Q: _____have scaleless skin and a heart with three chambers. a. Amphibians c. Ray-finned fishes b.…
A: Phylum Chordata with a characteristic notochord, pharyngeal gill slits, a post-anal tail, dorsal…
Q: Which type, or form, of animal could function without a circulatory system? A. a small, thin…
A: The circulatory system helps in the exchange of gases and transportation and excretion of waste…
Q: The functions of the humps in camel is to __: 1. Store water 2. Store fat 3. Insulation of heat…
A: Adaptations of camels to thrive in desert conditions include the closing of nostrils to keep sand at…
Q: Why do whales possess a femur and a pelvis? A. They descended from organisms that walked on land. B.…
A: Introduction:- There are some parts of the body that no longer serve a role, yet did in our…
Q: Birds are unique because th
A: Flight is the primary mode of locomotion birds. Flight assists a birds with feeding, breeding,…
Q: Most highly intelligent mammals are: A. whales B. dolphins C. elephants D. kangaroos
A: Mammals belong to the class Mammalian and is characterized by the presence of mammary gland in…
Q: Which animals lack a true circulatory system?a. cnidarians c. nematodesb. flatworms d. All of these…
A: Step 1 The circulatory system is a system connected with the flow of fluid in the body so as to…
Q: Snakes, turtle, lizards and crocodilesfalls under which category of animals?A. Pisces…
A: The animals are the most abundant living organism that are found in almost every habitat. They have…
Q: Which of the following is a Monotreme? a. kangaroo b. koala c. bandicoot d. platypus
A: The group of multicellular and heterotrophic organisms belonging to the kingdom Animalia is called…
Q: Which of the following has a complete digestive system? a. tapeworms c. cnidarians b. sponges d.…
A: Digestive system is one of the systems in the body which carries out digestion. Digestion is the…
Q: Refer to the figure shown here. Which of the following would have been a selective agent or pressure…
A: Evolution is a process that involves the change in the characteristics of a species over multiple…
Q: The fin located on the back of the fish which is for stabilization a. caudal b. dorsal C. pectoral…
A: Answer: Dorsal fin Explanation: The primary function of the dorsal fin is to balance out the aquatic…
Q: sharks?
A: lateral line consists of sensory receptors called neuromasts. The lateral line can also sense and…
Q: The systemic circuit of mammals______ . a. carries blood to the lungs and back b. is shorter than…
A: Answer- In mammals there is double circulation of blood that means the oxygenated and deoxygenated…
Q: You want to test if oxygen consumption rates are different in males and females of a newly…
A: solution---- The maximal oxygen consumption rate (VO2 max) is a measure of how much oxygen is used…
Q: Which of the following is NOT a method used by vertebrates to gather information about their…
A: Some animals have evolved remarkable adaptations to their environments as different types of energy…
Q: Poison glands of snakes are homologous to: A. electric organs of fishes B. stings of rays…
A: Among the given options, option (d)is the most appropriate. Poison glands are generally associated…
Q: The reason that birds and crocodilians both build nests might be because they a. are both…
A: The branch of biology that deals with the structure, function and evolution is called zoology. It…
Q: The wings of a bird are analogous to which of the following? a. Lobster claws b. Whale flippers c.…
A: Analogous organs are organs that have different origin and different structures but perform same…
Q: The most intelligent invertebrates are probably thea. annelids.b. arthropods.c. cephalopods.d. None…
A: According to the question, we have to find out the most intelligent invertebrates are probably the…
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: Which of the following is NOT a characteristic of all living things? A) Acquires nutrients and…
A: Living organism obtain energy from nutrient . React to enviroment is characterstic of living thing .…
Q: For animals adapted to it, swimming is energetically the cheapest typeof locomotion because ofa.…
A: Locomotion is the movement. Three types of movements are known. These are flight, swimming, and…
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: Birds are the only modern amniotes with ____. a. wings b. a four-chambered heart c. feathers d.…
A: Answer given below
Q: Flight in birds developed over time due to multiple evolutionary steps. The development of feathers,…
A: Evolution is a result of adaptation to environmental cues. For an organism to develop certain…
Q: The symmetry found in animals that move swiftly is ________. a. radial b. bilateral c. sequential d.…
A: The symmetry refers to the repetition of the body-parts in all living organisms. The four types of…
Q: Which of the following statements is a good, scientific hypothesis A. If you eat a turnip every…
A: Scientific hypothesis: Our assumption based on scientific facts that can be tested by observations…
Q: Birds and mammals are both endothermic, and both have four chambered hearts. Most reptiles are…
A: Birds have certain distinct characters such as their forelimbs are modified into wings for flight,…
Q: One feature that amphibians and humans have in common is(A) the number of heart chambers.(B) a…
A: Amphibians as the name suggests have two lives meaning amphibians can live in aquatic as well as…
Q: A human's arm, a cat's front leg, a dolphin's front flipper, and a bat's wing
A: A human's arm, a cat's front leg, a dolphin's front flipper, and a bat's wing have similar kinds of…
Q: What poses a physiological challenge for organisms that live in the tidal zone but can't move with…
A: According to the question, we have to explain what poses a physiological challenge for organisms…
Q: Animals with bilateral symmetry O A) are usually very slow-moving organisms. B) are relatively…
A: A large number of creatures, on the other hand, have a distinct symmetrical form. Animals have four…
Q: Jenny is identifying insects and finds a camo moth. A camo moth looks like the bark of a tree and…
A: The camouflage and mimicry are an interesting adaptation in living organisms that helps the acting…
Q: Which of the following is the largestmammal?A. Whale B. RhinocerosC. Elephant D. Human
A: Mammals are vertebrate animal that belong to class Mammalia. They possess mammary glands used to…
Q: Crustaceans, like annelids, are segmented animals. But crustaceans unlike annelids have tagmata.…
A: The study of biology that deals with the structure, function, evolutionary classification and…
Q: e B functions in [ Select] [ Select] A- collecting food B- swimming C- gas exchange D- digestion E-…
A: The given image represents the dissection of bivalves such as mussels. The following anatomical…
Q: The mammalian trachea and esophagus both connect to the(A) pharynx.(B) stomach.(C) large…
A: The mechanism of digestion involves-ingestion, propulsion, breakdown, absorption, and excretion. It…
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: Duck breast muscles are red (“dark meat”), whereas chicken breast muscles are white. Which species…
A: Muscle fibers can either be red (i.e. slow-twitch or aerobic) or white (i.e. fast-twitch or…
Q: Where are most of the internal organs located in an earthworm? a). along the dorsal surface b).…
A: Answer: Introduction: An earthworm is invertebrate, habitat is terrestrial, order-Opisthopora.
Q: The Haversian canal pattern in dinosaurs suggests that they O A. were poikilotherms B. were similar…
A: Haversian canals are the channels found in bones when the cells replaces the bone with new material.…
Which of the following animals have loops of Henle?
A. Insects
B. Birds
C. Fish
D. All of the above
E. None of the above
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- In frogs, which of the following is not a factor making them dependent on water: O a. The eggs have no waterproof shell. O b. Having no bony skeleton to support the body. Oc. Having external fertilisation of their eggs. O d. The larva breathes using gills. O e. Needing a wet skin for respiration.In both sharks and bony fish, the lateral line has the function of: O a. Detecting water vibrations. O b. It is part of the excretory system. O c. Secreting a layer of mucus over the skin. O d. Detecting chemicals in the water. O e. Strengthening the body.Which of the following is not an arthropod?a. arachnidsb. crustaceansc. rotifersd. insectse. All of the above are arthropods.
- Which of these is not characteristic of all vertebrates?a. complete digestive systemb. closed circulatory systemc. skin with either scales or feathersd. endoskeleton made of bone or cartilagee. vertebral columnInsects have a tracheal system that consists of: O a. Flat plates along the side of the body. O b. A mass of air filled tubes. Blood vessels running just under the skin. d. O d. Apairof lungs extending Inside the body. Gills on the legs.Insects have a tracheal system that consists of: O a. Flat plates along the side of the body. O b. Amass of air filled tubes. O c. Blood vessels running just under the skin. O d. Apair of lungs extending inside the body. O e. Gills on the legs.
- Nematodes (roundworms) differs from an earthworm in that: O a. Nematodes have no body cavity. O b. Nematodes are all parasitic. Nematodes have no head or eyes. d. Nematodes move using leg-like projections of the body. O e. Nematodes have no circular muscles.Nematodes (roundworms) differs from an earthworm in that: O a. Nematodes have no body cavity. O b. Nematodes are all parasitic. c. Nematodes have no head or eyes. O d. Nematodes move using leg-like projections of the body. O e. Nematodes have no circular muscles.2. Compare the anatomy of the butterfly and bird wing below. 1. butterfly wing bird wing What is the function of each of these structures? 2. How are they different in anatomical form? Give specific differences. 1 Compare the overall body structure of the cave fish and the minnow below. ******** cave fish **** ** minnow 2) 7.143 SVAT 1. Notice that the Cave Fish's eye. Cave fish have eyes, but they do not work. Based on the species name, why does it not need to be able to see? sto vid Does the appearance of the cavefish and the minnow suggest a common ancestry? Why? 3. Assume the two fish came from the same common ancestor. Why might the cave fish have evolved without eyesight? In your explanation use the following terms: trait, inherited, natural selection. What kind of alternative sensory adaptation would you hypothesize the cave fish has to allow it to navigate a cave without sight, including catching and eating food?
- Animal having a coelom gives the advantage of: O a Itallows more efficient sense organs. O b. It allows organs to expand and contract. O c. It allows the animal to be much larger. O d. It allows digestion to be much faster. It allows a variety of different organs. e.Animal having a coelom gives the advantage of: Oa. It allows more efficient sense organs. O b. it allows organs to expand and contract. O c. It allows the animal to be much larger. O d. It allows digestion to be much faster. O e. It allows a variety of different organs.Annelids have a nervous system that includes: O a. Adorsal brain connected to a nerve net. O b. Adorsal nerve connected to a dorsal brain. A ventral nerve with ganglia (mini brains) in each segment. O C. O d. Adorsal nerve with ganglia in each segnment. O e. Aventral brain and ventral nerve cord.
