An organism dies,and its body leaves an impression in mud. Over time, the mud hardens into rock, and the impression becomes a fossil. Which kind of fossil was formed? A) cast B) mold C) original material D) trace fossil

Q: In the shale unit, you find the following fossil: What is the mode of preservation of this…

A: A Fossil is a preserved remains of an organism, its impression, or its traces. The organism when…

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: Who gave the scientific name homo sapiens to man?

A: The species that we and all other living human beings on this planet belong to is Homo sapiens. Homo…

Q: In what way was the evolution of eukaryotic cells linked to the increase in the oxygen concentration…

A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…

Q: Which of the following techniques examines the decay of carbo an object? O A. Radiometric dating O…

A: For the determination of the age of living or nonliving materials the scientist usually determined…

Q: Please, need help with the explanation of the answer: During Chemical Evolution, what would one…

A: Chemical evolution describes changes in entities that do not necessarily need to be able to…

Q: According to " Denisovans: Decoding the Secrets of Our Mysterious Ancient Cousins”, what two species…

A: The objective of the question is to identify the two species that coexisted with early Homo sapiens…

Q: From the early 1700s to the modern day, how did various lines of evidence clarify and improve…

A: Cetaceans are the true aquatic mammals that have evolved mechanisms to survive in the water.…

Q: According to " Denisovans: Decoding the Secrets of Our Mysterious Ancient Cousins”, what kinds of…

A: The question is asking about the types of tool artifacts that were discovered in the cave where…

Q: According to the film, First Steps, the first stone tools were associated with which species? A:…

A: Homo habilis is an extinct hominid of the genus Homo that is known from sub-Saharan fossil remains…

Q: In 40 words or fewer, explain why we think that RNA, and not DNA, was the hereditary material in the…

A: DNA or deoxyribonucleotide is the genetic material that is found in most of the organisms including…

Q: State in what ways Stanley miller simulated the condition of :-i) Primitive atmosphere on earth.ii)…

A: Stanley miller performed an experiment to prove that organic molecules were produced by the…

Q: Which is a difference between a forensic anthropologist and a bioarcheologist?     a forensic…

A: ANSWER) Bio archelogy is the field of archelogy which deals the biological remains from the past and…

Q: what were the earliest members of the genus Homo?

A: Human evolution is the evolutionary path that led to the development of anatomically modern humans,…

Q: Simply describe the usefulness of fossils in archaeology, as well as their limitations.

A: The subject of archaeology is used to deal with ancient and recent human past by observing material…

Q: From the early 1700s to the modern day, how did various lines of evidence clarify and improve…

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

Q: What kinds of tool artifacts were found in the cave near Denisovan specimens?    A. Lithic…

A: The question is asking about the types of tool artifacts that were discovered in the cave where…

Q: What are the Laetoli footprints?    A. Fossilized footprints of Ardi walking across the…

A: The Laetoli footprints are a significant archaeological discovery that provides insight into the…

Q: how does examining the depth in which fossil is found in the ground, help scientists understand more…

A: Fossils are the remains of plants, animals, fungi, bacteria, and single-celled living things that…

Q: Why are indices better than simple measurements for comparing fossil specimens

A: In the intricate world of paleontology, where the remnants of ancient life hold invaluable clues to…

Q: Nemo's mother produced thousand of eggs in hopes that at least a few would survive into 7)…

A: The term "life history strategies" refers to the different adaptations and reproductive behaviours…

Q: f you found hominin fossils next to Oldowan tools, what species would you expect that the bones…

A: Fossilized hominins are the remains of prehistoric humans and their close cousins. These fossils…

Q: Which of the following animals is a prosimian? a) lemur b)primates endemic to Madagascar c)an…

A: Evolution is a continuous transition of living forms, beginning with the basic forms of the past and…

Q: Give the stratigraphic arrangement of rock layers as shown below, the circles represent places where…

A: q 7 - the site should be 3   q 8 - the site should be 2

Q: Question 42 (Mandatory) Amphibians evolved directly from which ancestral organisms? a) Small mammals…

A: Understanding amphibian evolutionary origins and Australia's unique variety sheds light on the…

Q: Which statement is NOT true about the early hominins: A) The angle of the foramen magnum on…

A: The objective of the question is to identify the statement that is not true about the early…

Q: Which is/are the most phylogenetically close to humans based on the tree above? I) lizard     II)…

A: A phylogenetic tree is a diagrammatic illustration which determines how species are closely related…

Q: Organism A lived from 410 to 60 million years ago. Organism B lived from 200 to 100 million years…

A: In case of human or animal remains from the past 50,000 years, researchers focus at levels of carbon…

Q: Radioisotopes are useful in dating fossils and rocks because

A: Fossils  They are remains of animals which are preserved in ice or in deep underground or inside…

Q: Which hominins might be ancestral to us

A: EXPLANATION the hominins-The group consists of only one existing species (Homo sapiens, or human…

Q: Which organism is an endosymbiont?

A: The organism is defined as the any individual entity that embodies the properties of life. It is…

Marine Evolution

Marine habitat is less explored, and hence, its biological diversity is far less known. The marine habitats are not constant due to their shifting nature, while the terrestrial habitats are more stable. Marine biology is the science that deals with the study of diverse marine species, their interactions, and behavioral characteristics.