feeding habits not particularly useful to phylogenetic studies

A: Phylogenetics is the study of the developmental or evolutionary relatedness among the group of…

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: Table 2 describes three unnamed amphibians that were observed in nature. Table 2 Amphibian Traits…

A: Amphibians are modest vertebrates that require water or moist air in arrange to live. This community…

Q: 10. Name and explain four factors that may have contributed to the normous species diversity of…

A: Biodiversity refers to all the populations, species, and communities in a defined area and the term…

Q: Name the orders of specimens I through IV. Name one feature that specimen II shares with each of two…

A: Name the orders of specimens I through IV. Red kangaroo Mammalia  Hominini Three-toed Sloth…

Q: 1. What are the characteristic of the mating systems of rheas?

A: DISCLAIMER As per guidelines, you have asked multiple questions, so we will solve the first question…

Q: 9. a. What fossil primate possesses traits of both anthropoids and hominoids? b. What are those…

A: Hominid is a sort of primate that has a place with the family Hominidae. In scientific…

Q: What subclass are sea whips, sea fans, organ pipe coral, sea pens, and sea pansies in and how can…

A: Although usually called "delicate corals," the Octocorallia are not close family members of the…

Q: 1. Describe evidence showing that echinoderms are more closely related to chordates than are other…

A: Introduction :- Marine invertebrates classified as echinoderms include starfish, brittle stars, sea…

Q: Observe the behavior of the live goldfish. Note the movement of the operculum. What is its function?…

A: Operculum is a characteristic of Bony fishes like Goldfish. It supports the facial features of the…

Q: 11. Which animals have stinging cells? Group of answer choices a.Cnidaria b.Arthropoda c.Mollusca…

A:

Q: Describe the characteristics of deuterostomes and which phyla are in each group

A: Division Metazoa is divided into two main evolutionary lines on the basis of embryological…

Q: these are major evolutionary transformations in animals, except a. tube within a tube plan b.…

A: Introduction :- Evolution is a slow , gradual and a never-ending or continuous process. There are…

Q: 6. According to the passage, which of the following is also an amphibian? F. A salamander G. An…

A: Each and every animal is classified under different classes depending upon their nature hence we…

Q: 4. Describe three examples of how echinoderms shape and change the ecological communities in which…

A: Introduction Animals without vertebral column or backbone are known as invertebrates. They make up…

Q: Are birds internally segmented or externally segmented or both? 2. Are snakes internally segmented…

A: External segmentation  is marked by the constriction present on the outer surface or the skin of the…