Q: What is the group of aquatic beings composed of large number of photosynthetic beings?
A: The process by which green plants and other organisms that contain chlorophyll pigment prepare…
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: Snorkeling a coral reef you see an animal with multiple arms hiding in a crevice. Determine whether…
A: Echinodermata The animals belonging to this phylum are a variety of invertebrate marine animals.…
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A: Some creatures living in specific climatic circumstances, since every living thing is evolved to…
Q: Which were consequences of the development of ag higher physical activity and greater physical…
A: The process of producing food, feed, fiber, and many other desired products by the cultivation of…
Q: Which has been associated with aging in humans? an increase in the number of mitochondria…
A: Mitochondrial dysfunction, which includes a reduction in oxidative capability and a rise in…
Q: Did the Neanderthals and Denisovans mate with each other before their lineages died out?
A: The modern human species known as Homo sapiens evolved about 315,000 years ago in the African…
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: Fresh water animals are unable to survive for long in sea water.Give reason.
A: Introduction Aquatic ecosystem is mainly classified in the three regions based on the salinity.…
Q: Which serves as storage function in animals? 000000 A 海 B xxoo cocoo pe C D
A: Storage function refers to the reserve food material. The excess food is converted into storage…
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: What other reason besides continuing to use trees might explain why early hominins had partially…
A: Hominid: The group comprises all modern and extinct Great Apes signifies modern humans,…
Q: Mice that live in sand dunes commonly havelight tan fur. Develop a hypothesis to explain this…
A: Natural selection is the process in which the species adapt to its environment. It drives the…
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: Which group of organisms came before marsupials
A: Marsupials belongs to the mammalia class and metatheria classification and most commonly found in…
Q: Humans and chimpanzees are sister species. Explain what thisstatement means.
A: The genetic difference between the two is very less. Humans and chimpanzees are closely related.…
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: which modern humans had already spread out through much of Asia?
A: It is believed that the most dominant and intelligent species on earth are humans. They are…
Q: The early atmosphere lacked which gas? 1. carbon dioxide 2. oxygen 3. amonia 4. nitrogen
A: The early atmosphere was likely to contain a lot of carbon dioxide and water vapor because it was…
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: Were the homo neanderthalensis the first to make blade tools?
A: Homo neanderthalensis are the extinct species closest to Homo sapiens. The defining features of this…
Q: Name and describe at least six features of culture found in locations where Neandertals lived.…
A: Neandertals (Homo neanderthalensis) are the closest extinct relatives of the present day humans…
Q: Describe what the early atmosphere was like and what cause a large amount of oxygen (O2) to build up…
A: Early atmosphere Around 4.6 billion years ago, the Earth was formed from a heated mixture of gases…
Q: Which evolutionary pattern is represented by the similarities between these two organisms that live…
A: Evolution is the change in trait of an organism over a period of time.
Q: isa Nhich of the animals represents the oldest creatures in terms of evolutionary history?
A: Evolution is the process of changes in the characteristics of a species over many generations and…
Q: Oldowan tools were used by at least one australopithecine species. True or False
A: Answer is true The evolution of Homo habilis was most likely aided by behavioural and nutritional…
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: How did HOMO successfully expand around and out of AFRICA?
A: ANSWER;- - These environment shifts, set off by the wobble of Earth's pivot, made green hallways…
Q: appeared in the fossil record? A. before fish and amphibians B. after amphibians C. at the same time…
A: Answer of the following questions are given :-
Q: Which of these events occurred in the Mesozoic era? First mammals First cyanobacteria First bacteria…
A: Mesozoic era has three periods cretaceous, Jurassic and Triassic periods. It is the age of reptiles.
Q: What was the most significant contribution of early photosynthetic organisms to Earth’s environment?
A: Photosynthesis is preparation of food by the use of light and carbon-dioxide gas.
Q: How did the presence of molecular oxygen in the atmosphere affect early life?
A: Life originated nearly 3.6 billion years ago in the deep ocean. The first organisms to be evolved…
Q: Explain how the modern day whale evolved from a land mammal.
A: Evolution is described as a change in a biological population's heritable features across…
Q: "Fresh water animals are unable to survive for long in sea water. Give reason."
A: Water except brackish water and seawater includes freshwater. Freshwater bodies include groundwater,…
Q: What body features arose as adaptations for successful predation?
A: Adaptation is the physical or conduct normal for a creature that assists a living being with…
Q: what is an hypothesis that could explain how parasistic lifestyle could have originated ?
A: The two important aspects of life are its origin and evolution. The branch of life science, which…
Q: Hominins naturally prefer which types of foods? a. bitter b. sweet and salty c.…
A: The sense of taste is triggered when chemical compounds from the food activate special types of…
Q: Which isotopes is most dangerous to homo sapiens?
A: Isotopes are variants of chemical elements that have the same number of electrons and protons, while…
Q: True or False, humans got around a lot and interbred with Neanderthals and Denisovans?
A: Introduction Evolution is the process of a species' features changing over numerous generations…
Q: scientist have long known the dogs involved from wolves. but no one knows exactly how dogs became…
A: Evolution is the process in which the organisms undergoes drastic changes in order to adapt to the…
Q: Vertebrates became successful in relatively dry environments due to what characteristic? the ability…
A: There were a series of adaptions when animals started to move out of water. These included a better…
Q: If a fish is able to breathe outside of water but does not reproduce, that trait?
A: Introduction: Evolution is the change in the inherited characteristics of biological populations…
Q: which is the sister group of vertebrates?
A: All fishes, amphibians, reptiles, birds, and mammals are classified as vertebrates. These animals…
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- Which best describes the relationship between chimpanzees and humans? a. chimpanzees evolved from humans b. humans evolved from chimpanzees c. chimpanzees and humans evolved from a common ancestor d. chimpanzees and humans belong to the same speciesAccording to "The Complex Evolution of Homo sapiens", what helped our species to flourish and spread throughout the world? A.Not adapting in new environments and using what we already knew B.Technology and our ability to adapt C.The demise of the Australopithecines and Ardipithecus ramidus D.Technology and TelepathyAccording to the film, First Steps, the first stone tools were associated with which species? A: None of the other answers are true B: Sahelanthropus tchadensis C: Homo habilis D: Australopithecus afarensis
- What kind of tools did Lucy and other Australopithecines most likely use? A. An advanced stone tool like the Acheulean hand axe B. Wheelbarrows C. A bow and arrow D. A crude stone tool like the Oldowan ChopperAccording to "The Complex Evolution of Homo sapiens", what happened to large animals in the areas where our species migrated? A.They died out soon after we migrated into their area B.We domesticated them soon after we migrated into their area C.Nothing happened to large animals when we migrated into their territories D.They increased in number soon after we migrated into their areaAccording to "The Life and Death of a Neanderthal (Shanidar 1)”, what finally killed Nandy? A.He lost his leg in battle B.A cave-in C.A spear to the back D.A tooth infection
- scientist have long known the dogs involved from wolves. but no one knows exactly how dogs became domesticated. based on the sentences what can you infer about wolves? According to "Life and Death 3MYA", what kind of tools did Lucy and other Australopithecines most likely use? A.An advanced stone tool like the Acheulean hand axe B.A bow and arrow C.A crude stone tool like the Oldowan Chopper D.WheelbarrowDescribe when did the different species of Homo appear? Differentiate and elaborate on how their cultures differ.
- ccording to "The Complex Evolution of Homo sapiens", what is the significance of the L3 gene and who was the L3 woman? A.All individuals outside of Africa and who live in the Old World are descended from the L3 woman. B.All individuals within Africa are descended from the L3 woman. C.Only individuals within North and South America descended from the L3 woman. D.All individuals outside of Africa are descended from the L3 woman.In what present-day country was the oldest known fossil of a primate found?According to "The Complex Evolution of Homo sapiens", what happened to large animals in the areas where our species migrated? A.Nothing happened to large animals when we migrated into their territories B.They increased in number soon after we migrated into their area C.They died out soon after we migrated into their area D.We domesticated them soon after we migrated into their area