We respect Dr. Trudeau and all those earlier scientists who did the best they could within the contemporary understanding of the problem they addressed and utilizing the materials and technology they had at hand. Modern-day biologists like to talk about resistance/susceptibility genes and patterns of inheritance, rather than family blood. They think about infectious disease in terms of microbes and pathogenicity, rather than speaking of bad humors. They have identified vitamins and other nutrients that are abundant in some foodstuffs and lacking in other that are essential for optimal immune function. Without the benefit of such modern formulations, Dr. Trudeau, by a disciplined application of scientific curiosity and careful, clever methodology, shed light on each of these concerns, light that helped to illuminate the minds of scientists who came after. Still, a look at his original paper leaves us wondering, were the rabbits genetically identical? Probably not! Why? Were they all of the same sex and age? Couldn’t he have given the animals kept on short rations just a smaller amount of the same varieties of food available to the animals fed abundantly—after all, there might be some important nutrient missing in potatoes. In light of the title of the paper, why not measure bacterial numbers in the rabbits on post mortem rather than just survival time? (In a subsequent paper, he did exactly that.) Once you start critiquing an experiment from 100 years ago, or 10 years ago, or sometimes even last year, it’s hard to stop.

Can you think of anything else you would have changed about the Rabbit Island Experiment?

Answers

Answer 1

Answer:

Ala escala del uno al diez


Related Questions

What is a tumor? *
a mass of cancer cells
O a defective p53 gene
An accumulation of cyclins
O the rapidly dividing cells found at the site of a wound

Answers

Answer:

i think it is.. a mass of cancer cells

Explanation:

balancing of chemical equation​

Answers

Answer:

what are you trying to explain

Explanation:

in the question

In grammatically correct sentences trace the path of the products of photosynthesis as they exit the leaf.

Answers

Answer:

The correct answer is -

O2 - through the stomata

Glucose - through the phloem in the veins

H2O- through stomata

Explanation:

In the process of photosynthesis, plants capture light energy to initiate a chemical reaction that uses CO2 and H2O as reactants and converted them into oxygen and sugar or glucose as products. Thus, oxygen and glucose are the products form in photosynthesis.

These products are carried through various paths to the new location to get utilized. Glucose is carried by the phloem in the veins out to the plant whereas oxygen and water diffuse into the environment through stomata.

what is the function of peroxisomes ?​

Answers

Peroxisomes play a key role in the oxidation of specific biomolecules. They also contribute to the biosynthesis of membrane lipids known as plasmalogens. In plant cells, peroxisomes carry out additional functions, including the recycling of carbon from phosphoglycolate during photorespiration.

Answer:

Peroxisomes play a key position in the oxidation of precise biomolecules. They additionally contribute to the biosynthesis of membrane lipids recognized as plasmalogens. In plant cells, peroxisomes elevate out additional functions, together with the recycling of carbon from phosphoglycolate for the duration of photorespiration.

Explanation:

Inversion of DNA sequences within chromosomes is a common process in evolution. The following gene arrangements in a particular chromosome are found in four different species: First sequence: STUVWX Second sequence: UVXTSW Third sequence: UVWSTX Fourth sequence: SWVUTX Assuming that the arrangement in the first sequence is the ancestor/reference arrangement, in what evolutionary order did the four species arise, such that the fewest number of inversions occur between each species (place the first sequence as the earliest species in your ordering)2341

Answers

Answer:

The correct answer is - 1, 4, 3, 2.

Explanation:

It is given that the first sequence represents the earliest or ancestor species therefore, the first sequence would be - STUVWX

After the inversion, the highlighted sequence of the first sequence STUVWX gives rise to the second sequence as:

STUVWX

SWVUTX

Thus the second sequence after Ist inversion would be SWVUTX

2nd inversion, Third sequence:

SWVUTX

UVWSTX

Thus the third sequence after 2nd inversion is UVWSTX

3rd inversion, fourth sequence:

UVWSTX

UVXTSW

Thus, the fourth sequence after 3rd inversion is UVXTSW

The number of protons plus neutrons in an atom, represented as an average of all naturally occurring forms of the element, is known as_____

Answers

It would be the atomic mass because protons and neutrons and both located inside the atom. Therefore it would equal the mass.


Radiation is a measure of the average kinetic energy of the particles in an
object
True
False

Answers

Hiii!! I believe the answer is False. The temperature of an object is a measure of the average kinetic energy of the particles in an object. ((:

As atmospheric CO2 increases, the amount of CO2 dissolved in seawater is expected to increase as well. This produces more carbonic acid, which then dissociates into hydrogen ions and something else.

Answers

Answer:

bicarbonate ions

Explanation: (HCO3-)

PLEASE HELP PLEASE
What is true about Smooth muscle cells?

Answers


Smooth muscle, also called involuntary muscle, muscle that shows no cross stripes under microscopic magnification. It consists of narrow spindle-shaped cells with a single, centrally located nucleus. Smooth muscle tissue, unlike striated muscle, contracts slowly and automatically.

A chest radiograph of an asymptomatic 37-year-old man showed a 3-cm nodule in the middle lobe of the right lung. The nodule was excised with a pulmonary wedge resection, and sectioning showed the nodule to be sharply circumscribed with a soft, white center. Culture of tissue from the nodule grew Mycobacterium tuberculosis. Which of the following pathologic processes has most likely occurred in this nodule? a. lipid acummulation b. liqufactive necrosis c. caseous necrosis d. coagulative necrosis e. gangreous necrosis f. apoptosis g. apoptosis h. fat necrosis

Answers

Answer:

caseous necrosis

Explanation:

The pathologic process that most likely occurred to this nodule would be caseous necrosis. This occurs at the time of death of a some cells but it is a very unique scenario in which the cell maintains a soft and white proteinaceous dead cell mass, just like in this scenario. This type of cell death usually occurs in lymph nodes but can occur in any cell in the body including in the lung.

Large multicellular organisms are made of a wide variety of cell types. Do
all of the types of cells pass through the cell cycle at the same rate? *
1 point
Yes. All of the cells divide at approximately the same times throughout the life of the
organism.
Yes. All of the cells divide at approximately the same rate, although they may divide at
different times.
No. Some specialized cells, such as skin cells, divide much more rapidly than other
specialized cells
No. Some specialized cells, such as skin cells, divide much more slowly than other
specialized cells.

Answers

Answer:

Yes, All of the cells divide at approximately the same rate, although they may divide at different times

Those organisms which are made up of more than one cell are called multicellular organisms.

These are a few examples of multicellular organisms:-

PlantsAnimalsFungi

Multicellularity helps them to perform various work at the same time. To maintain the same number of cells in an organism, its body starts cell division.

It is not necessary for the host to divide all the cells at the same time.

Hence the correct option is Yes. All of the cells divide at approximately the same rate, although they may divide at  different times.

For more information, refer to the link:-

https://brainly.com/question/23935912

Is the proton the outer or inner circle

Answers

Answer:

me desculpa mais e só o meu celular ou o seu também tá tudo em inglês ?

Protons are among the most/least massive subatomic particles and they are found either inside/outside the nucleus.

Why are feathers "easy to repair"?

Answers

Answer: The feathers are easy to repair as the cells of birds help in replacement of damaged and old feathers.

Explanation:

The follicles of the feathers have regenerating cells that help in regrowing the feathers when the feathers are damaged and require to be replaced. The regrowth of feathers is a natural process that happens in all birds. The feathers are replaced by one or two molt seasons per year. In these seasons they shed their feathers and new feathers reappear. The newly growing feathers are stiff, and hard similar to nails.

What controls traits and inheritance?
gametes
nucleic acids
proteins
temperature

Answers

Nucleic acids is your answer

Answer:Your answer could be B. Nucleic Acids.

Explanation: Correct on Edge 2021

What is a subduction zone and a transform boundary?

Answers

a transform fault or transform boundary is a fault along a plate boundary where the motion is predominantly horizontal. it ends abruptly where it connects to another plate boundary, either another transform, a spreading ridge, or a subduction zone.

What macromolecule is the enzyme ATP synthase?​

Answers

ATP synthase is an Protein that catalyzes the formation of the energy storage molecule adenosine triphosphate (ATP) using adenosine diphosphate (ADP) and inorganic phosphate (Pi).

How has deforestation in Haiti altered the climate?
A)
The loss of trees resulted in less carbon being removed from the atmosphere.
B)
Deforestation has resulted in widespread extinction of plants.
C)
Without trees’ root systems to hold it in place, rains have washed away the topsoil.
D)
With fewer trees, there is less shade to keep the land cool.
E)
Deforestation has not altered Haiti’s climate.

Answers

Answer:

A)

The loss of trees resulted in less carbon being removed from the atmosphere.

Explanation:

Took the test edg

Answer:

a. The loss of trees resulted in less water vapor in the atmosphere and thus less rain.

Explanation:

Need some quick help with this:

Answers

Answer:

In photosynthesis, solar energy is harvested as chemical energy in a process that converts water and carbon dioxide to glucose. Oxygen is released as a byproduct. In cellular respiration, oxygen is used to break down glucose, releasing chemical energy and heat in the process.

Explanation:

Answer:

option C

Explanation:

radiant energy from the sun get converted into chemical energy during the photosynthesis process by the chlorophyll .

plz mark my answer as brainlist plzzzz

hope this will be helpful to you.

Explain why you think science is important?

Answers

Explanation:

Science is valued by society because the application of scientific knowledge helps to satisfy many basic human needs and improve living standards. Finding a cure for cancer and a clean form of energy are just two topical examples. ... Education could become the most important application of science in the next decades.18-Aug-2014

Answer:

for medicine,agriculture,food production,natural product...etc

The neurotransmitter thought to be involved in learning and memory is
x acetylcholine.
norepinephrine.
glutamate.
glycine
GABA

Answers

it is acetylcholine
Acetylcholine a a. A a a

fertilization that happens when sperm cells are released into the body of the female animal ​

Answers

Answer:

If you're asking about the type it is internal

Explanation:

Mammals internally fertilise through copulation.

Help me plzzzz!!!!!!
The family tree below shows the trait of having attached earlobes. Having
attached earlobes is recessive, and having detached earlobes is dominant.
People with attached earlobes are shaded in.
I.
A
II.
III.
D
a) Describe the sex and characteristics of the person labeled A. (1 point)

Answers

Answer:

The correct answer is - male and have recessive genotype with the attached earlobe.

Explanation:

In this given pedigree of the family with the trait of the attached earlobe where attached earlobe a recessive trait shown as shaded in. In pedigree males are represented by a square and females are represented by a circle. Filled in square or circle represent that the individual has a particular trait.

The person labeled A is represented in a filled-in square box which means A is male with the trait of attached earlobes.

Answer:

Person A is a male with attached earlobes.

Explanation:

Name:______________________________ DNA Structure Student Practice (12. 1) Modified True/False Statements: If the statement true, write True in the blank. If the statement is is false, write False in the blank and correct the underlined word to make the statement true. The building blocks of DNA molecules are amino acids. DNA molecules contain a 5-carbon sugar called deoxyribose. The nitrogen bases found in DNA molecules include adenine, cytosine, guanine,

Answers

Answer:

- The building blocks of DNA molecules are amino acids. False

- DNA molecules contain a 5-carbon sugar called deoxyribose. True

- The nitrogen bases found in DNA molecules include adenine, cytosine, guanine, and thymine. True

Explanation:

The building blocks of the deoxyribonucleic acid (DNA) are nucleotides, while amino acids are the building blocks of proteins. Each nucleotide consists of one of four possible nitrogenous bases: two purines (i.e., adenine and guanine) and two pyrimidines (i.e., cytosine and thymine). In DNA, each nucleotide consists of one of these four nitrogenous bases, a five-carbon sugar molecule (called deoxyribose), and a phosphate group. The DNA molecule has a double-helix structure, where nitrogenous bases are inside the double helix while sugars and phosphates are outside. In DNA, cytosine always pairs with guanine and thymine always pairs with adenine.

What is the relationship between the levels of CO2 in the atmosphere and the levels of CO2 in the ocean?

Answers

Answer:

Because of human-driven increased levels of carbon dioxide in the atmosphere, there is more CO2 dissolving into the ocean. The ocean's average pH is now around 8.1 , which is basic (or alkaline), but as the ocean continues to absorb more CO2, the pH decreases and the ocean becomes more acidic.

What are the monomers of Carbohydrates?

A. Monosacharides
B. Nucleic Acids
C. Amino Acids
D. Fatty Acids

Answers

Explanation:

A. Monosacharides

....... from Greek

monos = single

sacchar = sugar

Which part of the amino acid determines the uniqueness of the amino it as well as the shape of the protein

Answers

Answer:

The primary structure of a protein - its amino acid sequence - drives the folding and intermolecular bonding of the linear amino acid chain,which ultimately determines the protein 's unique three-dimensional shape.

I hope it's helpful!

Eating food is an example of which type of energy?

a. Thermal energy
b. Mechanical Energy
c. Radiant Energy
d. Chemical Energy

Answers

Answer:

chemical energy

Explanation:

we get this from food which pur bodies use as fuels to do things like running,talking,etc

How much physical activity is recommended to prevent heart disease

Answers

Explanation:

moderate and low impact exercise can be beneficial for acid reflux problems. activities like walking, light jogging, yoga, riding a stationary bike, or swimming are good choixes! it can help you lose weight which will alleviate symptoms. my family has a really bad history of heartburn and we like to prevent it through dancing or yoga! (:

What is a phenotypic variation?

Answers

Answer:

Mendel worked with pea plants showing complete dominance for various characteristics

- E.g. flower color, plants either have purple flowers or white flowers

- A particular genotype produces a recognizable phenotype

Explanation:

Phenotypes can cause by genes, environmental factors, or a combination of both.

Phenotypic variation, then, is the variability in phenotypes that exists in a population. For example, all people come in different shapes and sizes: height, weight, and body shape are phenotypes that vary.

In a scientific experiment, a
changed
is any factor that can change or be
A. hypothesis
B. causation
ОООО
C. conclusion
D. variable
SUBMIT

Answers

D variable is the answer to the question
D I believe is the answer
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