What is the significance of the cyanobacteria in the origin of plants?

Q: Statement 1: Plasmids are small, linear pieces of DNA that can be found in bacteria. Statement 2: Pl...

A: Biotechnology is the use of our understanding of biological processes to develop useful applications...

Q: I need the answer as soon as possible

A: Conjugation is the process of transfer of F-plasmid between bacterial cells. The cells which possess...

Q: NCR- ILC3 make up one of the most frequent ILC subsets in the human peripheral blood, while NCR+ ILC...

A: Answer--

Q: Write a sentence about the purpose of vascular plant structure lab.

A: Vascular plants are efficient in growth and development due to the presence of vascular tissues.

Q: Label the following diagrams. (a) Spirogyra (Vegetative stage) 會 (b) (c) (d) (b-d) Spirogyra (Sexual...

A: Answer  Spirogyra diagram labelling 

Q: Activities for pyruvate kinase and lactate dehydrogenase in the vastus lateralis were high. Relate t...

A: Pyruvate kinase is the enzyme that catalyse the last step of glycolysis.  It leads to the conversion...

Q: What conclusion do the data in the pie charts support? The proportion of cotton crops that are not g...

A: Genetically modified crop  Genetically modified crops are those whose DNA is manipulate by means of ...

Q: hew piece of paper. Movement 1- Climbing up stairs (you can pretend you are on stairs) Joints used M...

A: The skeletal system is the support system of the body. It provides a central framework to the struct...

Q: What is the main mechanism contributing to the absolute refractory period in neurons:

A: The neuron is the basic working unit of the brain, a specialized cell designed to transmit informati...

Q: What is Down's syndrome? Give its symptoms and cause. Why is it that the chances of having a child w...

A: Human genetic disorders are caused by the absence, excess, or abnormal arrangement of one or more ch...

Q: we done an experiment where we extracted the DNA from strawberry, grape, and peas. With the strawber...

A: Claim, Evidence and Reasoning is a scientific model for the explanation of a experiment. 

Q: ervation of Nature and Natural Resources (IUCN), has declared 418 animal species in the Philippines ...

A: All the different kinds of life  form found in  one area constitutes the biodiversity. Our world is ...

Q: 5' 3' C Process 1 5° Process 2 5 3'

A: Introduction Transcription:- Synthesis of mRNA from DNA template - Transcription is the process by w...

Q: Which of these REQUIRES active transport in order to cross the plasma membrane? A. a sodium ion movi...

A: Active transport Transport proteins within the membrane must use energy (ATP) to move the substance...

Q: . Draw the melting curve for primer annealing, labeling the axes. Label the position of the annealin...

A:

Q: Match the mutational source type to the most likely description below. Terms may be used more than o...

A: This scenario based on mutation cases. I gave you all the answers in step 2

Q: A phospholipid bilayer with equal amounts of saturated and unsaturated fatty acids displays a specif...

A: Introduction Lipids:- A lipid is any of various organic compounds that are insoluble in water. They ...

Q: Question 8: The following table shows the glycolysis reactions and their standard Gibbs free energy ...

A: Glycolysis is the first step in the energy extraction process from glucose oxidation. It replaces th...

Q: With respect to the inheritance of X-linked recessive traits, which of the following is true? OA mot...

A: X-linked recessive transmission is a type of inheritance where a phenotype is always displayed in me...

Q: Why do many cold medications contain an alpha-adrenergic agonist and atropine (belladonna)?

A: Cold medications contain an alpha andregonic agonist and atropine. 

Q: Please answer fast Imagine 4 hypothetical parasites that use humans as a definitive host that have ...

A: Introduction :- A parasite is a creature that lives on or in its host and feeds on or at the expense...

Q: Why do raw household ingredients such as granulated sugar and cooking oils never go bad in normal co...

A: A. Extrinsic factors are factors in the environment external to the food, which affect both the micr...

Q: There is only one posSible sequence of amino се от атino acids when deduced form a given nucleotides...

A: The amino acid can be defined as the organic compound that comprises an amino group at one and a car...

Q: In peas, tallness is dominant over dwarfness, and red colour of flowers is dominant over the white c...

A: Genes are the hereditary currency of the organisms. They are present in the nucleus of the cells. Ea...

Q: Explain the life history of humans: growth, development, reproduction, survival.

A: Natural selection and evolution are primarily driven by genetic diversity. Genetic differences aid t...

Q: Make a conclusion and recommendations about the compound microscope in achieving magnification and r...

A: Compound microscope It's a compound lens system-based high magnification microscope. The objective l...

Q: which of the following is a primary function of the active site of an enzyme?

A: Given: Enzymes are the largest and most specialised class of protein molecules. They are composed of...

Q: Calculate the Growing Degree Days of the following crops:    (a)    corn   (b)    rice   (c)    eggp...

A: GDD is a indicator used by the crop producers, for accessing the crop development. 

Q: 9) The parasite that causes malaria belongs to the clade: a) Dinoflagellates b) Protozoa c Ciliates ...

A: Malaria is disease transmitted by female Anopheles mosquito. Its causal organism is a parasitic sing...

Q: 3) Short tail length in cattle is caused by an X-linked recessive allele. Roan coat colour of cattle...

A: There are few important terms . Which are as follows: Co dominance -Alleles that lack dominant and r...

Q: Defining and describing modified organism(GMOs)?

A: With the development in science and technology we are now able to do and develop products that were ...

Q: Based on only the given information, which organism is likely most resistant to thermal sterilizatio...

A: A mesophile is an organism that thrives in a moderate temperature range from 20 to 45 °C. While psyc...

Q: The unlabeled structure (marked by the red arrow), would in fetal life (A) transport deoxygenated b...

A: The ligamentum venosum originates from the ductus venosus and is also called arantius ligament. 

Q: Evaluate your slide pictures. Evaluate the red blood cell morphology of photos. What do you see?   A...

A: * jaundice is due to arise from  excessive destruction of red blood cells. * when the byproduct bili...

Q: Please answer fast Which of the following is the most effective antihelminthic immune response of m...

A: Helminthic infections are one of the leading causes of infections in humans. Nematodes and schistoso...

Q: Which of the flollowing reasons DOES NOT account for the barrier protective effect of IL-22? Student...

A: Barrier protective effect of immune system: innate immunity consists of barriers like mucous layer, ...

Q: Abd x-ray: Complete bowel obstruction. Final diagnosis: Complete Small bowel Intestinal obstruction...

A: Humans usually acquire the infection by nematodes ingesting these eggs via contaminated food or wate...

Q: How many codons code for isoleucine (Ile)? How many codons code for tryptophan (Trp)?

A: Codons are trinucleotide sequences of DNA or RNA, that codes for a specific amino acids or stop sign...

Q: A food sample was cooked. The bacterial population in the food decreased from 500,000 cells to 5 cel...

A: A Decimal Reduction Time (D-value) is a term that describes how long it takes to lower a number by o...

Q: A species that has a high rate of long-distance dispersal is more likely to colonize new habitat. Bu...

A: Introduction: A group of closely related organisms or individuals that are capable of interbreeding,...

Q: What is the importance of asepsis especially now that we have a pandemic

A: Solution : Asepsis is a condition in which no living disease-causing microorganisms are present. Ase...

Q: does the amount of biodiversity is related to the amount of ecosystem services?

A: Ecosystem services are the multitude of benefits that nature provides to society. Biodiversity is th...

Q: What is mind mapping? How do we do it?

A: Mind mapping It refers to a method for taking notes and brainstorming essay themes that is both effi...

Q: What's More Activity 5.1 Directions: Match the following terms in Column A with their definitions in...

A:

Q: Drag each label to the appropriate position to identify whether the given vessel directly arises fro...

A: Aorta is the main artery which carries blood from heart to different parts of the body. 

Q: 4/ Gluteraldehyde solution is a common stabilizer for electron microscopy examination * True False 1...

A:  Glutaraldehyde has many functions such as it acts as a disinfectant, medication, preservative, and ...

Q: Learning Task 6: Create a family tree showing the F1 and F2 generations of vour mother and father si...

A: A family tree is a type of pedigree chart that shows the genetic relationships between the family me...

Q: electrophysiology Using your knowledge, list the excitation contraction coupling events that explain...

A:  A motor unit, the functional unit of muscle contraction, is a single motor nerve and the associated...

Q: Which of the following is correct (can be more than 1): Genetic drift is an important mechanism of e...

A: statements   (B), (c) , (E),(F)    are true . 

Q: Facilitated diffusion moves objects from... A. a LOWER concentration area to a HIGHER concentration ...

A: Water water soluble substances and gaseous components are transported across the cells by various ph...

Prokaryotic evolution

The term evolution means the gradual change or a transformation from a simple or primitive state to a complex or advanced state. Prokaryotic evolution is a concept that involves the evolution of the form and function of most primitive organisms (prokaryotes) through several stages and changes to form diverse life as a part of organic evolution.