A series of steps that help to investigate a scientific question is A A theory B U A hypothesis The scientific method

Q: What is programmed cell death ?

A: Cells are formed from preexisting cells. The older and worn-out cells die with time.

Q: Worksheet Check the box next to the tree that is that is most parsimonious Instructions: Consider…

A: The phylogenetic tree may be characterized as a two-dimensional graph depicting one organism's…

Q: data alone, what can you conclude about the roles of environment and genetics in hearing loss?…

A:

Q: 3. Enzymes are important during the process of fertilization. What would be the anticipated…

A: Introduction :  Sperms are the male gametes. It is produced in the testes. Sperm is the male…

Q: Question 18 Listen It is possible to inherit an allele that arose as a spontaneous mutation a) True…

A: Introduction The mutation is the sudden deleterious effects in the DNA sequences, they can arise…

Q: 4- What are the changes hormones can make in a cell.

A: Hormones are chemical substances/compounds that are secreted by cells of various glands of the…

Q: What societal concerns are brought by GMOs? How did GMOs help/hinder these concerns?

A: Genetically Modified Creatures (GMOs) are organisms created by this technique. The vast majority of…

Q: What are Cancer Cells Metastasize ?

A: Cancer is a genetic disease that is caused to  somatic cells. Cancers are associated with genomic…

Q: ADDITIONAL METRIC SYSTEM PRACTICE 1. Practice using metric length measurements by performing the…

A: Bacteria are prokaryotic simple unicellular and microscopic they may from filament or thread like…

Q: Feeding behavior of spiders

A: All spiders are carnivorous in habit. Their preys consist chiefly of insects.

Q: Multiple Choice Question: Compared to DNA, RNA has ________. fewer forms   more functions   fewer…

A: In order to know about nucleic acid, first understanding the structure of its monomer nucleotide is…

Q: Calculate the average number of nucleotide pairs pero micrometer of DNA double helix according to…

A: Watson and Crick's model of DNA James D. Watson and Francis H. Crick suggested the…

Q: Choose for the organisms below, depending on the incubation condition and media whether they will…

A: Culture media, also known as growth media, are specific nutrient and other substance mixtures that…

Q: A researcher sequences the Pitx1 gene in a population of 100 stickleback fish that is known to…

A: Hardy-Weinberg Equilibrium is a concept that biologists use to analyze gene evolution in a certain…

Q: How genetic mutations convert a benign tumor into a dangerous malignant tumor ?

A: Tumors are a mass of cells that are not growing normally in the body. There are two types of tumors.…

Q: Make an illustration of dichotomous key with these animals.

A: The dichotomous key is the key that helps in identifying particular organisms. It involves two sets…

Q: Explain Superficial plantar Cutaneous sensation does not trigger barefoot running adaptations

A: The stimulation of sensory receptors as well as the central nervous system allows us to detect…

Q: of the virus? What is the role of science and technology to attain social protection and sustainable…

A: The COVID-19 pandemic has displayed the interconnection of society around the world. This…

Q: A dominant mutation (B) on the X chromosome causes eyes in fruit flies to be oval. The recessive…

A: X-linked dominant inheritance describes a genetic condition that is associated with mutations in…

Q: What are the anterior and posterior pituitary hormones, their target tissues, and their negative…

A: The hormones are the chemical messengers in our body that are produced by the various glands. There…

Q: What is the definition of Driver Mutations & Passenger Mutations? Also describe why each are…

A: A mutation is a change in an organism's DNA sequence. Mutations can occur as a result of errors in…

Q: 13. Identify five layers of the epidermis, dermal papillae, and melanocytes in the image below:

A: Skin is a external vital shield around the body and is a part of integumentary system which form…

Q: DNA polymerase is an enzyme that:   A. adds an NTP residue to an RNA molecule at a 3' OH   B.…

A: DNA POLYMERASE DNA polymerase is the enzyme involved in the replication of the DNA ,  The above…

Q: There are check points in the entrance and exit of the city, they are like which part of the cell?*…

A: An organelle is a subcellular structure that, like an organ, has one or more specific jobs to do in…

Q: Why are fats and waxes solid at room temperature, whereas oils are liquids? EXPLAIN. With your…

A: Introduction Fats are lipids that are made up of glycerol triesters and fatty acids or…

Q: What is essential for all development and tissue repair in multicellular organisms ?

A: Multicellular organisms have multiple cells in their body.

Q: Cell structure and tissue organization is mainly determined by the arrangements of the three…

A: Cytoskeleton: It is an intracellular network of protein filaments present in the cytoplasm. There…

Q: Present a note on : Breast Cancer: The Ambiguities and Ethics of Genetic Testing

A: Genetic testing is the method by which one understand or test for genes or genome of an individual…

Q: 2. The N number of cows is 30, (a) What is the number of chromosomes in its epithelial cells? (b) In…

A: (According to Bartleby guidelines, only the first three subparts have been answered. Kindly post the…

Q: Pentose Phosphate Pathway. Q3.3-Glucose-6-phosphate (G6P) is a central metabolite in carbohydrate…

A: Introduction  : Pentose phosphate  pathway : Glycolysis produces the first 6-carbon molecule…

Q: QUESTION: What is an amphipathic molecule? Explain. Where is it often found? Explain.…

A: QUESTION: What is an amphipathic molecule? Explain. Where is it often found? Explain. What is its…

Q: Two different house Flys were crossbreed for 2 generations. The female was a wild fly and the male…

A: A trait is a characteristics features that is unique to specific individual . Each trait is…

Q: What serious complications may result from acute pancreatitis?

A: The pancreas becomes inflamed and enlarged during a brief period of time in acute pancreatitis. The…

Q: Hemoglobin has a molecular weight 16,000 Daltons. convert hemoglobin concentration from 13 g/dL to…

A: Given ,  Hemoglobin molecular weight= 16000 Dalton Convert Hb concentration from 13 g/dL to mM/L

Q: What factors predispose to formation of cholesterol gallstones?

A: There is a small organ in our body just under the liver, this is called as gall bladder. The gall…

Q: Consider the sequence AATCGG; what information, in terms of hydrogen bond donors, hydrogen bond…

A: . Chargaff's rules state that DNA from any cell of any organisms should have a 1:1 ratio (base Pair…

Q: Which type of chemical bond forms between the hydrogen and oxygen atoms in a hydroxy functional…

A: Answer : Option B is correct. - a covalent bond.

Q: Identify one hazard and one associated risk present in an actual microbiology laboratory.

A: Hazard can be referred to a source which is potential to cause damage or harm to something. Hazard…

Q: Which of the following represents the correct sequence of levels in life's hierarchy, proceeding…

A: Structures in biology called levels of organisation are typically described by part-to-whole…

Q: 2', 3'-Dideoxyinosine has been approved as an anti-HIV drug. Propose a mechanism by which it might…

A: The management of HIV/AIDS normally includes the use of multiple antiretroviral drugs in an attempt…

Q: Many viruses that infect eukaryotic cells express genes that alterthe regulation of host gene…

A: Many viruses that infect eukaryotic cells express genes that encode proteins that alter the…

Q: What is tissue inhibitors of metalloproteinases (TIMPs) ? How does it play an important role ?

A: Contact inhibition is the process by which cells stop growing when they come into contact with each…

Q: Colorectal cancers are known as ?

A: Cancer is a condition when a few of the body's cells grow out of control and migrate to other bodily…

Q: What is the method used in ion exchange filtration?

A: Filteration is a process by which a semisolid or solid substance in a sample (usually liquid) is…

Q: Explain about the below: Cancer Cells Contain Genetic Defects Affecting ChromatinModifications

A: The dynamic modification of chromatin architecture to allow access of condensed genomic DNA to…

Q: A specific DNA segment, which we later learn has the sequence of 5' AGCTGAGTCAGCT 3', fails to…

A: Please follow step 2 for detailed explanation.

Q: If I have to compare this organelle to the offices in the city, it is the Cotabato Light Company for…

A: Cell is the basic structural and functional unit of life. It has various organelles such as…

Q: Explain the following terms and what are its corresponding requirements for Raman applications: a.…

A: Confocal microscope Cytation C10 confocal imaging reader combines automated confocal and widefield…

Q: Importance of functional groups in biological system with at least two examples?

A: Introduction  When a molecule contributes in a living organism's biological reaction or process, it…

Q: A cell in prophase 2 of meiosis has 12 chromosomes. Given this information, answer the following…

A: Introduction :  Cell division is an intracellular series of events that promotes cellular growth and…

Ecological adaptations

An ecological adaptation is any morphological, physiological, or behavioral trait of an organism that allows it to survive and reproduce in a habitat or ecosystem. Adaptation is a biological mechanism by which an organism gradually gets more acclimated to its surroundings.