Which statement is not true? A. Snails have radula B. Chitons are annelids C. Terrestrial slugs have a big hole on the side of their neck used for breathing D. Most clams catch algae on gills

Q: What makes a reptile a reptile? A. Cold blooded B. Warm Blooded C. Non-Hearing D. Egg-laying

A: Reptiles are the organisms that belong to the class Reptilia. They are tetrapod animals and the…

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 is part of a group of predatory insects? A. Isoptera B. Odonata C. Orthoptera D. Blattaria

A: Insects are pancrustacean hexapod invertebrates of the class Insecta. They are the largest group…

Q: Reptiles are much more extensively adapted to life on land than amphibians because reptiles a. have…

A: Answer is b.)  lay eggs that are enclosed in shells.

Q: scaly anteater is a mammal but it is covered with scales, why? explain in scientific reasons

A: Pangolins, sometimes known as scaly anteaters, are mammals of the order Pholidota. Pangolins include…

Q: Write about amphibians.

A: A vertebrate is a type of animal that has a spinal cord that is encased by cartilage or bone. The…

Q: 60. text Some Characteristics of Lobster They can live up to 100 years. They are a family of…

A: Some creatures living in specific climatic circumstances, since every living thing is evolved to…

Q: Write shorts notes on how coelenterates defend themselves when swimmers ventures into their habitat

A: Coelenterates have tissue grade body and they are made up of few cells which alert them when the…

Q: 13 - Chambered heart occurs in:   A) Leech B) Earthworm C) Snail D) Cockroach

A: The heart performs the function of pumping blood to the different parts of the body. Different…

Q: Compare and contrast Neandertals and Cro-Magnons.

A: Step 1 Human ancestry can be traced to Dryopithecus and Ramapithecus which lived on earth about 15…

Q: Flatworms are the simplest animals to display a body plan that is _________.

A: BODY PLAN It  is a group of structural and developmental characteristics that can be used to…

Q: Which is predatory, uses fours leg, and the males have wings? A. Embiidina B. Dermaptera C.…

A: Insect with four legs and male bearing wings :-

Q: Compare the jawed fish to the amphibian. Relate one way they are alike and 2 ways they are…

A: Introduction Vertebrates:- are also called Craniata, any animal of the subphylum Vertebrata, These…

Q: Squamata includes _____. a. crocodiles and alligators b. turtles c. tuataras d. lizards and snakes

A: Characteristics of Reptiles: Reptiles are tetrapod vertebrates ( having vertebral column) , they are…

Q: Fossils reveal that __ are the fish organisms with bony skeletons

A: Scientists group fish into three main types. They are divided into these groups because of the…

Q: Compare and contrast the characteristics of a jawless fish to those of a jawed fish.

A: Subphylum-Vertebrata can be divided into two Superclass. They are Superclass - Agnatha and…

Q: The chelipeds of prawns are quite diminished in size when compared to crayfish and…

A: Prawns :-Prawn is the common name used for small aquatic crustaceans. It has an exoskeleton and 10…

Q: How does fish reproduce

A: Introduction: Reproduction is the process of producing new organisms. In fishes, the mode of…

Q: Compare and contrast the three types of mammals.

A: The three types of mammals are - MONOTREMES, MARSUPIALS, PLACENTALS

Q: Why was the evolution of the pulmonary veins important for amphibians? a. To move oxygen to and…

A: The pulmonary veins transfer oxygenated blood from the lungs to the heart. It drains from the lungs…

Q: Monotremes are unique mammals because they: A. posses hair B. give birth to live young C.…

A: Mammals are warm-blooded vertebrates. They constitute the mammalia class.

Q: a) What is the unique characteristic of the prawn? b) State the organ that helps prawn swim. c) What…

A: Prawns belong to phylum arthropoda. Arthropoda is the largest phylum of animal kingdom. The unique…

Q: How should this animal be classified? A Arthropoda C Mollusca B Annelida D Platyhelminthes

A: A dichotomous key is a useful scientific tool for identifying various organisms based on their…

Q: Based on the location of the spiracle in the shark, hypothesize as to the benefits of this feature…

A: some of the big fishes in ocean like rays and sharks have some modified organs which help them…

Q: Compare and contrast insects with arachnids and myriapods.

A: Invertebrates with an exoskeleton, segmented bodies, and coupled hinged legs are known as…

Q: Which is INCORRECT about sea urchins? A. Spines are movable B. Secondary spine is shorter a d solid…

A: Sea Urchins are echinoderms having a spiny outer structure.  They move with the help of tube feet…

Q: Chitin

A: Ans. The correct answer is  chitin   chitin is a homopolysaccharide that forms the exoskeleton of…

Q: Squamata includes_______. a. crocodiles and alligators b. turtles c. tuataras d. lizards and snakes

A: Answer is d.) lizards and snakes.

Q: Give reasons why annelids are restricted to moist environments

A: The phylum Annelida consists of worms like the ring worms, earthworms and segmented worms. They have…

Q: Determine what kind of evidence would support the hypothesis that birds evolved from dinosaurs.

A: Introduction In biology, the gradual and slow change in characteristics both genotypically and…

Q: Explain why birds are considered reptiles

A: Reptiles belong to Class Reptilia and refers to tetrapod animals including crocodiles, snakes,…

Q: writes a paragraph that describe the different types of evidence for the fact that tetropods evolved…

A:

Q: A scientist dissects a new species of animal. If the animal’s digestive system has a single stomach…

A: Introduction: The mouth, stomach, pharynx (throat), small intestine, pharynx, large intestine,…

Q: Arthropods are;

A: The correct option is B.  Protostomes .

Q: Name 3 types of animals from the text that live In the giant kelp forests.

A: Kelp forests are under water areas with a high density of kelp , which covers a large part of the…

Q: Compare the body of a flatworm tha a sponge and jellyfish. How are they similar and how are they…

A: Sponges They belong to the phylum Porifera. These are multicellular organisms. Their bodies are full…

Q: Which are characteristics of insects? have two have six legs body sections A C D O B OD O A

A: Insects belong to class Hexapoda of phylum Arthropoda.

Q: (a). Describe the adaptations on the body of amniotes to fully live on land. S

A: According to our guidelines, only 1st question can be answered and rest of the questions can be…

Q: Walkng in the beach you see an animal with a hard shell and many jointed appendages. Determine…

A: Arthropods  These are invertebrate animals that possess  exoskeleton with segmented body, and paired…

Q: Give reason why the fresh water fish cannot survive in sea water.

A: Tonicity is defined as the measure of effective osmotic pressure gradient. It is the water potential…

Q: Enlist the example of the effect of vertebrate animal have on human.

A: Introduction: Vertebrates include mammals, birds, tortoises, amphibians, as well as fish, and the…

Q: Pleopods of prawns are far larger in comparison to body size than crayfish What might this tell you…

A: Abdominal legs of crustaceans are called as pleopods. Pleopods are also called as swimmerets.

Q: what are three bones that allows frogs to live on land

A: Two bones in the lower Limbs of frog tibia and fibula.

Q: D nhiescribe the advantages favored the evolution of tapeworms' long, flat shape.

A: "Flatworms" are the term used to describe the members of the phylum Platyhelminthes. The flatworms…

Classification of Marine Organisms

Classification is a way of categorizing organisms that enables an easy process of identification of such organisms. All living things are classified by grouping them under specific categories. The grouping is done based on the close relativeness of the organisms. The classification tool requires knowledge of characteristics, differences, and similarities between different organisms.