What is NOT a function of the nervous system?   A. delivers oxygen to cells         B. coordination of body activities​         C. maintaining homeostasis

Q: Describe an example of evidence for natural selection and an example of evidence for artificial sele...

A: Natural selection is the process in nature by which organisms better adapted to their environment te...

Q: Define and contrast the concepts of habitat and niche

A: A dynamic community that includes a set of physical, chemical, and biological factors in a specific ...

Q: Calculate the change in osmolarity and the volume of extracellular and intracellular fluid when a hy...

A: Osmolarity is concentration of active particles in a solution. 

Q: Why do cyanobacteria possess heterocysts? View Available Hint(s) for Part A       Heterocysts shield...

A: INTRODUCTION Heterocyst This is the site of nitrogen fixation in cyanobacteria.

Q: Question 6 Compare and contrast DNA and RNA in terms of structure and function. Answers will vary bu...

A: Both DNA and DNA are the genetic material.  DNA : deoxyribonucleic acid  RNA: ribonucleic acid 

Q: Research on examples of parasitic plants and predator plants. Give an example for each. What structu...

A: Parasitic plants are the plants which obtain their nutrition from other plants. In contrast predator...

Q: A geneticist's study of a prokaryote determines that the microbe lacks genes for the synthesis of pe...

A: * peptidoglycon also called as murein is a sugar and aminoacid polymer which will forms like a mesh ...

Q: Why is it incorrect to say that bacteria produce toxins to harm their host?

A: When a bacterium invades a host cell it may produce a toxin. Toxins are strong elements that are pro...

Q: The wings of birds, insects, and bats are _______ ________. Group of answer choices A: All of these ...

A:

Q: Related idea 1 Related idea 1 Subtopic 1 Subtopic 2 Related idea 2 Related idea 2 central topic Rela...

A: A Mind Map is a broad and Important term for to preserve, implement the innovative Ideas of the brai...

Q: Create a mind map with the following items as the central topic: Fish scales

A: Fish scales are present on the outer skin of the fish, they are rigid. The inner part of a scale is ...

Q: 1.Explain the underlying mechanism in the opening and closing of a stomate. 2.How does oxygen get to...

A: As per the bartleby guidelines, only 2 subparts are to be answered first 2 question are related to s...

Q: When NAD picks up two electrons and a proton in reactions of the Krebs cycle to form NADH, the NAD+ ...

A: Answer 

Q: ou crossed two true-breeding lines of violet-flowered and white-flowered peas. Is it possible to est...

A: Heterozygous: When a diploid organism's cells contain two distinct alleles of a gene, it is said to ...

Q: Pleomorphic bacteria   are flexible spirals. have a slightly curved rod shape. are both bacillus and...

A: Bacteria are classified according to their shape and morphology. Usually different types of bacteria...

Q: Use the tree to determine which trait evolved most recently. Salamander Lizard Perch Hagfish Mouse C...

A: Introduction: Evolution is the change in the inherited characteristics of biological populations ove...

Q: P generation Red Cream y*y*c*c* уу сс Cross F, generation Red Y*y c*c b) F, generation Y*y c*c Y*y c...

A: Incomplete dominance occurs whenever a dominant genotype does not entirely cover the traits of a rec...

Q: Alcohols are used for   sterilization. disinfection. antisepsis. both sterilization and disinfection...

A: Antiseptic, disinfectant, and sterilization are different techniques used for the control of infecti...

Q: P generation P generation Normal Precocious Normal Normal puberty d Рp puberty ? pp puberty d pp pub...

A: The cress between Precocious puberty(P) and normal puberty(p) is a simple meiosis division that prov...

Q: Why do we usually express crude birth and death rates per thousand people? Why not give the numbers ...

A: 1. The crude birth rate and crude death rate are both measured by the rate of births or deaths respe...

Q: Enumerate and explain the scenarios that led to the extinction of fishes.

A: competition for habitat (water) Frequent alteration in habitat Eco-toxicity/pollution Introduction...

Q: What is osmotic pressure?

A: Introduction. We have to explain what is osmotic pressure  

Q: Bacteria of the Proteobacteria that are intracellular parasites are members of the   betaproteobacte...

A: Proteobacteria are gram negative bacteria which are classified on the basis of their similarities in...

Q: Describe at least one way that we utilize alcohol fermentation by yeast to make a food or beverage p...

A: Fermentation - In the absence of oxygen, some microorganisms like bacteria and yeast breakdown certa...

Q: If TWO acetyl CoA enter the citric acid cycle, for each glucose we started with, then how many of ea...

A: In the process of aerobic respiration, a molecule of glucose is converted to two molecules of pyruvi...

Q: A certain type of ivy normally grows along the ground. However, one plant has begun to climb objects...

A: Ivy is defind as  everlasting and evergreen.  Climbing is a parasitic behavior. Climbers are those p...

Q: How many chromosomes are there in the somatic cells of a newborn boy with: a. The cri-du chat syndro...

A:  Chromosomes are responsible for our inherited characteristics . Any abberation in chromosome no. Or...

Q: please help me identify this fossil and how it lived (ate, mobility, environment, etc.) and how old ...

A: Fossils are classified as the remains of an organism that lived once in the geological period. Fossi...

Q: Summarize the major outcomes of glycolysis. Include what molecule it started with, what molecules ar...

A: Glycolysis, or the aerobic catabolic breakdown of glucose, produces energy in the form of ATP, NADH,...

Q: What is the diffrence between ultimate and proximate explanation and provide a topic with questions ...

A: *ultimate explanations concerns on the fitness of a trait and whether it is selected or not selected...

Q: Describe how limiting factors relate to carrying capacity

A: Introduction Carrying capacity is defined as the average population size of a species in a given hab...

Q: ative essay about in vitro fertilization and designer babies

A: A pre-implantation genetic diagnostic (PGD) test can be used to check for the presence of a genetic ...

Q: Why did Gregor Mendel choose pea plants as his experimental organism?

A: Gregor Mendel He was an Austrian scientist who experimented on garden pea. He is the father of moder...

Q: In three scenarios, the person must jump three times as high as he/she can, and it will be recorded ...

A: The physiological explanation of these results are as follows: 1) Jump immediately from standing pos...

Q: The coefficient of relatedness between a woman and her aunt (her mother's sister) is   a. one half ...

A: Coefficient of relatedness  Mean number of genes shared between two related individuals are called ...

Q: If it takes 2 hours for a population of bacteria to grow from 100 cells to 1600 cells, what is the g...

A: The bacteria are single celled prokaryotic organisms and divides by binary fission. The time require...

Q: Q 31. Describe how the behaviour of cancerous cells differs from the normal cell?

A: Introduction We will explain how the behaviour of cancer cells differs from the normal call

Q: Consider the 5 tasks necessary for cell survival that you learned about in Activity 2. Pick ONE task...

A: Cell survival is the function that requires the least amount of GM-CSF and hence receptor occupancy,...

Q: How does the rate of achieving steady state and the ultimate steady state intracellular glucose diff...

A: Glucose is a protein that can be found on the plasma membrane. Transmembrane protein is another name...

Q: The sequence of bases in a sample of MRNA was found to be: GGU,AAU,CCU,UUU,GUU,ACU,CAU,UGU a Deduce ...

A:

Q: Identify the following structures, please label your answers with the corresponding number and be sp...

A: Question 9 36)Gray matter 37) dorsal horn/ posterior gray horn 38) Lateral gray horn

Q: What are the types of evidence and procedures that can be used to establish evolutionary relationshi...

A: Evolution can be defined as the change in something or change of something (can be habit, behaviour,...

Q: How in the respiratory chain do electrons from FADH2 and NADH2 passing through cytochromes liberate ...

A: Introduction: The process of ATP synthesis being related to electron transportation along the mitoch...

Q: Pathogen -Splinter Chemical Macrophage signals Fluid Mast cell Capillary Phagocytosis Red blood cell...

A: Answer 

Q: We are now in 6th mass extinction caused by human. So how to prevent next mass extinction on earth??

A: We are now in 6th mass extinction caused by human. So how to prevent next mass extinction on earth??...

Q: What molecule facilitates the bending of the ER membraane when a COPII-coated vesicle is formed on t...

A: COPII assembly at the ER and regulation by cytosolic factors Sec13/31 complex is recruited to the in...

Q: 1. A nondisjunction is a rare event during meiotic division wherein the homologous chromosomes fail ...

A: The "cell cycle", also known as "cell division", is a set of processes that occur in a cell leading ...

Q: Actinopterygii and Sarcopterygii

A: Solution : The key difference between Sarcopterygii and Actinopterygii is that sarcopterygii is a cl...

Q: Please answer fast Please answer with full detail and proper reasoning. Question 1 List two facto...

A:

Q: For management between visits a woman is placed on warfarin and heparin. Why is this therapy suitabl...

A: The transport system of the body is the circulatory system. This system is involved in the process o...