Which was NOT a trait of primates that influenced the trajectory of human anatomy? O a. retention of clavicles O b. frontally positioned eyes (binocular vision) c. truncal uprightness (orthogrady) O d. Reduction of digit number

Q: To what order do primitive mammals that lay eggs belong? A. Marsupials B. Craniata

A: The process through which an organism produces more of its own offspring is known as reproduction.…

Q: Fossils suggest that the first major trait distinguishing human primates from other primates was…

A: Fossils are the remains of the ancient animals say bones or these are the impressions of  plant or…

Q: Vertebrate jaw bones evolved from____ . a. gill supports b. ribs c. scales d. ear bones

A: Vertebrate jaw by A jaw allowed vertebrates to use a large variety of food and interact in predation…

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: In a sentence, briefly describe a feature of australopithecine leg or foot bone structure (such as…

A: The Pleistocene history of men is primarily a story of progressive enlargement of brain, increase in…

Q: What were the adaptations that improved the ability of each of the following groups to survive on…

A: An adaptation is a modification of an organism, that makes the organism is more stable for…

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: adogram represented human, chimp, gorilla, and orangutan relationships, which puld represent humans?

A: We share about 96 % of our DNA with gorillas, meaning that we are in a sense, more than twice as…

Q: The evolution of which of the following features of mammals is hardest to trace through the fossil…

A: Fossil records are the remains of dead organisms that remained intact in various layers of soil in…

Q: e elephants evolving

A: Answer: Even though evolution is taking place all around us, for many species the process operates…

Q: How closely is Homo sapiens related to Neandertals?

A: Evolution is change in the heritable qualities of organic populaces over progressive ages. These…

Q: Which features characteristic of humans are unlikely to fossilize? a. the bones and dung b. the jaws…

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

Q: Dinosaurs represent one of the oldest groups of animals

A: In this question, we have to explain the dinosaurs belongs one of the oldest group of animals.

Q: Describe what happened to the dinosaurs.

A: Dinosaurs were the ancient organisms that live on the Earth 66 million years ago. It has been…

Q: Chordates are named for having this generalized structure. A. Spinal cord B. Stomochord C. Notochord…

A: The chordates is an advanced group in the animal kingdom. The chordates include cyclostome,…

Q: Both octopuses and cuttlefish have a single-lens eye. Their common ancestor also had a single-lens…

A: The anatomical structures include all the tissues and organs of our body. The various organs of the…

Q: When did the different species of Homo appear? Differentiate on how their cultures differ

A: The Term "Homo" refers to the genus that includes all human beings. The term was first introduced in…

Q: All vertebrates are chordates but all chordates are not vertebrate? Justify the statement?

A: Chordates are those animals that have rod like notochord.In some chordates, the notochord is…

Q: Amphibians were the first _________, four-footed terrestrial vertebrates.

A: The organisms of the ecosystem have significant properties. Depending upon the different features of…

Q: What traits or innovations allowed movement of animals onto land, and why might these traits have…

A: Physical or behavioural adaptations are possible. A physical adaptation is a form of structural…

Q: Lobe-finned fishes are important because theya. were the first vertebrates.b. were the earliest…

A: Lobe-finned fishes are coelacanths and lungfish have paired fins that comprise an extended fleshy…

Q: How did Neanderthals interact with animals? O They were limited to scavenging animal carcasses that…

A: Neanderthals are a hominin species. They existed throughout the regions of Europe and western Asia.…

Q: Which clade does not include frogs?a. vertebrates b. gnathostomesc. tetrapods d. amniotes e. lobe…

A: A clade is a group of organisms that have a common ancestor. Frogs belong to the amphibians and are…

Q: Unlike Archaeopteryx, modern birds have_______ . a. a long bony tail c. a two-chambered heart b. a…

A: The oldest known fossil bird is Archaeopteryx, which dates from the late Jurassic period. It…

Q: Would the selection of characters differ with the choice of animals?

A: Animal husbandry comprises the agricultural practice of animal breeding. It deals with the animals…

Q: The defining trait of hominins is __________.a. tool use b. bipedalism c. a big brain d. endothermy

A: Living organisms are classified into different groups based on the phylogenetic and evolutionary…

Q: What does APODA mean? O A. Without true bone B. Without jaws C. Without teeth. O D. Without legs E.…

A: The term poda is used as a suffix in the name of the class of organisms that have limbs or legs.…

Q: Basilosaurus was a fully aquatic ancient whale species that had vestigial _____________________…

A: Basilosaurus belongs to kingdom animal, phylum Chordata, class Mammalia, order artiodactyla, family…

Q: Did gene flow occur between Neanderthalsand humans?

A: Gene flow is a natural process of transfer of genes and alleles from one population to another. Gene…

Q: ambulacral grooves are present in which animals below? a. a unified skeleton b. no madreporite…

A: Ambulacral grooves are usually found in the starfish which is filled with fluids and contains…

Q: Homo sapiens violently swept into Europe and conquered the Neanderthals True OFase

A: Archeological and phylogenetic studies suggest that the Homo sapiens were more dominant in terms of…

Q: What are three things a fossil can tell you about an animal?

A: Introduction A fossil is a remnant of a non-living plant or animal that has been preserved or…

Q: Give an explanation for classifying birds and reptiles in a single clade

A: The term "clade" in evolutionary biology refers to a group of species or creatures that share a…

Q: Which of the following is not a characteristic of Neanderthals? O A. A weak chin O B. Average brain…

A: Here we have to find out which one is not a characteristic of Neanderthal.

Q: The first primates evolved from (a) shrewlike monotremes (b) therapsids (c) shrewlike placental…

A: Humans are classified as part of the Tribe Hominini, which includes modern-day Homo sapiens as well…

Q: Explain why birds are considered reptiles

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

Q: As hominins diverged from other primates, which of thefollowing appeared first?(A) reduced…

A: Hominin is a group that consists of human beings and other extinct Species of human including our…

Q: In what present-day country was the oldest known fossil of a primate found?

A: Fossils are the traces, remnants or impressions of an organism of past geologic ages that has been…

Q: Veehat is the ham a animal amphbian?. 1an

A: Amphibians: Amphibians are determined as the member of the class Amphibia. Amphibians lay eggs and…

Q: The similarity in bone structure and arrangement between cats and bats suggests that Humerus -…

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: the animal kingdom was divided into 5 main clades.  Which clade has animals without true tissues

A: Need to find which of the clades lack true tissue. A clade is a group with ancestor and their…

Q: Compare and contrast Neanderthals, Cro-Magnon humans, and early humans.

A: Evolution is a long process by which humans evolved from apelike ancestors. Scientific evidence…

Q: Small body size Based on the phylogeny above large body size evolved in these frogs [X] times (place…

A: Phylogenetic tree: A phylogenetic tree is a graphic that shows how creatures have evolved over time.…

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: Match the benefit to the correct chordate adaptation. allows organisms to walk on land [Choose]…

A: Chordates are organism that possess an vertebral column extending from neck to back region.

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

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

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.