A. What are the two forms of Energy? Give examples on each form. Hint: Mechanical energy, chemical energy, and electrical energy. B. Summarize the Laws of Thermodynamics.

Q: How does a root cell obtain energy? organic molecules?

A: Roots are parts of plant that are usually present underground. These are composed of non-photosynthe...

Q: The stomach is where proteins start being broken down. A. True B. False

A: Stomach The stomach is where proteins start being broken down. This is the given statement Explanati...

Q: After DNA replication, a eukaryotic chromosome______ . a. consists of two sister chromatids b has a ...

A: The replication process is based totally at the fact that every strand of DNA can serve as a templat...

Q: The study of the cell, its types, structure, functions, and its organelles are known as Biology Cell...

A: Cell organelles are the structures present in cell which carry out particular functions. 

Q: Which of the following cell organelles contains RNA? O . Mitochondria O Plastids O Lysosomes O Ribos...

A: Introduction: Ribosome:The ribosome is a biological component made up of RNA and protein that acts a...

Q: How do scientists know that mitochondria and chloroplasts were likely once free-living prokaryotes? ...

A: The mitochondrion and the chloroplast are both organelles that were once free-living cells. They wer...

Q: Please help with these as they are part of 1 question and I am so confused. I really need help like ...

A: The full set of circumstances in which an animal (population, species) can remain viable itself is r...

Q: 20. Which of the following occurs during mitosis but not during meiosis I? (A) The chromosomes are p...

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

Q: With a doubling time of 180 minutes and a starting population size of 10 cells, how many cells will ...

A: Given information Doubling time- 180 minutes = 3 hours. Initial population = 10 cells Final populat...

Q: Question:- Two different patients suspected of having a urinary tract infection submitted fresh urin...

A: Proteus vulgaris is a rod-shaped, nitrate-reducing, indole and catalase positive, hydrogen sulfide-p...

Q: 8. Place the following labels on the figure below: gamete, spore, sporophyte, gametophyte MEIOSIS MI...

A: All plants go through various changes throughout their life cycle. Depending on the conditions and t...

Q: Match the terms with the best description.____ genetic message          a. protein-coding segment___...

A: A gene is a specific sequence of nucleotides in DNA or RNA that is usually found on a chromosome and...

Q: 16. What is the difference between taeniasis and cysticercosis?

A: The adult tapeworm placed within the human intestine causes taeniasis, a parasitic disease.

Q: Please help with these as they are part of 1 question and I am so confused. I really need help like ...

A: Character displacement is an evolutionary change that occurs when two similar species inhabit the sa...

Q: Before pyruvate enters the citric acid cycle, it is decarboxylated, oxidized, and combined with coen...

A: Aerobic respiration is a type of cellular respiration that uses oxygen as a reactant to produce aden...

Q: Which of the following cell organelles are sites of protein synthesis? Ribosomes O Lysosomes O Mitoc...

A: Proteins are the large biomolecules and macromolecules that are made up of amino acid residues .  Th...

Q: b. In the space below, develop a handout or diagram to explain how these checkpoints work under norm...

A: Checkpoints These are the points in the cell cycle of the eukaryotes at which the progression of the...

Q: Lichens are a mutualistic relationship between a fungus and an alga or cyanobacterium, or both. The ...

A: Symbiosis is the close association between two organisms of two different species for a prolonged pe...

Q: Using TRUE or FALSE answers, are the following statements CONSISTENT with the data presented in Tabl...

A: For given question answers are given accordingly to the table in step 2  

Q: What methods can you think of that kinesiologists might use to study physical activity?

A: Kinesiology is a type of treatment that utilizations muscle monitoring (biofeedback) to take a look ...

Q: 1. what will be the mRNA complimentary strand of a DNA sequence AATCGGCTGGGATTA? a. UUAGCCGACCCUAAU ...

A: DNA replication is a proces by which molecule of DNA is duplicated. DNA replication is necessary to ...

Q: v the evolutionary relationships o

A: Evolution is the change in the characteristics of a species over several generations and relies on t...

Q: The lactose operon in E. coli comprises two structural genes and three regulatory components. a.Stat...

A:   β-galactosidase activity Permease activity Genotypes Glycerol Lactose Glycerol Lactose A - + -...

Q: The structure of aspartame, is shown in the following diagram. Label the functional groups. H O H H,...

A: Aspartame It is an artificial non-saccharide sweetener. It is 200 times sweeter than sucrose. It is ...

Q: 13/ The term hemolysis is used when hemoglobin leaves red blood cells for any reason and goes out to...

A: Hemolysis It is the rupturing(lysis) of red blood cells and the release of their contents(cytoplasm)...

Q: Important: This is a multi select question. Choose all the statements that you think are correct. A)...

A: Phosphofructokinase (PFK) is an enzyme that regulates the transformation of fructose-6-phosphate (F6...

Q: Cell Cycle: Sequence of Events The circle represents the life cycle of a cell from its beginning to ...

A: Cell Cycle: sequence of events:-  The phases in the reproduction and growth of a cell are known as t...

Q: Which is NOT one of the recommendations of the Dietary Guidelines for Americans (2020-2025)?

A: The Dietary Guidelines for Americans (2020-2025) are recommendations that guide people about diet an...

Q: 3. Hemophilia is a recessive sex-linked disease carried on the X chromosome in humans. Cross a woman...

A: Since the gene is a recessive sex linked gene it would be present on x or y chromosomes. As seen in ...

Q: What structural change occurs in the DNA when an “open” transcription initiation complex is formed?

A:       When an “open” transcription initiation complex is formed then this leads to the proce...

Q: Why can beta-lactamase destroy penicillin, but not methicillin?

A:

Q: In goats, development of the beard is due to a recessive gene. The following cross involving true-br...

A: Sex influence characteristics are those which  determined by autosomal gene  and are inherited accor...

Q: Why is pyruvate carboxylase constitutive and active in both glycolysis and gluconeogenesis?

A: The pyruvate carboxylase got multiple sub units of enzymes. Here acetyl CoA helps as an regulatory f...

Q: A. Which patient- 18, 30, or 1- shows the most microsatellite instability? Which patient shows the l...

A: Microsatellite also called Simple Sequence Repeats (SSRs) or Short Tandem Repeats (STRs) are repeate...

Q: Explain different types of blood groups and donor compatibility by making a table

A: The presence or absence of two surface antigens on RBCs, A and B, determines ABO blood grouping. 

Q: 1- If fossil evidence of the most recent common ancestor of A and B (10 million years ago) was found...

A: Note: As per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction: A g...

Q: While working in your lab, you come across four unlabeled boxes that each contain several salamander...

A: 1) Competitive exculsion : Two or more species having same requirements of resources, feeding patter...

Q: Distinguish between excretion, egestion, osmoregulation and secretion by means of both definitions a...

A: Egestion is the discharge of undigested material during defecation, whereas excretion is the process...

Q: Which of the following will likely result if the concentration of electrolytes outside the cell is h...

A: Osmosis is the movement of solvent molecules across semi permeable membrane along a concentration gr...

Q: Cell Cycle: Events Name the cell cycle stage in which each event takes place. Each answer choice is ...

A: 1. Cell duplicates its chromosome during "S phase" of interphase.         2.  In mitotic cell divisi...

Q: In D. melanogaster, reduced bristles (rd), cinnabar eyes (cn), and vestigial wings (vg) are recessiv...

A: Introduction: Drosophila melanogaster is a species of fly in the family Drosophilidae. The species i...

Q: Describe nucleic acid hybridization.

A: A gene is the essential physical and functional unit of heredity. They are comprised of DNA (deoxyri...

Q: Discuss various methods of extraction of lipids from food/feed material. 2.         What are various...

A: Introduction :- Food consists of many different types of components ( compounds) :- carbohydrates , ...

Q: Match the terms appropriately.___ bacteriophage                a. nitrogen-containing base,___ clone...

A: Nucleic acid is the polymer of nucleotides. There are two types of nitrogenous bases in DNA: purines...

Q: Both the fundamental and realised niches of the Zooplankton will change. ( choose true or false) 2-...

A: Realize niche is an actual niche where species lived and fundamental niche is potentially occupied b...

Q: The following segment of DNA in a hypothetical model organism encodes a polypeptide containing SEVEN...

A: a)Template strand or non coding strand is the strand which us actively used in the transcription pro...

Q: 1- Habitat YY has the greatest species richness. ( choose true or false) 2- The alpha diversity in ...

A: Introduction: Species is defined as a group of living organisms that have similar characteristics ge...

Q: In the figure, what does the node indicated by the red dot represent? Lampreys Cartilaginous fishes ...

A: Phylogenetic tree It is a diagram that represents the evolutionary descent of various species, organ...

Q: Certain organisms contain cells that possess polytene chromosomes. What are polytene chromosomes, wh...

A: "ANSWER  Polytene chromosomes are large chromosomes which can be generally discovered in insect sal...

Q: You have just eaten French fries, double cheese pizza and whole milk. Which of the following glands ...

A: Digestion in human is a complex and multi enzymatic process.

Abiogenesis