Explain in detail difference between homothalism and heterothalism

Q: What glands a) stimulates the thyroid to release thyroxine, and b) directs blood to muscles and br...

A: Endocrine system is a system of hormones released by different glands in the system of an organism. 

Q: ). Observe the graph on the right. If you hac a hypothetical plant that only had a hypothetical phot...

A: Yellow light would produce the highest rate of photosynthesis. This is because it is the light at wh...

Q: Cape parrots are found in forests in South Africa. In a study of Cape parrot genetics, biologists pr...

A: Given,29 pair of chromosomes in a cape parrot somatic cell.

Q: Name and discribe the two main cells in living things

A: Introduction :- The smallest unit in biology that can live on its own and makes up all living creatu...

Q: rtance of Environmental Toxicology to environmental p

A: Everything that surrounds us constitutes our environment. It consist of biotic as well as abiotic fa...

Q: Using a diagram, outline the processes of the best DNA technology tools/techniques involved in the d...

A: A novel tool for the detection of BCR/ABL fusion gene in chronic myelogenous leukemia (CML) was deve...

Q: Interpret the given cladogram:

A: An evolutionary tree that diagrams the ancestral relationships among organisms is known as the clado...

Q: 1. IDENTIFY THE EPITHELIUM. 2. WHAT STRUCTURE IS LINED? 3. IDENTIFY THE ORGAN.

A:   1. 

Q: Which of the following X-ray diffractograms was obtained from "wetter" DNA fibres?

A: X- rays diffraction is a method to used the structural information of a molecule by using scattering...

Q: a. What was different about the two protein solutions? b. How does the Biuret indicator detect prote...

A: Detection of proteins  Biuret reaction Biuret reagent is used in the reaction of detecting proteins ...

Q: oes a person who is overweight or obese have more fat cells as compared to a person that is of norma...

A:

Q: Pollution is irresponsible action How did pollution b Directions:

A: Pollution -- Pollution is not a new phenomenon and is the greatest problem facing humanity and leadi...

Q: _________3. It is microbial organisms that has a gene that makes plants resistant to  herbicides. A...

A: Introduction Herbicides are crop-protecting agents that are used to kill weeds or disrupt normal pla...

Q: Compare and contrast prokaryotic cells with eukaryotic cells. Please write a comparison sentence tha...

A: A cell is the basic unit of life. All living creatures are made up of cells. Cells are the fundament...

Q: Questions to answer for BOTH organisms assigned •# offspring produced during each cycle? • how often...

A: Note- we are supposed to answer three subpart of a question accordingto our guidelines. Please repos...

Q: Why does amplitude decrease in a train of action potential

A: Nerves transmit impulses to and from the central nervous system. Twelve pairs of cranial nerves conn...

Q: what is urology ? what are the findings about urology ? Explain the branch of medicine and physiolog...

A: The human urinary system is made of organs like kidneys, bladder. ureters,  and urethra. The main fu...

Q: _________4. It is a bacterial that contains plasmid use to produce desirable proteins  for human con...

A:

Q: What is this organism? And what other test could be done to confirm it's identification? 1.Gram sta...

A: Few important points: Gram positive bacteria have acidic substance called teichoic acid in their ce...

Q: Interested in exploring the genetic pathways that lead to neurological issues, you want to see if re...

A: Genetic diseases or disorders can take place in case of present of a mutant gene. The mutation can b...

Q: Student Exploration: Identifying Nutrients Vocabulary: carbohydrate, disaccharide, lipid, monosaccha...

A: Food consists of various nutrients that provide us energy to perform work and along with this it pro...

Q: cladogram

A:  A cladogram is a diagram used to represent a hypothetical relationship between groups of animals, c...

Q: How many unique polypeptides would you expect to see synthesized by an in vitro translation reaction...

A: The correct answer is Option B - 1 According to the question, the mRNA code is poly (AC)n This means...

Q: Generation a) II 10 II b) c)

A: Pedigree is a diagrammatic representation of the data and the appearance of the phenotypes of a part...

Q: 1999 Question #2 Communication occurs among the cells in a multicellular organism. Choose three of t...

A: Introduction A cell's ability to receive, process, and transmit messages with its surroundings and w...

Q: .Using Punnett squares, determine the phenotypes of offspring that th produce. For some situations, ...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

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: . In pea plants, flowers can be purple (dominant allele, A) or white (recessive allele, a). If 75% o...

A: In pea plants, the dominant allele (A) gives flowers a purple color in both homozygous and heterozyg...

Q: t does it mean to say that sponges are monoecious?

A:

Q: How are CFU (colony forming units) calculated in urine? (Hint/comment: what is the volume in urine ...

A: Answer 

Q: B Which of the bacterial colonies shown (A or B) was nonlethal when injected in mice? A В

A: Introduction A bacterial colony is a collection of bacteria that all came from the same mother cell....

Q: Choose the one answer that fits best. Which of the following statements about photosynthesis is NOT ...

A: Photosynthesis is the process of transformation of light energy into chemical energy in plants and c...

Q: What is the reason why they are just all called pulp stones?

A: Pulp stones are nodular, calcified masses appearing in either or both the coronal and root portion o...

Q: Respiratory System 13 www.C n cm ACROSS DOWN 1 surgical removal of the larynx 3 surgical incision in...

A: The respiratory system is a biological system consisting of specific organs and structures used for ...

Q: 8. contrast the inheritance of linked genes with unlinked genes

A: Genetic is the branch of science that deals with genetic material like genome, genes, DNA, and prote...

Q: Explain and provide examples of specificity, competition, and saturation in proteins. Your response ...

A: Introduction:- Thousands upon thousands of biochemical events occur simultaneously in a biological o...

Q: Please match the tissue to the description. covers the ends of bones in a joint [ Choose ] [ Choose ...

A: Cartilage. This is a type of tissue that covers the surface of a bone at a joint. Cartilage helps re...

Q: What is the consensus sequence of the bacterial promoter? (ΤΑΤΑAΤ 17±1 -- TTGACA O TTGACA 17±1 TATAA...

A: The promoter region of the organisms can be the Proximal promoter, core promoter, and distal promote...

Q: What is the best specimen for a urine collection? ** specimen underlined in original practice exerci...

A: Urine is collected for many works like urine test, pregnancy test; for checking urine infection (UTI...

Q: how do insects defend themselve

A: Insects are crucial components of many ecosystems, where they perform many important functions. They...

Q: Define peripheral nervous system (PNS)

A: The nervous system functions by sending nerve impulses along the axons of neurons and releasing neur...

Q: Compare Class Merostomata and Class Pycnogonida

A: Merostomata is a name given to the now extinct sea scorpions or can be said Eurypterida and the hors...

Q: Which of the following events best explains the annual saw tooth pattern that is seen in the Keeling...

A: Introduction The Keeling Curve is a graph depicting the accumulation of carbon dioxide in the Earth'...

Q: Methods of Bioremediation does not include Select one: a. Bioaugmentation b. Phytoremediation c. Bio...

A: Bioremediation: Bioremediation is a field of biotechnology that involves the removal of contaminants...

Q: a. Cellulose Tape Perianal Swab NOTE: This procedure should be done first thing in the morning befor...

A: Purpose: For the collection and examination of pinworm, Enterobius vermicularis. Principle: The clea...

Q: How does ivf work ?

A: IVF is an abbreviation for in vitro fertilization. It is one of the most well-known forms of assiste...

Q: stem cells, good or bad?

A: Stem cells are the raw materials of the body, the cells that give rise to all other cells with speci...

Q: This is a hw question Define protein denaturation and explain its significance to metabolism( chemic...

A: Introduction:- Proteins are big, complex molecules that play a number of important tasks in the huma...

Q: If the incidence rate of a very serious disease is 25/100,000 person-years and the prevalence of thi...

A: Prevalence rate of a disease refers to the proportion of persons who have tjis condition at or durin...

Q: Explain characteristics of oomycota? Explain characteristics of mucarales ?

A: Unlike to fund the members of the Phylum oomycota lack chitin in their cell walls and have a life cy...

Plant sensory system

The plant sensory system is a sophisticated system that responds to environmental stimuli such as light,temperature, gravity, and touch. Research predicts that plant hormones and signaling mechanisms areresponsible for this regulation system in plants.