Suppose that female cichlids living in the murky waters ofa polluted lake could not distinguish colors well. In such waters, how mightthe gene pools of these species change over time?

Q: Suggest how natural selection may have affected populations of flatperiwinkles in the southern Gulf…

A: In the experiment, the bodies of periwinkles from the southern and northern populations were removed…

Q: EWhat are some factors that affect rates of speciation within a group

A: Some of the factors that affect rate of speciation in a group are:Mutation- These are sudden…

Q: O Cats O Dogs O Elephants O Humans O Spiders (like Charlotte in Charlotte's Web)

A: Semelparity is a type of reproductive technique. It is opposite of iteroparity.

Q: Did Aphids Acquire Their Ability to Make CarotenoidsThrough Horizontal Gene Transfer?

A: Aphids refer to the small insects that belong to the Aphidoidea superfamily. Aphids are…

Q: Which of the following pairs of organisms are most closely related? a sharks and amphibians b…

A: The evolutionary relationship among organisms determine which organisms are closely related among…

Q: Is speciation something that happened only in the distant past, or arenew species continuing to…

A: Speciation is the evolutionary process by which populations evolve to become distinct species.…

Q: How did the development of Margulis' theory aid in our understanding of how complex organisms came…

A: Answer. In 1967, Lynn Margulis developed the endosymbiotic theory. This theory describes how over…

Q: If two groups of mice live on opposite sides of a river, they are two separate species. What two…

A: It is a group of living organisms consisting of similar individuals capable of exchanging genes or…

Q: How do these similarities and differences relate to the evolutionary relationships between these…

A: The specimens used in the study are a frog, a dog, a hen, and a pig.

Q: What is evolutionary radiation and relates it to what happened to the cichlids in Africa’s Lake…

A: Evolution is the main reason for the enormous diversity of living forms present on earth. It…

Q: These are two butterflies from the same species. Under what species concept would these butterflies…

A: The picture depicts two butterflies of the same species, although they have significantly distinct…

Q: What particular characteristic will be featured among  among hymenopterans such that full sisters…

A: ANSWER;-A) All males are haploid and all females are diploid. Explain;-In haplodiploidy, guys are…

Q: The approximately 600 species of cichlids in East Africa’s Lake Victoria have largely resulted from…

A: Here, gene pools of two species have started to fuse so, it shows that postzygotic barrier i.e the…

Q: a ECHINODERMATA B b E MOLLUSCA F NEMATODA A CNIDARIA d

A: Metazoa or animals are multicellular eukaryotic organisms that are included in the Animal kingdom.…

Q: Which of these is a mechanical isolation mechanism? O A. A sperm cannot reach or fertilize an egg.…

A: Isolation mechanism are those mechanisms that helps in speciation. Interbreeding is prevented by…

Q: 56) The human body contains structures that are needed for survival, or in the case of vestigial…

A: Wisdom teeth are the third and final set of molars that most people get in their late teens or early…

Q: Speciation can occur rapidly between diverging populations, yet the time between speciation events…

A: Speciation can occur in convergent and divergent populations. It is studied under the domain of…

Q: Which scenario would be a moder nexample of Lamarckianismm? A strain of houseflies resistant to…

A: The Lamarckian theory was described as a theory of use and disuse. It states that when certain…

Q: Which term specifically means that a lineage changes over time? O Common Descent Descent with…

A: An evolutionary lineage is a group of species that constitute a line of descent, with every new…

Q: Which of these is NOT a necessary step in the speciation process? Arisal of a barrier to gene flow O…

A: Speciation sets up the basis to clarify and facilitate the biodiversity on Earth for scientists. And…

Q: Sympatric speciation by allotetraploidy has been proposed as acommon mechanism for speciation. Let’s…

A: The process of formation of new species from old species during evolution is termed speciation.…

Q: Our species, H. sapiens, derived from: H. floresiensis. H. ergaster. H. habilis. OH. rudolfensis.

A: There are different species of homo which are considered to be the common ancestor of modern man.…

Q: Given the cladogram and the geographic information, is it likely that the Panamanian species arose…

A: Allopatric speciation is caused when a particular species is separated into two geographical…

Q: What does Callicott say about Leopold’s view of nonnative species?

A: The Leopold says that, The maintenance of energy transfer is essential to land health and says that…

Q: Which taxa is most closely related to the fly? Dragonfly Beetle Dragonfly Mantis Butterfly Ant…

A: Apilogenic free is drawn to established the relationship between different groups.  The organism…

Q: What is the likely mechanism of speciation for pupfishes? for cichlids?

A: Speciation is a process that allows the population to evolve into a different species.  It is a slow…

Q: genus Euglossa and one is in the genus Eulaema. You don’t know which Euglossa are most related.…

A:

Q: Which statement is true about the Neanderthals? O A. They originated around the same time period as…

A: NEANDERTHALS:- They had strong ancestors who have muscular bodies with wide hips and shoulders that…

Q: Which species name has been written correctly, using the universal binomial naming scheme? Group of…

A: BINOMIAL NOMENCLATURE It is a formal system of naming species of living things. Rules of Binomial…

Q: Explain how a molecular clock can be used to determinethe time of divergence of two species.

A: Divergence is the process where a species diverges or gives rise to two or more species. It occurs…

Q: Two animals of the same______ are able to breed to produce fertile offspring. A.Class B• Genus ©…

A: The relative position of an organism group (a taxon) within a taxonomic hierarchy is known as…

Q: At least three hemoglobin alleles in human populations alterhemoglobin structure in such a way as to…

A: a sporozoan protozoan of the genus Plasmodium that is transmitted to humans or certain other mammals…

Q: T or F a)Quadrula and Radiatula each have glochidia that are unhooked – this must be a result of…

A: INTRODUCTION Quadrula is a genus of freshwater mussels, also known as pocketbook mussels. They are…

Q: Imagine you are conducting fieldwork and discover two groups of mice living on opposite sides of a…

A: Answer. A study could be designed to determine whether the two groups of mice, which are…

Q: mimicry? followin an example of a snapping turtle that uses its tongue to mimic a worm, thus…

A: Mimicry is the adopting behaviour of organisms. One organism behaves like other organisms or…

Q: Consider a population of toads living in a canyon here in San Diego.  Identify a physical barrier…

A: Allopatric speciation is a type of speciation in which the population having common ancestors,  gets…

Q: Are bird wings and bat wings homologous structures or analogous structures? Justify your answer by…

A: Introduction : Homologous structures are organs of the skeletal system in different organisms which…

Q: What is not always true of a valid binomial species name like Homo sapiens? A. It includes the genus…

A: The naming of microorganisms according to defined standards and criteria is known as nomenclature.

Q: Which is NOT a parasitic relationship?     The Dutch elm disease fungus infects and kills elm…

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: Insectivora is a taxonomic grouping that was used to describe insect-eating mammals like armadillos,…

A:

Q: What kinf of species is P. heliantholdes (hint: the answer is not sunflower sea star).

A: A species is defined as a level of biological classification that will comprise of related organisms…

Q: pring lat survive embryologic development. What can you conclude about the banana slugs? * O…

A: The biggest characteristic of the species is that they are able to produce fertile offspring after…