Question 18 The adaptation features in squid for predatory life A All of the choices are correct. well - developed sense organ e.g. eyes - focus like a camera (C) jet propulsion and well - developed brain P) well - developed parrot-like beak used to tear prey apart

Q: Question 21 Which of the following is a structure used in gas exchange in insects? chelicerae…

A: Insects belong to the phylum of Arthropoda. Insects have characteristics like an exoskeleton and…

Q: Question 2 Horse evolution is well documented in the fossil record. Describe three major trends in…

A: Evolution is described as the changes in the characteristics of an organism that takes multiple…

Q: Question 26 Natural selection means that O populations change over many generations a few…

A: Natural selection is an important term in evolution biology given by the naturalist Charles Darwin.…

Q: Question 22 Gradualism describes evolutionary change as accelerating constant spotty intermittent…

A: Evolutionary biology states that the organisms changes over time. The observation of the ancient…

Q: Which is true about mitochondria   Question 35 options:   the location of sperm's mitochondria is…

A: A mitochondrion is a membrane-bound organelle with two membranes. Mitochondria provide the majority…

Q: QUESTION 48 Copernicus, Galileo, and Darwin found that O a. prevailing belief b. astronomical…

A: Note: We’ll answer the first question that is question no. 48 since the exact one wasn’t specified.…

Q: QUESTION 5 Without crossing over, people would be and the human species would be to survive. O A.…

A: Since we only answer 1 question in case of multiple questions, we’ll answer the first question as…

Q: QUESTION 15 The incubation period is: O When mild symptoms begin to appear O The time after exposure…

A: Introduction  We are surrounded by various pathogens such as bacteria, viruses, fungus etc. Every…

Q: QUESTION 9 Under what circumstances does a one male polygynous group become a multi-male polygynous…

A: The theory of evolution, like other hypotheses, is based on actual data as well as the reasoning for…

Q: QUESTION 7 When graphing your data, it is important thaty you O a place the dependent variable on…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: QUESTION 11 In humans, the presence of facial dimples is dominant to no facial dimples. Out of a…

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: QUESTION 8 "Optimal behavior is the maximum value, given:" (A) Benefit - cost (B) Cost - benefit (C)…

A: The correct option is B Cost -Benefit  Cost-benefit analysis as applied to animal behavior pre-…

Q: Ms. Rossi, a third grade teacher who has been teaching for seven years, noticed that nearly half of…

A: During the scientific process, mindfulness is used to reach a logical and realistic conclusion.…

Q: uently, offspring from the previous year's litter help rear their parents' new pups by regurgitating…

A: Answer :  A) The recruitment of previous offspring to help raise new pups is called  This is called…

Q: QUESTION 16 1. Which of these traits is NOT shared by vertebrates and cephalochordates? Structural…

A: Cephalochordata is a group of marine animals having fish-like elongated bodies. The body is provided…

Q: Question 7. is the difference in appearance between adjacent parts of an object or an object and its…

A: A microscope is a device that magnifies items that would otherwise be too small to see, creating an…

Q: You are examining a nematode population in the compost behind your house.  You notice that in the…

A: Homozygous individuals have two identical alleles on a specific locus that act for a particular…

Q: You often hear that we evolved from monkeys. Write a concise and scientific, yet understandable to…

A: The statement that we have evolved from monkeys is true in layman language but not scientifically.…

Q: Question 2 Crustaceans have closed circulatory systems all of the above are mostly water dwelling…

A: Crustaceans form a large , diverse arthropod taxon including animals like crabs, lobsters , shrimps…

Q: Question 11 in the "Ram Model" proposed by Roselli, the researchers demonstrated that O Sheep learn…

A: 1.Goal of Ram model proposed by roselli is to understand male or female differentiation and…

Q: QUESTION 36 Which of the following is NOT a typical trait of primates? O opposable thumbs acute…

A: Question 36 Answer : Option (b) is right - acute sense of smell. - Primates have less acute sense of…

Q: QUESTION 4 1. In ancestral fish, most of the force for locomotion came from the Pelvic fins Axial…

A: Evolution of fishes:- From Tetrapodomorpha, tetrapods evolve and these Tetrapodomorpha evolved from…

Q: Question 2 Sharks Have strong ribs protecting their thorax OHave an operculum covering and…

A: Sharks are chondrocytes that have cartilagenous endoskeleton. They have gills that perform the…

Q: question 1 of 3 Expository text could best be compared to O Going on a road trip Watching a car race…

A: Expository text- It is a kind of writing in that writer or author inform or explain or describe in…

Q: Question 36 Which is the correct format for the species name for the Monarch Butterfly? Danaus…

A: The binomial nomenclature is used for the naming of a species. Carolus linnaeus use binomial…

Q: In a clinical trial of Bacillus Chalmette –Guerin vaccination 1012 children were vaccinated and 20…

A: Clinical trials are research studies for evaluating the safety and efficacy of any new drug or…

Q: QUESTION 5 Although it is rare, some cetacean species have occasional individuals with hind paired…

A: Answer : Option 3 and 4 correctly describes the phenomenon. Option 3 is correct because it is true…

Q: Question 30 In primitive vertebrates, the notochord functions in A) respiration. B) filter-feeding.…

A: The notochord is the defining structure of the chordates and has a crucial function in vertebrate…

Q: Question 25 Which structure is homologous to a bat's wing? butterfly wing beetle antennae fish tail…

A: Homology: Homology is defined as the common similarity of the structures or genes in different…

Q: Using charcoal or resins to filter out harmful solids is a ____ method.   a. geological   b.…

A: Pollutants are chemical or biological substance that deteriorates our natural environment. Thus, it…

Q: QUESTION 21 The discovery of Australopithecus afarensis (Lucy) was anatomically important because of…

A: Introduction Australopithecus afarensis Lucy was discovered in 1974 in Africa which confirmed our…

Q: Question 9 What are analogous structures? similar structures with identical uses similar structures…

A: Morphology  and comparative anatomy study have provided us with various evidences which has helped…

Q: Incorrect Question 6 Which conditions would NOT lead to good preservation of a dead hominin…

A: Ans is-- Dying in an open grassland that is seasonally dry or wet.

Q: Question 1 The possession of one of two types of earlobes (hanging or attached) is sometimes used to…

A: The study of inheritance pattern is an important phenomenon for tracing the heritable traits which…

Q: Question 3 The crawfish and lobster capture prey using stinging nematocycs swim using powerful…

A: All of the above, since crawfish and lobster do obey the all characteristics above mentioned in the…

Q: Question 16 The following table shows the traditional taxonomic ranks of classification for the bald…

A: Taxonomy is the branch of science which deals with classification of organism.

Q: In red-collared widowbirds, females establish more nests in territories of long-tailed males versus…

A: Male competition is a type of sexual selection in which two males of same species compete for mating…

Q: Question 21 Which of the following human ancestors earned its name for its upright posture? O Homo…

A: Human Evolution indicates that human develop from ape like ancestors and it probably took place in…

Q: Question 96 Match the common name of the model animal to its group. perch [Choose ] [ Choose ] shark…

A: Classification and Naming of an organism is an important part of the study of a species. This branch…

Q: QUESTION 1 Match the term with its best definition. v follows a particular compass heading v moves…

A: Animal behaviour deals with activities performed by animals for their survival or in response to…

Q: PLS HELP..

A: The phylogenetic tree is the diagrammatic representation of lines that tells about the evolutionary…

Q: QUESTION 18 For the next 5 items, match each behavioral example to the correct term |- vInsight…

A: Learning psychology is a theoretical science that encompasses a variety of psychological theories…

Q: Question 23 Once a hypothesis has been shown to be true many times it becomes a experiment…

A: Hypothesis is an assumption which is carried out on the basis of some proofs.Hypothesis is the…

Q: Question 15 Which of the following features do all animals have in common? contact between their…

A: All animal's body surfaces are not covered with hair for the purpose of keeping them warm. Because…

Q: 1b. If the undertermination thesis is false, then scientific theories can be deduced from…

A: Undetermination thesis It is a thesis that states that for each scientifically established…

Q: QUESTION 16 Unit 3 is titled "The Hearth Belt: North Africa and Asia" because all of the following…

A: North Africa and Asia is considered as one of the great cradles of human civilization. North Africa…

Q: QUESTION 20 Evolution is the change in the genetic makeup of cells within an organism. future…

A: Evolution is the series of changes that take place in the organisms and eventually a new species of…

Q: How did we measure oxygen consumption? 1. We counted the number of breaths each mouse took in one…

A: The amount of oxygen taken in and used by the body each minute is known as oxygen consumption (V O…

Q: QUESTION 33 What is the taxonomic order to which humans belong? felidae mammalia primates homo…

A: If you want any specific questions to be solved, then please specify the question number or only…

Q: Question 6 Homework Unanswered Jonathan Losos dermonstrates that various anole species have evolved…

A: Introduction Physical adaptations are special body parts that help a plant or animal survive, like…

Marine Evolution

Marine habitat is less explored, and hence, its biological diversity is far less known. The marine habitats are not constant due to their shifting nature, while the terrestrial habitats are more stable. Marine biology is the science that deals with the study of diverse marine species, their interactions, and behavioral characteristics.