Our genetic basically the same as our ancient ancestors. are A. 'survival of the fittest' mechanisms B. 'fight or flight' mechanisms

Q: Reset Help Cricket Experimental or Control control group male snowy tree cricket control group…

A: When starting a scientific investigation, certain assumptions can be made about the subject of study…

Q: Descent with modification results in individuals who:

A: Option D . Have the greatest ability to survive and reproduce  Descent with modification, also…

Q: According to "The Complex Evolution of Homo sapiens”, what two major things (or pieces of evidence)…

A: The objective of the question is to identify the two major pieces of evidence that confirm the…

Q: which of these is not a central rule of natural selection  a, fitness to the general health and…

A: Natural selection is that the process through which populations of living organisms adapt and alter.…

Q: When a gene from one species is transferred into another species, the result is ____.​   a. ​a…

A: Advent of molecular biology techniques has enabled researchers to isolate specific genes from the…

Q: The maxunu human lifespan ___ a) built into our genetic code b.decreasing due to pollution C. About…

A: There are certain factors that influence the lifespan of individuals include gender, genetics,…

Q: A scientist's observation that finches of different species on Galapagos Islands have many similar…

A: Darwin sailed around the world on H.M.S beagle for a voyage of world exploration. Beagle was sailed…

Q: The process that involves passing on genetic informationbetween generations is calleda. natural…

A: Answer- Reproduction is the process by which new organism (progeny) is formed from the previous…

Q: It is likely that, ancestrally, pocket mice were light colored. The dark coloration evolved recently…

A: Introduction :- Evolution is defined as the descent with modifications . Evolution is a gradual and…

Q: Wings are an inherited trait that has made flies one of the best surviving species on Earth. The…

A: Option D is correct. ( Adaptation )

Q: A. cultural B. physiological / acclimatization C. developmental D. ge a tan. building a fire.…

A: Acclimatization is a physiological process by which our body can adapt to the changing environmental…

Q: Which of these is true about DNA? a. It can make precise copies of itself and affect the rate at…

A:

Q: How was stress helpful for us in our evolutionary past?    A. None of these are correct.…

A: The objective of the question is to understand the role of stress in our evolutionary past.

Q: Which of the following does not apply to mutations?a. They occur to cause adaptive changes in…

A: Answer is a.)They occur to cause adaptive changes.

Q: One of the biggest ways that species evolves is because some organisms with certain traits survive…

A: One of the biggest ways that species evolves is because some organisms with certain traits survive…

Q: On average, Black Americans have shorter life expectancies than White Americans. Which of the…

A: Black Americans' life expectancies are lower than those of white Americans and are also more…

Q: Explain adaptation in your own words

A: Adaptation is known as the physical, behavior characteristics of an organism. Adaptation help the…

Q: 34. If all living things are able to improve their survival chances when exposed to new…

A: B is the correct option.  This property is called, adaptation, where an organism adapt some changes…

Q: Can viruses adapt by natural selection?

A: Virus is defined as a submicroscopic infectious parasite that resides inside a living cell. It has a…

Q: Over many generations, humans inherited thumbs to help us grasp onto objects. This trait that…

A: Evolution is the basis for development of complex features from simple features .

Q: Evolution results in an increase of organisms that are A. larger. B.…

A: Evolution is the process of change in all forms of life over generations, including the gradual…

Q: Adaptation doesn’t perfect a species or an individual, instead it ....?

A: Adaptation is the adjustment of organisms to their environment to improve their chances at survival…

Q: Natural Selection Mark all thats correct   Group of answer choices states there is variation…

A: Natural selection is a key concept in the theory of evolution developed by Charles Darwin. It is a…

Q: Farmers often use pesticides to kill insects to protect their crops. However, insect populations…

A: Pesticides are the chemical compounds, which are used to get rid from the harmful insects from…

Q: ked mole rats are weird mammals that live underground and can tolerate very low oxygen ncentrations.…

A: The theory of natural selection was given by Charles Darwin. According to this theory organism…

Q: Which of the following is TRUE about eugenics? a. None of the above. b. The idea of eugenics came…

A: Eugenics is a set of beliefs and practices that aim to improve the genetic quality of a human…

Q: b Rewrite his hypothe: C After Spallanzani ca

A: a. Spallanzani hypothesized that bats are able to fly in the dark without bumping anywhere as they…

Q: Which of the following statements is a good, scientific hypothesis A. If you eat a turnip every…

A: Scientific hypothesis: Our assumption based on scientific facts that can be tested by observations…

Q: What causes convergent evolution resulting in two species, distantly related from each other to have…

A: Hi, Thanks For Your Question.  Answer : Correct Option Is C (Mutations)

Q: 4. According to the theory of natural selection, why are some individuals more likely than others to…

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

Q: Why are we unlikely to observe elephants evolving within our lifetime? * Elephants don't evolve O…

A: Evolution can be defined as the process by which an organism over the course of time and multiple…

Q: Please help with the following: The frequency of the CCR5Δ32 allele varies between populations.…

A: CCR5 is CC-type chemokine receptor 5. CCR5-delta 32 inhibits HIV's ability to infiltrate immune…

Q: What was Xu Xing's original hypothesis for how flight evolved in birds?

A: Birds are unique among terrestrial beings. They are the only class of animals that can fly. Though…

Q: Lumber lordosis or the inward 's-shapes' curve of the human spine, can be described as a ___ trait:…

A: Evolution in biology can be mostly simply described as descent with modifications, which…

Q: Consider all of the species on earth.  Some scientists believe that the genes for growth and…

A: Given:  The genes for growth and reproduction have been under evolutionary forces for longer than…

Q: Mutations O do not cause evolutionary change. O occur because an organism has a need. O do not lead…

A: Mutation are sudden or abrupt changes that occur in individual resulting in altered phenotype.

Q: Hox genes are activated in specific regions of the body (e.g. back of the head) and activate other…

A: Hox genes encode transcripts factors that are important for numerous developmental processes in…

Q: Variations in a trait: may have no effect on an organism. O might reduce the survival of an…

A: Variation in traits is something which individual will acquire from their parents through genetic…

Q: Which situation would most likely produce a gene mutation in a O the squirrel is exposed to…

A: As shorter wavelength light (such as blue light) is concentrated on the retina, less quanta are…

Q: Britain’s Queen Victoria was a carrier for the allele that causes hemophilia and she passed this…

A: Hemophilia is a sex linked recessive genetic disorder in which blood doesn't clot normally.…

Q: Which of the following observations would support the Darwinian theory for the evolution of cancer…

A: C-Cells isolated from a tumor are all found to have an inactivating mutation in a gene that is…

Q: A mutation in the control region of a Hox gene that is normally expressed in the thorax causes the…

A: Mutations are changes in the sequence of DNA which may or may not affect the phenotype of the…

Q: Genetic variations in natural populations develop due to: Select one: A. random mutations of the…

A: Genetic variations are the genetic differences in the genes or DNA segments between the individuals…

Q: How was stress helpful for us in our evolutionary past?   A. It gave us fight or flight instincts…

A: The objective of the question is to understand the role of stress in our evolutionary past.

Q: According to the video, what genes did H. sapiens inherit from Neanderthals and Denisovans?

A: The Neanderthals and Denisovans are ancient Hominin species and modern day humans carry many genes…

Q: Which of the following is NOT a reason why scientists use mice and rats to do experiments. A.they…

A: Rats can be genetically modified to imitate almost any disease or condition in humans.

Q: a. . Below are two teleological statements. Rephrase them so that they do not imply a goal or…

A: In the field of evolutionary biology the natural selection describe about the process of selecting…

Q: Mutations are random, thus it is just by chance that a species will adapt fast enough to survive…

A: The DNA (deoxyribonucleic acid) is the genetic material of an organism. The DNA is inherited by the…