Parkinson

Q: Describe the early jawed fishes.

A: According to the J. Z young of classification chordata has two superclass Agnatha ( jaw less )  and ...

Q: Please help!

A: Cell division is one of the most important phenomena, by virtue of which an entire organism develops...

Q: Microtubules (a) have constant diameters, but vary in length (b) vary in diameter, but are constant ...

A: Microtubules are one of the most important cytoskeleton structures that are involved in different ty...

Q: What result do you report for the slant portion of your TSI agar slant?

A: The Triple Sugar Iron (TSI) test This test is used to test the  microorganism's ability to ferment s...

Q: The replication errors can be caused due to O a. DNA polymerases increase proofreading. O b. Increas...

A: Since there are multiple questions in this particular question, I'll answer the first one for you. I...

Q: Which of the following is not involved with the detection ofsound waves?a. tympanum of insectsb. sta...

A: Sound waves are detected by sensory receptors in the organisms. Diverse species possess diverse stru...

Q: Find online using this link Flower 2 http://botanystudies.com/rutaceae-citrus-aurantium/ Find online...

A: Need to find the following for the plant- pea plant. According to bartleby experts,  when two questi...

Q: Functions of liver

A: In our body which type of gland are play a vital role in digestive system. Some glands are salivary ...

Q: A.  Clearly there is significant genetic variation associated with susceptibility to COVID-19. Does ...

A: Coronavirus is a small and harmful virus

Q: Which of the following statements is consistent with the principle of competitive exclusion? Bird sp...

A: Competitive exclusion principle This principle is also referred to as Gause's law. This principle wa...

Q: List the advantages of evolving a deuterostome pattern of development.

A:

Q: Red algae are considered an important keystone species in the marine environment. Explain why

A: A keystone species is can be any organism like animals, plants, or even any bacteria which holds a h...

Q: Describe  the regulation of the lac operon when lactose is present and glucose is present  Your Resp...

A: The operon consists of a series of struc­tural gene like Z, Y and A. a segment of DNA called an oper...

Q: ne biotic potential (r) of a species will; Rise when there is an increase in food O Remain constant ...

A: Biotic potential is the ability of a population of living species to increase under ideal environmen...

Q: Do both please and label so I know which question was done

A: Photosynthesis is the process by which green plants utilize solar energy and convert it to chemical ...

Q: when accrue infection with E. histolytica the symptoms are malabsorption and sudden onset of watery ...

A: E. Histolytica resides in the intestines of infected patients. It's likely that it'll end up in thei...

Q: A population of 100 kit foxes colonizes a new grassland with no other foxes in it. The grassland has...

A: The growth rate of the population is depends on the nature and growth strategy of the population. Th...

Q: Encephalitisa)May show the signs of mumps. b)Usually follows an upper respiratory infection. c)May b...

A: Encephalitis is an acute inflammation (swelling) of the brain usually resulting from either a viral ...

Q: draw and label a perfect flower. Explain what makes it a perfect flower.

A: the flower is the reproductive unit in the angiosperms. It is meant for sexual reproduction a typica...

Q: what characteristic did darwin observe about the finches on the galapagos islands?

A: In the theory of natural selection and evolution given by Darwin, the observation made about the fin...

Q: A principle of biology is that structure determines function.Explain how the invaginations of the in...

A: The mitochondria are one of the important cell organelles presents in the eukaryotic cell. The mitoc...

Q: IDENTIFY: A phycobilin pigment in the red algae efficient in harvesting specific wavelength of light...

A: Phycobilins are important light seizing bilins that are present in red green algae.

Q: (q9) What are the characteristics of Phylum Basidiomycetes? Why are rusts unusual (concentrate on li...

A:

Q: Of which type of tissue is the heart made? How is this tissue oxygenated and nutrified?

A: The blood is conveyed in the whole body through arteries and veins. The human blood circulates betwe...

Q: Genetics practice problems

A: A trihybrid cross is the genetic cross performed between two individuals, involving three distinct g...

Q: How does a morula differ from a blastocyst?

A: Morula Vs Blastocyst:         Morula stay distinct from a blastocyst, in which a morula (3-4 days af...

Q: How is anagenesis different from cladogenesis?

A: Evolution is the process by which an organism inherits or adapts favourable characteristics that pro...

Q: Give answer all questions with explanation

A: The cell membrane is a structure which protects the cell and acts as a barrier and transports the ma...

Q: Shuffling the Homologues Creates Novel Combinations of Chromosomes

A: The variation in the organism is seen only when there is a recombination of the alleles. This recomb...

Q: Identify the Gram-staining reaction of the following microbes Staphylococcus Streptococcus Bacillus...

A: Gram staining technique is useful in identifying two groups of bacteria based on the cell wall compo...

Q: Explain the relationship between the recycling of organicmolecules and cellular efficiency.

A: Complex food molecules such as carbohydrates, proteins, and fats are broken down into simpler forms ...

Q: IDENTIFY: In the genus Polysiphonia, food is stored specifically in the form of____________.

A: Floridean starch is a primary sink of carbohydrate from photosynthesis. It is a form of storing food...

Q: How the Brain Receives Odor Information

A: Nervous system is the complex system in our body which controls the entire body and coordinates the ...

Q: #1:  3’   T   A  C   A   T   G   C   C   G   A   A   T   G   C   C   5’      #2:  3'   T  A   C   T ...

A: The mRNA is produced from the DNA by the process of transcription and proteins are produced from the...

Q: In what symbiotic relationships are human involved? Identify 5 examples

A: A symbiotic relationship happens when two creatures, people or gatherings of individuals cooperate b...

Q: What is the correct Gram reaction of the unknown bacterium growing on your MacConkey agar (Gram (+) ...

A: MAC is a selective solid growth media in which the bacteria can be classified and observed on the ba...

Q: Green roofs should be mainly supported because: a. they are visually pleasingb. they are easy to mai...

A: A roof is the upper covering of a building which comprises of all materials and constructions needed...

Q: 6. Fade the lobes of the liver in order to see the right and left hepatic ducts. Locate the common h...

A: Answer 6 

Q: Why are saturated fatty acids considered as bad fat while monounsaturated fatty acids are considered...

A: A saturated fatty acid is a type of fat in which fatty acids have predominantly single bond where as...

Q: Epigenetic control of gene expressiona. is hereditary. c. adds methyl groups to cytosine.b. locks ge...

A: Stem cells are cells that can grow not other cells in the body. Stem cells are of two types one is a...

Q: Identify each of the following structures as haploid or diploid. (A) sporophyte (B) spore (C) gameto...

A: Plant proliferation is the creation of new posterity in plants, which can be refined by sexual or ab...

Q: Roots and shoots lengthen through activity at______ . a. apical meristems c. vascular cambium b. lat...

A: Step 1 Meristem tissue is a simple plant tissue of thin-walled embryonic cells which undergo mitosis...

Q: How did the amount of space available to the rabbits affect how many individuals the environment cou...

A: Rabbit populations are restricted by traits like food availability and predation, and with living or...

Q: A reaction that requires the addition of energy is called reaction that releases energy is called wh...

A: Reaction is an event which converts substrate into products. It can complete it's own or requires ce...

Q: Unit 23: Heredity Sex-Linked 14) In Morgan's second experimental cross of fruit fly eye color, what ...

A: (Please note that you have posted multiple questions; since we can solve 1 at a time below given is ...

Q: Explain the initiation factors?

A: DNA is the nucleic acids present in the organisms. DNA is the deoxy-ribose nucleic acid in which rib...

Q: Which of the following is true of trophic relationships in an ecosystem? All energy in the food chai...

A: The trophic level can be defined as the levels in an ecosystem that holds some position in the food ...

Q: Summarize the characteristics of the GI hormones?

A: Gastrointestinal hormones (GI) are the important chemical messenger of body

Q: Which of the following is NOT a derived feature of the Neandertal skull? a   juxtamastoid crest ...

A: There are many point of differences between neanderthal anatomy and the modern day humans.

Q: What is the correct genus and species of your unknown Gram (+) bacterium?

A: Mannitol Salt Agar (MSA) It is used to determine halophilic and can fermenting mannitol ability of b...