air moves out of the lungs because... question 9 options: the gas pressure in the lungs is less than outside pressure. intrathoracic pressure increases during expiration. the thorax is muscular. contraction of the diaphragm increases the volume of the pleural cavity. all of the above answers are correct.

Metaphase 1 is associated with meiosis 1 whereas the metaphase 2 is associated with meiosis 2. The main difference between metaphase 1 and 2 is that chromosomes are attached as homologous pairs at the equator during the metaphase 1 and during metaphase 2, single chromosomes are attached at the equator

Answer:

ya the youth service project or

the youth service project or civis organisation help the community

Answer:

hwhat

Explanation:

Answer:

Fossil fuels are a carbon reservoir that is only accessible to humans.

Hope you got it

If you have any question just ask me

If you think this is the best answer please mark me as brainliest

Answer:

The answer is : cell membrane

Answer: we have to compare the effects of method I and method II.

Explanation: (ii) he population of generalization if the method I is used will be all people who are willing to determine the effect of exercising with a training partner as compared to exercising alone.

(ii) The population of generalization, if method II is used, will be all people who exercise at a community fitness center.

The 2 methods I am answering for are:

ﾷ Method I: Recruit volunteers who are willing to participate. Randomly assign each participant to exercise with a training partner or to exercise alone.

ﾷ Method II: Select a random sample of people from all the people who exercise at a community fitness center. Ask each person in the sample whether they use a training partner, and use the response to create the two groups.

Answer:

aquatic photosynthetic bacteria, maple tree, phytoplankton rye grass tulips

Explanation:

All are plants or does phtosynthesis which is what autotrophs are.

Answer:

No After your cell dies of another one come. Your cells are still the same

Explanation:

When you age, cells do divide and reproduce more cells. However when you age the reproduction process of cells gets slower and they can die off before they can reproduce. There can be many problems with your cells that can make cell count lower such as Atrophy, and Dysplasia. When you age, cells are a contributing factor of making you age. They can change your skin, face, etc.. So the answer would be no, you would not have more than you did when you were five.

Answer:

this is how long the universe to travel around the earth once

Explanation:

The cell must be lysed (broken open) to release the nucleus. the nucleus (if present) must also be open to release the DNA. at that point the DNA must be protected from enzymes that will degrade it, causing shearing. [[ once the DNA is released, it must then be precipitated in alcohol...]

Answer:

D.

Explanation:

Answer: 3.2 x 10^ -7

Explanation: move the decimal until there is one number in front of the decimal and then count how many places you moved the decimal and because it becomes a smaller number, the exponent is negative

0.00000032 in scientific notation is 3.2 x 10^(-8).

To convert 0.00000032 into scientific notation, you can follow these steps:

1. Identify the non-zero digit: In this case, the non-zero digit is 3.

2. Count the number of decimal places to the right of the non-zero digit: In this case, there are 8 decimal places to the right.

3. Write the non-zero digit followed by a decimal point: 3.

4. Write the remaining digits without the leading zeros: 2.

5. Multiply the result by 10 raised to the power of the number of decimal places: 3.2 x 10^(-8).

Therefore, 0.00000032 in scientific notation is 3.2 x 10^(-8).

In scientific notation, the number is expressed as a decimal number between 1 and 10 multiplied by a power of 10. This allows us to easily represent very large or very small numbers in a compact and standardized format.

To know more about scientific notation:

https://brainly.com/question/19625319

#SPJ6

•Difference of 3 domain scheme and 5 kingdom scheme.

Answer:

•There are five kingdoms; monera, protista, fungi, plantae and animalia. On the other hand, all living organisms belong to three domains namely, bacteria, archaea and eukarya. Similarly, domain Eukarya includes protista, fungi, plantae and animalia. Hence, this is the difference between kingdom and domain.

Explanation:

#Let's Study

#I Hope It's Help

#Keep On Learning

#Carry On Learning

Answer:

Explanation:

Plz help lol. Identify and describe 2 things that could explain why glucose and complex carbohydates are not disappearing in M’Kenna’s digestive...

Stem Cells A stem cell is an undifferentiated cell that can be copied or changed into other cell types. Stem cells from human embryonic cells can differentiate into most different types of human cells. Stem cells from adult bone marrow can form cells including blood cells.

Stem cells in plants can differentiate into any type of plant cell. And plant meristem stem cell can be used to produce clones of plants.In cloning, an embryo is produced with the same DNA as the patient. Stem cells from the embryo are not rejected as they have the same DNA and antigens as the patient.Stem cells may be able to help treat diseases. Risks from stem cell treatment include the transfer of pathogens and some people have ethical or religious objections. Species can be cloned to protect from extinction.

It is possible to clone large numbers of identical crop plants with desirable features such as disease resistance or high crop yield.

For more such questions on Stem Cells

https://brainly.com/question/21222769

#SPJ8

Answer:

small a and small b because the big ones are dominant the others recessive

The recessive alleles represented in the genotype AaBb is a and b.

Alleles can be dominant or recessive. We call someone dominant who has achieved a certain characteristic. The recessive can only express itself in pairs.

Thus, as it is a pair and knowing that the recessive alleles are shown with lowercase letters we have to be ab.

See more about recessive alleles at brainly.com/question/7602134

1) Ozone (O3) is a highly reactive gas composed of three oxygen atoms.

2) The ozone layer is the common term for the high concentration of ozone that is found in the stratosphere.

3) It protect us from harmful UV rays and radiation and help to reduce temperature.

Answer:

1. What is ozone? Ozone is a gas that is made up of 3 atoms, and is extremely reactive.

2. Where is the ozone layer? The ozone layer is located in the stratosphere.

3. Why is the ozone layer important to us? The ozone layer is important to us because it protects the Earth from UVB that comes form the Sun.

Explanation:

I hope it helps, have a wonderful day!

Sandra~

Answer:

a

Explanation:

because it requires a cool surface

Answer:

electromagnetic waves to be honest but Transducer Waves

Explanation:

Answer:

A carrier wave.

Explanation:

I just took the Televisions Quiz and got it right. :)

Cellular respiration is a metabolic process that converts the energy stored in carbohydrates, such as glucose, into a form that can be used by the cells of the body.

During this procedure, glucose is split into two pyruvate molecules.

After a series of subsequent events, the pyruvate molecules are further broken down, releasing energy in the form of ATP (adenosine triphosphate), which is subsequently utilised as an energy source by the cells.

Glycolysis, the first stage of cellular respiration, produces pyruvate as an intermediary. The conversion of glucose into two pyruvate molecules is known as glycolysis. There is no need for oxygen for this action, which takes place in the cytoplasm of the cell.

The pyruvate molecules created in this process are subsequently used in the subsequent oxygen-dependent phases of cellular respiration that take place in the mitochondria. The pyruvate molecules are further broken down during these processes, producing energy in the form of ATP.

Being able to get energy from carbohydrates like glucose thanks to cellular respiration, which is a vital function for life. One glucose molecule is broken down into two pyruvate molecules to start the process.

To learn more about Cellular respiration visit:

https://brainly.com/question/14158795

#SPJ4

Answer:

Its in the cabinet not sure tho..

The types of inheritance include:

1) SINGLE INHERITANCE : A child/derived class is derived from only one parent/base class.

EXAMPLE : Dog Class inherits the Animal class.

2) MULTIPLE INHERITANCE : A child/derived class is derived from more than one parent/base class.

EXAMPLE : A class Bat is derived from base classes Mammal and WingedAnimal.

3) HIERARCHICAL INHERITANCE : More than one child classes are derived from single class.

EXAMPLE : Physics, Chemistry and MAths are derived from Science Class.

4) MULTILEVEL INHERITANCE : A derived/child class is derived from a parent class which is derived from a single parent class.

EXAMPLE : Babydog inherits the Dog class which again inherits the animal class.

Learn more about inheritance on

https://brainly.com/question/15078897

#SPJ4

Oxygen production is a good measure of the rate of photosynthesis because it is one of the key byproducts of the process. During photosynthesis, plants, algae, and some bacteria use sunlight, water, and carbon dioxide to produce glucose (a form of stored energy) and oxygen.

The overall reaction of photosynthesis can be represented as:

6CO2 + 6H2O + light energy → C6H12O6 + 6O2

This equation shows that for every molecule of glucose produced, six molecules of oxygen are released as a waste product.

Since oxygen is a direct result of the light-dependent reactions in photosynthesis, the rate of oxygen production can be used as an indicator of the overall photosynthetic activity. The more oxygen being produced, the higher the rate of photosynthesis.

Measuring the rate of oxygen production allows scientists to quantify and compare the efficiency of photosynthesis under different conditions. It provides insights into the factors influencing photosynthetic activity, such as light intensity, temperature, carbon dioxide concentration, and the presence of inhibitors or enhancers.

In summary, oxygen production serves as a reliable and convenient measure of the rate of photosynthesis because it is a direct byproduct of the process and reflects the overall efficiency of converting light energy into chemical energy in the form of glucose.

Learn more about photosynthesis

https://brainly.com/question/29764662

#SPJ11

In the play "Antigone" by Sophocles, Antigone contemplates how the public may view her fate.

While Antigone doesn't have extensive interactions with the public within the story, she does ponder how her actions and defiance of King Creon's order to bury her brother will be perceived.

Antigone considers two possible perspectives from the public. On one hand, some members of the public may believe that she deserves the consequences that are coming her way. By openly defying the king's decree, she could be seen as a disobedient and rebellious individual who should face punishment for her actions.

On the other hand, there is also the possibility that the public may view Antigone's actions as noble and just. They might sympathize with her cause and see her as a heroic figure who upholds the values of familial duty and justice. In this case, they may rally behind her and support her in her defiance of the king's order.

It's important to note that the actual perception of Antigone's fate by the public is not explicitly described in the play, as the focus primarily remains on the conflict between Antigone and King Creon. The potential viewpoints of the public are left open to interpretation and may vary depending on the audience's understanding of the characters and the context of the story.

To know more about "Antigone" by Sophocles follow the link:

https://brainly.com/question/32265508

#SPJ4

A mutant allele that encodes a ga3h enzyme with threonine (thr), a polar amino acid, at position 229 may produce a short plant phenotype in homozygous recessive plants because it alters the protein pathway.

Nonsynonymous mutations are genetic changes that lead to the generation of different amino acids, which may affect the phenotype if the physic and or chemical properties of such residues are different.

Therefore, with this data, we can see that nonsynonymous mutations may change a phenotype.

Complete question:

The wild-type allele encodes a ga3h enzyme with alanine (ala), a nonpolar amino acid, at position 229, while the mutant allele encodes a ga3h enzyme with threonine (thr), a polar amino acid, at position 229.

Describe the effect of the mutation on the enzyme and provide reasoning to support how this mutation results in a short plant phenotype in homozygous recessive plants.

Learn more about non synonymous mutations here:

https://brainly.com/question/28234961

#SPJ1

A big, nutrient-rich yolk is a characteristic adaptation of a mature catfish egg. Like many other fish species, catfish also lay eggs that are frequently demersal, or sheltered in a nest or placed on a substrate.

The mature egg of fish is surrounded by an acellular coat conventionally called the chorion. In Carassius auratus, three main layers can be recognized at the electron microscopic level, and we have termed them ch1, ch2, and ch3 starting from the outer side to the inner side close to the egg plasma membrane.

Fish eggs immediately upon fertilization are spherical in shape with various components, including maternal mRNAs, numerous organelles, yolk inclusions, proteins, as well as lipid droplets and pigments intermingled in the egg cytoplasm (Lubzens et al., 2010).

To learn more about nutrients here

https://brainly.com/question/31449133

#SPJ4

Q- Adaptive feature of a matured egg of a catfish.

To determine the composition of a rock sample containing obsidian, pumice, volcanic tuff, and breccia, you could use the following math equations:

1. To calculate the weight percent of each component:

Weight percent = (mass of component ÷ total mass of sample) x 100

2. To calculate the volume percent of each component:

Volume percent = (volume of component ÷ total volume of sample) x 100

3. To calculate the density of the rock sample:

Density = mass of sample ÷ volume of sample

4. To calculate the porosity of the rock sample (assuming only the tuff and breccia have significant porosity):

Porosity = (total volume of pore space ÷ total volume of sample) x 100

Total volume of pore space = (volume of tuff + volume of breccia) x porosity

These equations will allow you to determine the weight percent, volume percent, density, and porosity of your rock sample based on the amounts of each component present.

Answer:

Cellular differentiation is the process in which a cell changes from one cell type to another. Usually, the cell changes to a more specialized type. ... Differentiation continues in adulthood as adult stem cells divide and create fully differentiated daughter cells during tissue repair and during normal cell turnover.

Answer:

Cellular differentiation is when a cell changes from one cell type to another—usually, the cell changes to a more specialized class. Differentiation continues in adulthood as adult stem cells divide and create fully differentiated daughter cells during tissue repair and average cell turnover.

Explanation:

IM A DIFFERENT BREED!