1. Visitors to Plimouth Plantation are often surprised by the low ceilings and narrow door frames of colonial houses. Human height has changed dramatically over the past 200 years in industrialized nations. Most physicians and human geneticists believe this change is due to better nutrition and a reduced incidence of disease. Has human height evolved?

Q: Describe Oparin and Haldane' primordial soup theory.

A: Scientists finally were convinced that living things, no matter how small, do not come from…

Q: 5. Which term best describes the bone structures shown in the figure below? Bat wing Bird wing…

A: Bird, bat wings & squirrel wings are comparable to ( analogous) — that is, they have separate…

Q: 1. According to Darwinian evolution, there must be variation and selection. In the evolution of…

A: Natural selection is a continuous process where traits that give population reproductive advantages…

Q: Do you beleive that humans evolve from apes? If so why are there is still apes?

A: No, i don't believe humans evolved from apes. Humans evolved alongside of apes.

Q: Evolution in Humans: 1) describe several techniques that paleontologists today use to establish…

A: As per our policy, we are answering the first question only. For the rest of the questions, kindly…

Q: There are two main groups of bats: Smaller “microbats” navigate by using sonar, and larger…

A: Question of bat ancestry can be resolved by Genome Sequencing.

Q: 1. The origin of modern Homo sapiens has been controversial. Why? Provide evidences.

A: The study of living things is called biology. It involves the anatomy, morphology, structure and…

Q: . Vestigial structures are body parts that seemingly have no purpose or function. They once did, but…

A: Ans 1 -  vestigial organ are the organs that have no function in human body right now but the had…

Q: WHY DO SCIENTISTS CONSIDER VESTIGIAL STRUCTURES EVIDENCES FOR EVOLUTION

A: Vestigial structures are cells, tissue, organs or structures that have no present functions in the…

Q: 5. Identify one species shown in the diagram that has become extinct. State how you were able to…

A: A phylogenetic tree or evolutionary tree shows or represents the evolutionary relationship among…

Q: C. Vestigial structures 34. The forelimbs of humans, horses, cats, and bats are considered to be…

A: The organs which have same anatomical structure but are different in function is called as…

Q: 1. Define biological evolution 2. During Charles Darwin's time, his findings on evolution were not…

A: 1. Biological Evolution:- Biological evolution is the change in the characteristics of a species…

Q: What evidences are supported by modern technologies?

A: (Comment: As per the guidelines, we are allowed to answer one question at a time, so I am answering…

Q: 9. During his voyage aboard the HMS Beagle, Darwin noticed that similar environments in different…

A: Introduction  The Galápagos Islands are a Pacific Ocean volcanic archipelago. It's regarded as one…

Q: 1. Why is the evolution of man considered as a complex process?

A: Since you have asked multiple questions so as per our guidelines we are going to solve the first…

Q: Embryology does NOT suggest which of the following?    A. Developmental mechanisms are unique for…

A: Study of embryo is called embryology. Embryo is formed by the development of zygote that is formed…

Q: 1. Linnaeus's system of animal classification is based on common physical characteristics. Can you…

A: In 1735, Carl Linnaeus distributed his Systema Naturae, which contained his scientific…

Q: . Process of adaptation is one of the keys toward survival of species. Which of the following is NOT…

A:

Q: Visitors to Plimouth Plantation are often surprised by the low ceilings and narrow door frames of…

A: Evolution leads to modification of the pre-existing organisms, which develop new physical traits.…

Q: 8. How does the diversity change as the distance to the human structure (road) increases? What might…

A: "Biodiversity" refers to the abundance and diversity of life on Earth. It is our planet's most…

Q: Transitional fossils demonstrate that dinosaurs evolved feathers long before they evolved flight.…

A: Evolution is a process by which over period of time organisms change themselve or keep on adapting…

Q: 1. How does skin cancer not exert enough evolutionary pressure to account for darker skin in humans?…

A: The sunlight that reaches an organism comprises two kinds of harmful rays that include long wave…

Q: 5. How does an adaptation first happen? 6. How does a trait become more common in a population over…

A: Evolutionary biology deals with the origin of life and evolutionary processes and adaptations.…

Q: . Why Spider Monkeys Only Have Four Fingers:   https://www.youtube.com/watch?v=uQ1XUz2Me-I…

A: Introduction Evolution:- It refers to the change of characteristics of a population that can be…

Q: What characteristics led camels to be classified in the same domain, kingdom, phylum, and class as…

A: Domain, kingdom ,phylum and class are all taxonomic ranks that are used to classify organisms on the…

Q: 1. A species of cactus has spines. How would biologists explain how a species of cactus with spines…

A: Cactus has spine because It needs the spines for protection.  a species of cactus with spines…

Q: y an ancestral trait and

A:

Q: 6. Which of the following is not used as evidence of evolution? a. Biogeography b. DNA Sequences c.…

A: 6.) Introduction There are five types of evidence that support evolution: Fossil record,…

Q: The similarities between the bone structure of a human hand and a cats paw suggest what? a. a…

A: Both human and cats are vertebrates that possess vertebral column. The evolution of different…

Q: 1. Darwin used the phrase "descent with modification" to mean that a. New species descended from…

A: So, as you already know the correct answer is  A). New species descended from preexisting species…

Q: Consider natural selection and biocultural evolution. Why do you think anatomically modern humans…

A: Evolution: It is the process by which the characteristics of an organism changes with time. It is…

Q: Mr. Santos is a Developmental Biologist, wants to study the growth and development of the three…

A: Ans13- Although amphibian gastrulation is considerably modified in comparison with that in animals…

Q: Visitors to Plimouth Plantation are often surprised by the low ceilings and narrow door frames of…

A: The biological evolution of organisms is described as descent with modification that includes…

Q: 3. Animal body plans are based on the traits listed in the first row in the table below. For each…

A: Members of the animal kingdom are very diverse, but there are many common traits as well. All…

Q: Anatomical structures that share a common ancestry are called __________structures. *

A: Evolution is a phenomenon that describes the change in characteristics in an organism over a period…

Q: If humans came from apes, why are there still apes?

A: It is a common misnomer that humans have descended from apes, as the actual fact states that humans…

Q: 3. What is the difference between homologous and analogous traits? In your answer, describe an…

A: Introduction Evolution is defined as the process by which opportunities arise within an individual…

Q: 1. Based on the tree below, which statement is not correct? Salamander Lizard Goat Human a. The…

A: Phylogeny is defined as the study of a species or a group of related species' evolutionary history.…

Q: 8. Which of the following is not unique to animals? A) The structural protein collagen B) Nervous…

A: Animals are heterotrophs, which means they must eat both live and dead animals because they cannot…

Q: s evolution important to all living things, and why do we need to adapt to the ever-changing…

A:

Q: What is Neil Shubin (the narrator) looking for?   2.What job does Neil have?   3.Fish were the…

A: 1. fish that carry the story of our bodies in them / fish fossils. 2. Neil was a fish…

Q: Based on everything that you have learned so far, provide an explanation for how the different…

A: Evolution is a gradual change in the characteristics of a population of animals or plants over…

Q: 1- Consider natural selection and biocultural evolution. Why do you think anatomically modern humans…

A: By the virtue of the Bartleby answering guidelines we can only answer the first questions from a…

Q: is the type of evolution when species shares a common ancestor but live in different places. a.)…

A: Introduction:- Homologous organs are those that have a common fundamental anatomical layout and…

Q: b) Evolutionary biologists often say that evolution "selects for outcomes" not for the particular…

A: Mutation is the first step of evolution. Not all variants affect evolution only hereditary variants…

Q: 1.Based upon the mutation that your dinosaur has, are there any environmental changes in which the…

A: According to the evolutionary theory of natural selection, evolutionary changes occurs through the…

Q: 1. Why is it important (or interesting) to find transitional fossils? 2. What are the different…

A: Answer 1  : A short fossil may be described as a fossil that reflects common features in both…

Q: 8. A dog breeder selects dogs for breeding based on the traits that he wants to pass onto future…

A: Species diversity is a measure of biological variety seen in a certain ecological community,…

Q: 6.)Why is the human skull bigger than a monkey’s a.)To adapt to changing climate b.)To protect a…

A: There are some points related to above questions which should be kept in mind. These are as follows.…

Ecological adaptations

An ecological adaptation is any morphological, physiological, or behavioral trait of an organism that allows it to survive and reproduce in a habitat or ecosystem. Adaptation is a biological mechanism by which an organism gradually gets more acclimated to its surroundings.