Which statement regarding the differences between frogs and mammals is TRUE when comparing model systems for study of early development? a. Mammalian egg is larger and speed of embryo development is slower. b. Frog egg is hardier and speed of embryo development is slower. c. Frog egg size is larger and more eggs are produced at one time. d. Frog egg size is smaller and fewer eggs are produced at one time.

Q: Insects that are termed "apterous" possess how many pairs of wings? A. zero pairs (wingless) B. two…

A: OPTION A

Q: What were some characteristics the finches developed to give them an advantage in surviving?

A: A feature that permits an organism to adapt to its circumstances, live, and reproduce is called…

Q: 60. text Some Characteristics of Lobster They can live up to 100 years. They are a family of…

A: Some creatures living in specific climatic circumstances, since every living thing is evolved to…

Q: Speculate on why birds have higher body temperatures than mammals.

A: Thermoregulation can be defined as the process that allows our body to maintain its core internal…

Q: Classify the type of reproductive strategy exhibited by wolves and provide two pieces of support…

A: Wolves are large social carnivore groups that hunt in packs and feed on the elk and coyotes to…

Q: Controlling for body size, would you expect a flightless bird to produce eggs that are larger than,…

A: Flightless birds show the discontinuous distribution in the biosphere. They have a small head,…

Q: adogram represented human, chimp, gorilla, and orangutan relationships, which puld represent humans?

A: We share about 96 % of our DNA with gorillas, meaning that we are in a sense, more than twice as…

Q: Explain why the recessive white eye gene in male fruit flies can disappear in one generation and…

A: White eye color is recessive. It is due to a mutation in a gene in the pigment pathway resulting in…

Q: Write a conclusion for pig Xenotransplantation.

A: Conclusion : Genetically modified pigs have great promise for Xenotrasnplantation. consequently,…

Q: Construct a recessive to answer the following questions: What is the genotype ratio of all the…

A: Following is a genetics based question and asks for a punnet square showcasing monohybrid cross.

Q: Mice that live in sand dunes commonly havelight tan fur. Develop a hypothesis to explain this…

A: Natural selection is the process in which the species adapt to its environment. It drives the…

Q: Formulate an argument that states that the benefits of rooming-in outweigh the risk for newborn…

A: A newborn infant is a child that is less than 28 days old. A newborn baby's weight ranges from 2.5…

Q: Of all birds, the flightless kiwi has the highest proportion of yolk in its eggs and the longest…

A: Eggs are the products of fertilization and house the developing embryo .

Q: Which mutation would be harmful to the farming industry? O a mutation that causes Cows to produce…

A: A mutation is a sudden change in the DNA sequence of the organism which is heritable. Mutation can…

Q: The chelipeds of prawns are quite diminished in size when compared to crayfish and…

A: Prawns :-Prawn is the common name used for small aquatic crustaceans. It has an exoskeleton and 10…

Q: IV. Essay. 1. Using maximum of five sentences, debunk the claim that every primate should`ve evolved…

A: Introduction :- Over repeated generations, evolution is defined as a change in the heritable traits…

Q: According to scenario two what effect does this mutation have on the albino lizards

A: Any kind of alteration in the nucleotide sequence of an organism’s genome is referred to as a…

Q: Use the pedigree to answer the question: The shaded trait in this pedigree is an trait. 2 II 1. III…

A: In the given pedigree, the individual 1 of generation V is has the trait. However, neither of the…

Q: Evaluate the advantages and disadvantages for a brightly colored yellow fish schooling within a…

A: Kingdom Pisces(fishes) include cold-blooded vertebrates that have true jaws and well-developed…

Q: Describe when did the different species of Homo appear? Differentiate and elaborate on how their…

A: Homo habilis appeared 2.4 to 1.8 million years ago. They were capable of using simple stone tools…

Q: Contrast the arboreal and cursorial hypotheses for the origin of flight in birds.

A: Evolution is a change in the “genetic composition” of a population over multiple generations. It is…

Q: How might nest temperature affect egg development in turtles? In crocodilians?

A: Amniotes are the animals that lay eggs wither in the outside environment or keep the eggs inside the…

Q: Carinate birds from Ratite

A: These are often called flying birds. The wings of these birds will be well developed and adapted for…

Q: Trivia: In every beehive, there is one queen bee who lays all the eggs. If an egg is not fertilized,…

A: Bees are an important part of the sustaining levels in an ecosystem. They serve as pollinators and…

Q: Evaluate dairy cattle

A: Cattles are cows and bulls that are domesticated for economic benefits. They are scientifically…

Q: Use the data (shown in red) to calculate the percent of embryos that developed at each pH (questions…

A: Amphibians  Amphibians are the animals that have dual life, they can survive on both land as well as…

Q: To determine: How could an individual determine whether the squirrels with black fur are same…

A: Speciation is an evolutionary process that results in the formation of new, distinct species. It…

Q: List down the traits shared between the bird and its closest relative? a b c d e

A: A few life forms might be firmly related, despite the fact that a minor hereditary change made a…

Q: Determine what kind of evidence would support the hypothesis that birds evolved from dinosaurs.

A: Introduction In biology, the gradual and slow change in characteristics both genotypically and…

Q: Compose an argument proposing that the risk of newborn falls outweighs the benefits of rooming in…

A: Rooming in is part of postpartum steps in which baby is kept along with the mother. It help in…

Q: Part B Using the Table Use the data from Table 1 in Part A to complete Table2. 1. Look at Table 1 in…

A: If the fertilisation occurs outside the body of the organism, it is known as external fertilisation…

Q: Give a hypothesis about how bills, hunting methods, and legs aid birds in obtaining food. Give two…

A: Adaptation is a physical or behavioral trait of an organism that aids it in surviving in its…

Q: Compare four species of horses by measuring structures in their hind legs. EXPLAIN

A: Horse originated perhaps during eocene epoch and evolved into modern horse.

Q: Controlling for body size, would you expect a flightlessbird to produce eggs that are larger than,…

A: Flightless birds are birds that are unable to fly. These animals, which evolved from flying…

Q: Research how does the temperature of the sand affect the population of sea turtles? Do you believe…

A: Temperature dependent sex  Some organisms sex is influenced by the external environment rather than…

Q: Use the diagram to answer the following question. The diagram shows different stages of embryo…

A: Embryology is defined as the study of different stages of embryo during it's development.

Q: Create a table to compare and contrast mammalian development with chick development

A: Developmental biology is the process by which plants and animals develop from a single cell into a…

Q: scientist have long known the dogs involved from wolves. but no one knows exactly how dogs became…

A: Evolution is the process in which the organisms undergoes drastic changes in order to adapt to the…

Q: Which description is an example of a phenotype? a. A certain duck has a blue beak. b. A mutation…

A: Genotype refers to allelic composition. Phenotype refers to morphological characteristics, behavior,…

Q: Migration is a behavioral adaptation in which animals move to more favorable environments. Use your…

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

Q: Assess how we raise animals for food

A: Animal products not only represent a source of high quality food but equally important,they are…

Q: Evaluate how paleo anthropologist are able to reconstruct diet, locomotion, and behavior about once…

A: Modern humans have a superior survivability, live longer, begin reproducing later, and have smaller…

Q: Which reproductive combination produces hybrids? a. when individuals of the same species in…

A: Reproduction is the process by which living beings produce more of their own kinds.

Q: Enlist the example of the effect of vertebrate animal have on human.

A: Introduction: Vertebrates include mammals, birds, tortoises, amphibians, as well as fish, and the…

Q: Name two different species of cattle.

A: Cattle is a plural term that in general refers to all bovine animals which include cows, buffalos,…

Q: Which is considered most primitive? A C B D

A: Introduction The given figures belong to the class Cephalopoda, which also includes squid,…

Human Evolution

Human evolution is the process of evolution of humans from early man to anatomically modern humans. The process of evolution in humans leads to the gradual development of traits like bipedalism. Humans are the highly social animals that make them the most advanced animal on Earth.  Human evolution is an outcome of interaction among the following processes: