How did the cold and hot environments affect how the ostrilope populations changed over time?

Q: What are the characteristics/features of Upper Paleolithic industry tools. What do these tools tell…

A: The Upper Paleolithic period, also known as the Late Stone Age, is a period in human prehistory…

Q: Why are plesiadapiforms most likely the earliest primate ancestors?   A. They do not have a…

A: Thе quеst to pinpoint thе еarliеst primatе ancеstors is a fascinating pursuit within thе rеalms of…

Q: Does Distance Between Salamander Populations IncreaseTheir Reproductive Isolation?

A: Organisms of a species interact with other organisms in various ways. One such way is reproduction,…

Q: What is one trait related to locomotion that Au. sediba shares with modern humans?   A. Angled…

A: A trait is considered a specific feature or characteristic of an organism. Traits are significantly…

Q: What did Neanderthals eat? What plants did they eat and what animals might they have hunted?…

A: The question is asking about the diet of Neanderthals, an extinct species of humans that lived in…

Q: The signature tool of the Acheulean tool industry is the tear-drop shaped handaxe, an all purpose…

A: The question is asking whether the tear-drop shaped handaxe, which is associated with the Acheulean…

Q: Which are the beings that form the kingdom Animalia? What are the two big groups into which this…

A: Living organisms are classified into kingdoms based on the common anatomical and physiological…

Q: All echinoderms have a water-vascular system. Explain the process how water was utilized in the…

A: Introduction Echinodermata are so named owing to their spiny skin (from the Greek “echinos” meaning…

Q: What does an age structure show?

A: Population ecology is the study of the populations in relation to the environment. It includes…

Q: According to "Our Earliest Ancestors", what is the main physical feature on Sahelanthropus…

A: The question is asking for the main physical feature on Sahelanthropus tchadensis, an early human…

Q: What might have happened if finches didn't evolve into many different species?

A: Darwin finches are the best example of adaptive radiation and natural selection. One of the major…

Q: What problems were associated with colonizing land during the evolution of vertebrates?

A: Life on Earth first developed in quite a while over 3.5 billion years prior, and even today most of…

Q: What genetic changes led to the increasing complexity of the arthropod body plan?

A: Answer- Arthropods are among the most adapted phyla on the planet. There are many factors…

Q: How long did it take to get from early bipedals to more sophisticated bipedals like Lucy?

A: The term "Lucy" specifically refers to the fossilized remains of an Australopithecus afarensis…

Q: word root

A: When a word root is added with a vowel then the word becomes a combining type of the word. The vowel…

Q: Is there a larval stage in echinoderms?

A: The term Echinodermata was coined by Jacob klein in 1738 . Leucport in 1847 established the…

Q: what is the type of human avaible in the world.

A: To list: To list the different types of humans species available in the world

Q: Camels are found in desert where as lions are in jungle .by which phenomenon they survive in that…

A: There are different animals on earth. Different animals live in different environments. Some live in…

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: What effects might a declining honey bee population have in America? give evidence

A: The pollination by animal pollinators is termed as zoophily. Entomophily is a type of zoophily…

Q: How do animals that live in extreme winter environments survive below-freezingt temperatures.

A: Animals that live in polar regions are known as endothermic animals. Such animals can maintain their…

Q: How does tracing diversification of lice help trace the dispersal of modern humans?

A: The human lice (Pediculus humanus) is an blood sucking parasites (ectoparasite) that inhabits in the…

Q: What are the characteristics/features of mousterian industry tools. What do these tools tell us…

A: The Mousterian industry is a style of predominantly flint tools associated primarily with the…

Q: How does a crab help an otter make fur?

A: There is no such scientific explanation for how does crab help an otter to make fur

Q: What does a conical age pyramid with a broad base represents?

A: An age pyramid is a graphical representation  of the number of individuals in various age groups of…

Q: Does sand temperature determines the sex of sea turtles? Discuss.

A: In some organisms the sex is determined before fertilization and in some organisms such as reptiles…

Q: id the transition of vertebrates from water to land happen quickly? Explain

A: The ecological eras are studied concerning evolutionary time. The time taken for the evolution shows…

Q: How does fish reproduce

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

Q: Why do people of European descent have a small portion of Neanderthal genes? Why don’t people of…

A: A gene is a basic unit of heredity and a sequence of nucleotides in DNA that encodes the synthesis…

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: 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: Explain how four legs would be useful in terrestrialenvironments.

A: Creature locomotion, in ethology, is any of an assortment of techniques that creatures use to move…

Q: Why might fire have been important for the survival of Homo sapiens?

A: The species of human beings have evolved over a course of time. The living modern human species have…

Q: What were the environmental changes that led to the demise of many species of finch?

A: According to a study, Darwin’s known finches would possibly be driven to extinction additionally by…

Q: What activities of hunter-gatherers altered the environment?

A: Hunter- gatherers are the individuals or people who obtain their food by hunting wild animals,…

Q: Where did New World Monkeys come from?  Contrast the various ideas describing the origins of New…

A: Most monkeys and all primates are diurnal, unlike prosimians. Humans, like animals, are diurnal by…

Q: In what year did the reindeer’s numbers begin to rise exponentially?

A: In the year 1911, there were only 25 reindeer. Out of which 4 were males and 21 were females. These…

Q: could the sea lamprey have a major impact as a predator

A: Predation is a form of biological activity in which one organism, the predator, kills and consumes…

Q: According to "Life and Death 3MYA", how did Lucy likely die?   A.She was killed by a Neanderthal…

A: The question is asking about the likely cause of death of Lucy, a specimen of Australopithecus…

Communities and Ecosystems

Ecology contains two words: Eikos means dwelling, and logy means to study, so the combined meaning is studying habitat or living.