Distinguish between the structural organization and the functional organization of the respiratory system.

Q: 54. To say that "a bowl of ice cream has a lot of calories" means that a. the ice cream is mosty wat...

A: Calories Calories are defined as the unit of energy. Calories means the energy individuals get from ...

Q: You obtain the sequence of a gene containing 10 exons, 9 introns, and a 3_ UTR containing a polyaden...

A: Introduction: Exon is the functional part of gene while intron is non-functional and removed with th...

Q: Why do strains #3 and #5 in the table below have different phenotypes?

A: Lac operon is involved in the lactose utilization. It has a promoter, operator, three structural gen...

Q: The water will move from right to left by osmosis M The water will move from left to right by osmosi...

A: Osmosis is defined as a mechanism in which solvent molecules migrate or pass from a low concentratio...

Q: A change in allele frequencies may result in a change in phenotype frequencies Group of answer choic...

A: According to hardy Weinberg principle or equilibrium ,allele frequencies will remain constant from g...

Q: Which statement does NOT represent one of Darwin's observations? Some characteristics are heritable ...

A: Charles Robert Darwin was a geologist, naturalist, and biologist mainly known for his work in evolut...

Q: 2. List the female reproductive structures and their function.

A: Humans are sexually reproducing and viviparous organisms. The reproductive stages that happen in the...

Q: 3) List the stages of development once the egg is fertilized. (When a woman and a man have sexual in...

A: Human embryonic development, or human embryogenesis, refers to the development and formation of the ...

Q: The _________serves as gateway routing all signals coming from brain stem to cerebral cortex - 1)...

A: The brain is the most important organ in our body which controls most activities of our body. It act...

Q: If a molecule loses electrons it is __ and if a molecule gains electrons it is O oxidized; reduced O...

A: The reactions that involve both the oxidation and reduction reactions, are known as Redox reactions....

Q: One reason scientists are trying to develop fuel sources from corn and sugar is because O these sour...

A: A fossil fuel is a fuel formed by natural processes, such as anaerobic decomposition of buried dead ...

Q: You are determining the concentration of your culture, and have counted the following on your hemocy...

A: Hemocytometer is a glass slide at with margins on its surface which is used for counting the number ...

Q: In terms of increasing genetic variability, does asexual reproduction has higher rate compare to sex...

A: Mutation, recombination, and immigration are the major sources of genetic variation.

Q: The _________serves as gateway routing all signals coming from brain stem to cerebral cortex - 1)...

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

Q: Which vaccines can prevent liver cancer, and cancer of the cervix, penis, anus and pharyn= SAbin pol...

A: Cancer is a disease that occurs due to out of control cell growth and division. There are many diffe...

Q: I need help

A: In scenario 1 -  The relationship between the cuckoo and warbler bird represent brood parasitism whi...

Q: Gastrulation in birds and mammals

A: Gastrulation is the process during embryonic development that changes the embryo from a blastula wit...

Q: 75-year-old male with long-standing hypertension and angina due to coronary heart disease presents ...

A: Hypertension is defined as the long-term medical state or condition in which there is a persistent i...

Q: if 10% of the energy from the aquatic plants is transferred to the caddisfly larva, how much of the ...

A: Energy is transferred from one trophic level to another when organisms in the trophic level consume ...

Q: Consider the involvement of electrons in the Electron Transport Chain of Cellular Respiration. What...

A: The process by which organisms convert the nutrients from food into energy in the form of ATP (adeno...

Q: MRSA are resistant to because they have a

A: The compounds produced by microorganisms or their derivatives which can kill or inhibit the growth o...

Q: Consider a Cell that has two types of chromosomes, Chromosome 1 with gene E, and Chromosome 2 with g...

A: Meiosis is a type of cell division in which one diploid mother cell ( 2n) divides into four genetica...

Q: Labrador retrievers’ fur color is controlled by two alleles, E and B. Any dog with the ee__ genotype...

A: Genetics is a branch of biology concerned with the study of genes, genetic variation, and heredity i...

Q: What do u think would happen if multiple sperm fused one egg

A: The ‘Sexual Reproduction’ process is a type of method where a male gamete ‘ sperm’ fuses with the fe...

Q: Which live attenuated virus vaccine below contains infectious RNA viruses which may "revert" to viru...

A: Vaccines are made using several different processes. They may contain live viruses that have been at...

Q: Human Herpes Viruses types 1 & 2( HHV-1, HHV-2 aka Herpes Simplex Viruses) most frequently causes in...

A: Herpes simplex virus 1 and 2 (HSV-1 and HSV-2), also known by their taxonomic names Human alphaherpe...

Q: 59. In the demonstration shown in the diagram (figure 9), which process is performed by the peas whe...

A: Seed germination is important for embryo to develop into seedling and then into a fully grown plant....

Q: If two cultures of facultative anaerobes were grown under identical condition expect that one was ex...

A: Depending on the presence of oxygen, optional anaerobes may alter their metabolic processes, using t...

Q: Differentiate the action in extracting integral and peripheral protein from cell membrane s

A: Peripheral proteins form temporary bonds with the cell membrane, allowing them, with specific signal...

Q: The following diagram illustrates a typical marine food web. Mercury, a toxic heavy metal, can  accu...

A: The given food web is of aquatic type.  As we can see, different organisms depending upon each other...

Q: 16. A tap on the patellar tendon at the knee joint is used to test the knee-jerk reflex. All of the ...

A: Knee-jerk reflex is also known as the patellar reflex which is the sudden kicking motion of the lowe...

Q: The study of ecology encompasses levels of organization. Which is the correct order of individual or...

A: Ecology: It is basically study of interaction of organisms with one another and with their surroundi...

Q: The diaphragm and the external intercostal muscles are contracted. Choose the true statement or stat...

A: Respiration is a biochemical process of oxidation of organic compounds in an orderly manner for the ...

Q: 4. As the embryo develops, what do the amnion and the yolk sac become, respectively? a. A sac that w...

A: The amnion is filled with the amniotic fluid due to which the amnion expand and provides protection ...

Q: List the male reproductive structures and their function.

A: Introduction :- The male reproductive system is mostly located outside of the body. These external ...