The first fossils were of 1. amoeba 2. trilobites 3. yeast 4. stromatolites

Q: What factors are necessary for fossils to occur? I. Abundant Members II. Exist for a long time III.…

A: Introduction A fossil is preserved remains impression of any once-living thing from a past…

Q: what percentage of sea turtles were around during the jurassic period?

A: Introduction : Geological time scale gives a picture of the events which has taken place in the…

Q: Why did giant dragonflies occur during the Carboniferous, but not now?

A: Fossils show that giant dragonflies and huge cockroaches were common during the Carboniferous…

Q: 42.Ammonites are the dominant form of cephalopod in the Jurassic Select one : True False

A: Ammonoids are a group of extinct marine mollusc animals in the subclass Ammonoidea of the class…

Q: Was Archaeopteryx the firstbird?

A: Archaeopteryx is a fossil. This is an extinct species; it does not exist anymore. The fossil was…

Q: Fossils will include 1. imoression 2. bones 3. shells 4. alll of the above

A: Fossils can be defined as the petrified or mineralized copies of skeletons, teeth, bones, leaves,…

Q: = phylogeny of tetrapods.

A: Synapomorphies is a character or trait that is shared by two or more taxonomic groups and is derived…

Q: sms Lype Acoelomate: а. b. С. Pseudocoelomate: а. b. С. Coelomate: а. b. C.

A: Internal organs can expand and travel independently of the outer body wall thanks to the cavity.…

Q: sea star  The _____________________________ groove contains tube feet.

A: Sea stars are also known as starfish. They are invertebrates that belong to the phylum…

Q: ch wa

A: Sponges are a member of phylum Porifera. These are diploblastic animals. sponges are multicellular…

Q: This specimen is not a nematode because: O a. It has 2 layers of muscle. O b. It has a gut. C. It…

A: Nematodes are also known as roundworm. They belong to the phylum Nematoda.

Q: What is the term for bits of rock and dirt? O A. Mesozoic O B. Half-life O C. Sediment O D.…

A: An MCQ has been asked. Have to name a term for bits of rock and dirt.

Q: How is fossil age measured

A: Relative dating and absolute dating are the two basic approaches for establishing the age of a…

Q: Ammonites are the dominant form of cephalopod in the Jurassic Select one : True False

A: Ammonites are the mollusc found in marine environment. They belong to the class Cephalopoda and…

Q: Which group of organisms came before marsupials

A: Marsupials belongs to the mammalia class and metatheria classification and most commonly found in…

Q: What is parasitic worms

A: Nutrition is one of the life processes exhibited by living beings.

Q: These are older, more developed embryos from the same organisms. B Hypothesize which embryo is from…

A: Gill-like structures, also known as pharyngeal arches, may be seen in the embryos of birds and…

Q: How was the name of different cone snail species decided

A: The Conus Gloriamaris or 'Glory of the Sea Cone' as it is more commonly known, is one of the most…

Q: like the desert, or emergent A. Class Osteichthyes B. Class Mammalia

A: Amniotes are part of the tetrapod vertebrates that include sauropsids (including reptiles and birds)…

Q: The large central opening in the poriferan body is called the _____. a. emmule b. picule c. stia d.…

A: The term biodiversity refers to the diverse variety of life present on the earth. As biodiversity…

Q: 1. Where on the graptolite colony did the individual animals live? 2. How do graptolites differ from…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Which statement best describes the symmetry of brachiopods compared to bivalves?     Both…

A: Brachiopods are organisms belonging to Phylum Brachiopoda and  bivalves belong to Phylum Mollusca,…

Q: Which statement about protostomes is true? O They are radially symmetrical. They have a complete…

A: The group of eukaryotic organisms that are heterotrophic and multicellular is called animals. There…

Q: Most fossils are formed of the______ parts of an organism

A: The fossil means the trace of an organism is preserved in Earth's crust for years.

Q: how do fossils form in different locations on earth

A: A fossil is any protected remaining parts, impression, or hint of any once-living thing from a past…

Q: The organism below belongs to phylum ______________.

A: Animal kingdom  The kingdom exclusively for animals, the organism which have ability to move from…

Q: Cubozoans are ________. a. polyps b. medusoids c. polymorphs d. sponges

A: BASIC INFORMATION  PHYLUM CNIDARIA It is one of the phylum in the animal kingdom which constitutes…

Q: The oldest body fossils of a land animal are of_____ .a. insects c. cnidariansb. roundworms d.…

A:

Q: What is the possible reason why some cnidarians had evolved to a stony skeleton? plz include…

A: Cnidarians belong to Kingdom Animalia. They are also called coelenterates belonging to phylum…

Q: probably Choose a or b a. provide fish with jaws in order to be fearful predators. b. store calcium…

A: Bones are the structures present in the body of vertebrates. Bones provide structure to the body and…

Q: List the types of rocks that form from rhizarian remains.

A: There are various types of rocks in which the main rocks comprises sedimentary rocks, igneous rocks,…

Q: Fossil A found closer to the surface compared to Fossil B. Which of the following conclusions can be…

A: Fossils are the remains or impressions of a prehistoric plant or animals embedded in a rock and…

Q: Matcht eh follo0wing Superclass Agnatha 12345678 Class Aves 12345678 Class Reptilia 12345678…

A: Taxonomy (taxis- arrangement, nomia- method) is the branch of biology that deals with the…

Q: B- Ammonoidea Shell: Aperture: Suture: Position of sinhuncle:

A: Ammonoidea is a group of marine mollusks that have turned extinct. They belong to the class of…

Q: maymosa possesses a characteristic of life that is similar to the same characteristic in the animal…

A: Mimosa pudica is a sensitive plant of the pea family (Fabaceae) that responds to touch and…

Q: Compare and contrast the ammonoid and nautiloid shells.

A: Molluscs are organisms with no vertebral column and hence, are invertebrates.

Q: What is dinosaur

A: Introduction  Reptiles are animals belonging to the Reptilia class, a paraphyletic grouping that…

Q: What features distinguish sponges, cnidarians,protostomes, and deuterostomes? Place these features…

A: The animal kingdom is classified into various phylums such as Porifera, Coelenterata (Cnidaria),…

Q: Annelids, Arthropods and Molluscs are protostomes. Give reason.

A: Answer: Introduction: Protostomia is a group of animals comprising phyla the Arthropods, Annelids…

Q: The specimen shown below, belong to which Phylum?

A: Kingdom Animalia is a vast kindom includes many species, Kingdom Animalia includes all animals They…

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: What is the difference between Fossils and Trace Fossils.

A: A fossil (from the Latin word fossilis, literally 'obtained by digging') is the preserved remains,…

Q: A bird or feathered dinosaur is ________. a. Neornithes b. Archaeopteryx c. Enantiornithes d.…

A: Dinosaurs that have feathers on their body are known as feathered dinosaurs. This species of…

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.