A: Describe countercurrent exchange in your own words.

Q: Which of the following is typically true concerning the difference between Deciduous Forests and Con...

A: Deciduous forests are characterized by the presence of deciduous trees such as oaks, basswoods, and ...

Q: 4. What would be the phenotypes, phenotypic ratio, and genotypes of the future kids, if the mother i...

A: This is a dihybrid cross as two characters are involved in it. Dominant character is expressed in he...

Q: 6. Enumerate the possible combination of alleles formed in each gamete after meiosis if the diploid ...

A: Number of possible combination of gametes is dependent on the number of heterozygous alleles. Hetero...

Q: In the topic about prokaryotic gene expression regulation, we learned about the LacI-, LacIS, and La...

A: The mutation is considered as a way in which there is the occurrence of diversity in genes. The proc...

Q: PERFORMANCE TASK: Answer the questions in the spaces provided. Limit.your answer to 3-5 sentences. 1...

A: Introduction :- Pangaea was a supercontinent that engulfed almost all of Earth's landmasses in early...

Q: Please answer fast How is electron transport coupled to proton efflux by complex I of the respirato...

A: The electron transport chain and oxidative phosphorylation are coupled by a proton gradient across t...

Q: Plants have 3 systems for photosynthesis. Which one takes in CO2 at night, stores it, and then does ...

A: It is widely known fact that CAM pathway captures CO2 from stomata at night and fixes it during the ...

Q: Which sense do Lemurs rely on that monkeys do not? How many species of lemurs live on Madagascar? Ho...

A: Lemurs are primates belong to superfamily Lemuroidea.

Q: analyze the results of multihybrid crosses to confirm the principle of Independent Assortment

A: Mendel's keen eye for numbers led him to find segregation and independent assortment, as he states i...

Q: How living things over time have changed? Why some of them have become extinct?

A: Introduction :- Extinction is the death of a type of organism or a group of organisms (taxon), most ...

Q: Which is NOT a characteristic of all chordates Group of answer choices phalangeal slits post-anal ta...

A: A chordate is a member of the Chordata phylum. At some point during their larval or maturity stages,...

Q: What classification would TP53 gene belong belong too and why?

A: A tumor suppressor gene (TSG), or anti-oncogene, is a gene that regulates a cell during cell divisio...

Q: Question 9. Which of the following statements about phospholipids is true? A. Each one has two fatty...

A:

Q: B. Variations in Plants Draw any visible morphological variations in at least five different leaves ...

A: Leaves may vary in size, shape, and their arrangement on stems. C. variegatum and C. scutellarioides...

Q: How does evolution lead to both the diversity and the unity of life

A: Unity of life is states that all living organisms share basic fundamental characteristics and they a...

Q: As always make sure you utilize the comparative approach in your answer.

A: The aquiferous system of a leucon sponge Canal system is also known as aquiferous system. The canal ...

Q: A cell engulfing a relatively large particle will likely utilize a.exocytosis b.receptor-mediated ...

A: Introduction "A cell is the tiniest, most fundamental unit of life, responsible for all of life's op...

Q: What would the sequence of the immature mRNA be? Place the sequence of ALL the transcript that would...

A: Some genes do not synthesize protein by utilising the entire DNA sequence. Introns are non-coding se...

Q: Which compound represents the basic unit of both a DNA molecule and a RNA molecule? I-0-I I-6-I z-O-...

A: DNA and RNA Molecule -- DNA and RNA are biomolecules also called as biological molecule  Any molecul...

Q: Using the community assembly theory, provide a framework or explanation on: How do some exotic speci...

A: Community Assembly theory states that the composition and relative abundance of species within a def...

Q: The Eugenics (meaning “good genes”) movement is Basically good for psychology Basically part of the ...

A: Eugenics is the practice of selectively mating between individuals with superior genetic traits in o...

Q: John and Maggie are expecting a child. John's great-grandmother (mother's lineage) and Maggie's brot...

A: Introduction A genetic characteristic or condition can be passed down from one parent to the next th...

Q: 5. Describe/draw the journey that the sperm cells go through to exit the O male body. Include the pa...

A: The process of sperm ejaculation during the intercourse involves series of steps that the sperms goe...

Q: #2 How does the atmosphere protect us from harmful ultraviolet radiation? #5 Explain how and where a...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: Give the meanings for the following terms that relate to urinary symptoms:

A: 23) azotemia:It is elevated levels of urea and other nitrogenous compounds in the blood. 24) Urinary...

Q: Which of the following sequences correctly describes the overall process of metabolizing glucose? O ...

A: Step by step description of the four stages of Metabolizing Glucose. 1. Glycolysis:-  In glycolysis,...

Q: What did Stephen Jay Gould offer to our current understanding of evolution?

A: Evolution is the change in characteristics which occur over a period of time and relies on natural p...

Q: Why is E. coli O157:H7 an organism of concern in contaminated foods?  The strain is represented as O...

A: E.coli is a prokaryotic organism (bacteria) found in intestine of animals including humans, this bac...

Q: Male Hormones and Their Pancaiors Direction, Match coluan A to column B. A B 1. Luteinizing hormone ...

A: A B 1. Luteinizing Hormone (LH) Y. Stimulates the secretion of sex hormones. 2. Follicle-Stimula...

Q: Many connective tissues like cartilage, ligaments, tendons skin dermal layers secrete an extra cellu...

A: Connective tissue is tissue that supports, protects, and gives structure to other tissues and organs...

Q: Where on the tree did Bilateral Symmetry Evolve? O A O B O D O E

A: Few important points : Body symmetry is the similarity of parts in different regions and direction o...

Q: Enumerate and discuss the illuminating parts of the microscope and give their respective functions.

A: There are 3 illuminating parts of microscope: Condenser Diaphragm Light source

Q: 7. Which type of blood cell is affected in leukemia? How does the number and appearance of this cell...

A: Leukemia is a cancer which involves blood and the bone marrow.  

Q: Which of the following are arguments against the expression "survival of the fittest"? Choose all th...

A: "Survival of the fitness"is a phrase which become famous in On the Origin of Species of Charles Darw...

Q: Are receptors metabotropic? Explain with an example?

A: Neurotransmitters are known as well define to state that they are been as sometimes referred to as t...

Q: What is a benefit of bilateral symmetry? Group of answer choices Sensory organs are concentrated t...

A: Radial, bilateral, and asymmetrical symmetry are the three forms of bodily symmetry. So when physica...

Q: When conducting a visual evaluation of a wine, what three visual evaluations should you keep an eye ...

A: In the given statements all the statements are applicable for visual  evaluation of wine except the ...

Q: A virus is a small collection of genetic code, either DNA or RNA surrounded by a protein coat. a vir...

A: The SARS-CoV-2 virus causes Coronavirus Illness (COVID-19), an infectious disease.The majority of pa...

Q: Cite an example of a living form and discuss briefly the fundamental aspects of life.

A: Birds, insects, animals, trees, human beings, are a few examples of living form.

Q: 1) In which of these parts of the nephron is NaCl reabsorbed back into the body? (See attatched labl...

A: A nephron can be described as a unit in human kidney and plays an important role in removing soluble...

Q: What are some of the similarities and differences between early processes of animal domestication an...

A: Animal domestication- Over many, many generations of captive breeding and selecting for traits that ...

Q: Chemotrophic energy metabolism is a catabolic and exergonic process that produces ATP from oxidizing...

A: Chemotrophs are organisms that get energy through the oxidation of electron givers in their environm...

Q: 1. Is it possible for an animal to survive if one of its organs fail to function? Why?

A: Failure of an organ: The animal body is made up of major organs such as the brain, heart, lungs, and...

Q: Given that primates are so well adapted to their environments, why are so many of them endangered? W...

A: Primates are mammals with certain features such as flexible hands and the presence of five digits in...

Q: as blue eyes while the man is brown-eyed who has a blue-eyed mother. (a) phenotypes rogeny. (b) phen...

A: Most of the genes associated with eye color are involved in the production, transport, or storage of...

Q: Which of the following make up the vascular tissue found in ferns, gymnosperms, and angiosperms? (se...

A: Vascular plants are seeded plants that contain roots, stems, leaves, and vascular bundles. 

Q: Peptidoglycan is composed of: Strands of repeating subunits of G and M with a short stem peptide lin...

A: Given: Bacterial cell wall is made up of Peptidoglycan.Bacterial cell wall provides structure and sh...

Q: Contrast Synthetic Theory with: a. Lamarckian Theory b. Darwinian Theory c. De Vries Theory

A: Lamarkian theory of evolution states that the organisms always evolve in forward direction from simp...

Q: 6. Enumerate the possible combination of alleles formed in each gamete after meiosis if the diploid ...

A: Note: As Per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction:  Fo...

Q: Which statement about integument tissues is NOT TRUE? Group of answer choices A. Turtle skin is actu...

A: A- Is not true:- Rather the shell is part of the turtle's body and is made of bones, collagen, skin,...

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.