Mammals are very diverse. For example, do all mammals have four legs? Do you recall any mammals with more or fewer than two eyes?

Q: Amphibian identity card. How are amphibians characterized according to examples of representing…

A: Amphibians are the cold-blooded vertebrates. They can live in water as well as on land.

Q: Male bees hatch from unfertilized eggs and so have a mother but no father. Female bees hatch from…

A: To understand the ancestry of a male bee, we need to consider the peculiarities of bee genetics,…

Q: Rat Ventral View Jugular Vein Tricepe Rat Ventral View (Skin Removed) M 2005 U. France

A: The left side labelling (starting from top most box to the bottom) Sternomastoideus Clavotrpezius…

Q: Which of the following is a good example of Natural Selection occurring in the human population?…

A: Example of natural selection occuring in human population.

Q: Krill are an example of Mixoplankton Pleuston Meroplankton

A: d is the correct answer. Plankton are comprised of two main groups  permanent members of the…

Q: Read each of the following descriptions of hypothetical species. Then indicate which mode of…

A: Introduction :- Stabilizing selection occurs when natural selection favors the average phenotype in…

Q: 4-armed 6-armed

A: Sea urchins belong to the class Echinoidea of phylum Echinodermata.

Q: Which of the following evolutionary changes to the human body can be attributed to hominins cooking…

A: At past human ancestors forage for food colection. At that time they take more time for chew…

Q: Ostriches have wings but do not fly. Humans have an appendix with no apparent function. Wales…

A: Adaption is process in which organisms change their habits to gradually live in a particular…

Q: Au. sediba lived in southern Africa around 2 mya. When did the first members of the Homo genus…

A: Australopithecus sediba is the extinct australopithecine who lived 1.98 milion years before on…

Q: Identify which statement below is the fact, the law, and the theory. In the Serengeti, the savanna…

A: In the serengiti,sawana grasses are very aboundant,wildbests are common and lion are rare . this…

Q: Why can't many researches be undertaken without any living animals? why is a dish of cells not…

A: Many researches are quite the involvement of animals in getting a desirable outcome. Because they…

Q: n is forever. Do you agree or di

A:

Q: There is no phylogenetic evidence for the gradual evolution of eye components. Eyes consist of…

A: Eyes are the photosensory organ that respond to light by forming a vision. It transmits the nerve…

Q: Explain how venomous snakes could evolve from a non-venomous ancestor, using the tenants of natural…

A: Snake venom is mostly employed for foraging purposes. especially for killing and subduing prey.…

Q: Evidence of Evolution 31. A biologist analyzes the DNA sequences in three different primates. The…

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

Q: An evolutionary biologist is studying the relationship between fish species. She studies undisturbed…

A: After the Pacific Ocean, the Atlantic Ocean is the world's second largest ocean, covering 25% of the…

Q: PBS - Isn't evolution just a theory? PBS - Who was Charles Darwin?

A: Species are a group of living organisms consisting of similar individuals that are capable of…

Q: 2. Why does it take a long time for the bear to evolve to have the new traits?

A: ANSWER 2.) -Bears are iconic mammals with a complex evolutionary history. Natural bear hybrids and…

Q: Australopithecus. This was the first stage in human evolution to demonstrate bipedalism, the ability…

A: Homo sapiens belong to Hominids. These were the most primitive human-like creatures. Hominids…

Q: Matching these What type of body symmetry do sponges display? What type of body symmetry do jellies…

A: Body symmetry means that in how many equal parts can an organism be divided.

Q: population is in genetic equilibrium and cause evolution to occur: (2). If a population is not…

A: The Hardy-Weinberg principle states that the genetic variation in a population will remain constant…

Q: Deadly Nightshade - Solanum nigrum

A: ORIGIN and EVOLUTIONARY HISTORY_ This species is considered to be native to Europe and Asia and…

Q: MAKE CONNECTIONS In a research article aboutalkaptonuria published in 1902, Garrod suggested…

A: Alkaptonuria is a rare genetic metabolic disorder in which the person is unable to synthesize…

Q: ANALYZING. INSTRUCTION: MASS EXTINCTIONS THAT HAVE OCCURRED REPEATEDLY OVER GEOLOGICAL TIME.…

A: Mass extinction refers to events that lead to the loss of fifty percent or more species of the total…

Q: Organisma may not be perfectly adapted to their environments for which of the following reasons:…

A: Given: Organisms may not be perfectly adapted to their environment.Adaptation is the…

Q: According to the fossil record, lizards and salamanders diverged 40 million years ago. You…

A: The relation between amino acids difference and years of divergent evolution is linear. So, let x be…

Q: Question 18 What is shown in this illustration? -bil stongly curved . ibis bill elongated - bill…

A: Classifying a wide range of organisms on the basis of morphological similarity or close…

Q: Which of the following is likely to have caused the Bay of Pigs Invasio

A: Which of the following is likely to have caused the Bay of Pigs Invasion? Answer. Groupthink

Q: Read the following scenario. Use the Hardy-Weinberg principle and your knowledge of natural…

A: The Hardy-Weinberg equilibrium is based on the principle that the genetic variation in a population…

Q: Fish protein electrophoresis. These all come from muscle of diverse species of fish. Analyze a…

A: SDS PAGE, abbreviation of Sodium Dodecyl Sulfate Polyacrylamide Gel Electrophoresis is a laboratory…

Q: Question 4. Discuss some of the aspects of whale feeding ecology that are revealed in their skull…

A: The study of the environment and how different organisms live in that environment with other…

Q: What external features illustrate larval characteristics?

A: All the eukaryotes are categorised into Plantae and the animalia. The immovable autotrophs  are the…

Q: Which position would indicate an organism with a bony skeleton? Which position would indicate the…

A: Question - 1- Which position would indicate an organism with a bony skeleton? Question - 2 - Which…

Q: Solve the problem. Show work and do not use AI.

A: Step 1: Describe the Mesozoic eraThe Mesozoic era was the "age of reptiles" because this was the era…

Q: A chiton. Note the eight-plate shell characteristicof molluscs in the clade Polyplacophora.

A: The chiton is a mollusk that inhabits the marine environment. They belong to the class…

Q: What kind of tools did Australopithecus robustus have that researchers believe were used to dig into…

A: Introduction: A group of fossil hominins known as the "robust" australopiths lived in East and…

Q: Why do you think it was possible for several different hominin species to coexist at around 2.5…

A: Modern humans, the sole surviving species in the genus Homo, are known by the scientific term Homo…

Q: During the winter, many species of amphibians and reptiles go into a hibernation-like state called…

A: During the winter, many species of amphibians and reptiles go into a hibernation-like state called…

Q: At least 3 paragraphs on this, please Only when extensive genetic data became available were…

A: Proof from fossils, proteins and hereditary investigations shows that people and chimpanzees had a…

Q: Fossil Evidence for Evolution - V2 There is an abundance of evidence from many areas of science to…

A: Fossils are the dead remains of once living  organisms that got buried under rocks or soil. This…

Q: For natural selection to affect tail length in birds which of the following must be true? O All of…

A: The change in the heritable characteristics of the species across many generations is called…

Q: 2. The presence of opposable thumbs in humans and other apes means that we share a common ancestor ;…

A: Introduction : Natural selection is the mechanism that drives evolution in biology. Evolution is…

Q: Natural Selection: Imagine that a population of Cnidarians with life cycles that alternated between…

A: Natural selection is basically the central concept of evolution. Natural selection is the process…

Q: Quick question. So, A change in the generic composition of a population always means that adaptive…

A: Introduction: Adaptive evolution refers to the changes in any organism's population which enable an…

Q: What Darwin Never Knew. Why was tiktaalik an important fossil ? What does shibin think was the…

A: Fossils are the preserved trace of ancient organisms that were buried under the earth for many…

Q: DNA sequences in many human genes are very similar to the sequences of corresponding genes in…

A: The theory of evolution is first formulated by Darwin in his book “On the origin of Species”.…