Describe the function of each organelle
Ribosome

Atoms are the basic building blocks of all matter (solids, liquids, gases and plasma) in the universe. For example, you and I are made entirely of atoms. The device you're using to view this answer is made of atoms.

Within atoms are subatomic particles. These include protons, neutrons and electrons. Protons and neutrons are located within the nucleus of an atom while electrons orbit around the nucleus, arranged in shells (the "outside part" of an atom). Changing the number of subatomic particles there are in an atom can change its properties (ex. what element it represents, how reactive the substance is, etc.)

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Answer:

Whales = lungs

Clams = gills

Spiders = tracheal system

Answer:

A biome is a group of ecosystems that have the same climate and similar dominant communities

Answer:

B -- a field of biology that uses genetic engineering to produce crops, pharmaceuticals, and enzymes for use in industry and manufacturing processes

Explanation:

Hope this helps! :)

Answer:

its B

Explanation:

just trust!!

If cleft chin is an X-linked dominant trait, it means that the gene responsible for this trait is located on the X chromosome.

Since females have two X chromosomes and males have one X and one Y chromosome, the inheritance of this trait can differ between the sexes.

In this scenario, we know that the man has a cleft chin, so he must have at least one copy of the cleft chin gene on his X chromosome. The woman, on the other hand, has a round chin, which means she does not have any copies of the cleft chin gene on either of her X chromosomes.

The possible genotypes of the parents are:

Man: XcY (cleft chin gene on X chromosome)

Woman: XRXr (no cleft chin gene on X chromosomes)

where Xc is the X chromosome with the cleft chin gene, Xr is the X chromosome without the cleft chin gene, and XRXr is the genotype for a round chin.

The possible genotypes of their offspring are:

Male: XcY or XrY (50% chance of inheriting either X chromosome from the father)

Female: XcXr (50% chance of inheriting the Xc chromosome from the father, and 50% chance of inheriting the Xr chromosome from the mother)

Therefore, only the female offspring can show the cleft chin trait. The probability of a female offspring inheriting the Xc chromosome from the father is 50%, and the probability of inheriting the Xr chromosome from the mother is also 50%. So the probability of a female offspring having a cleft chin is 50%.

Therefore, the answer is: 50 percent.

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Answer:

no

Explanation:

in different places it seems to be hide sometimes

Answer:

This molecule is a saturated fat because it has only single bonds. Any double bonds on this fat would make it unsaturated. Plus, this is a straight chain hydrocarbon.

Answer:

The correct answer is - 14.41%.

Explanation:

Given:

The initial mass of chip 5 -

end mass of chip 5 -

Percent Change in Mass =  /

Formula used:

Mass Difference= Final Mass- Initial Mass

Percent Change in Mass = (Mass Difference/Initial Mass) *100

Solution:

Putting the value in the formula:

Mass Difference = 2.15 - 1.84

= 0.31

Percent Change in Mass = (0.31/2.15)*100

= 14.41

Thus, the correct answer is - 14.41.

Answer: -14.41 %

Explanation:

start of chip 5 the mass was 2.15 and towards the end mass of the beetroot chip it changed and the mass was 1.84 grams. the mass difference is 0.31 and i got this by doing 2.15 - 1.84 .

The term "independent variable" means precisely what it sounds like. It is a variable that is independent of the other factors you are attempting to assess.

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Answer:

The third answer is correct.

Explanation:

The sun casts shadows on the moon causing phases, this is why we can only see parts of the moon at different times.

Mitochondria is providing energy to the tail of sperm which helps sperm to move. The mitochondria is the cell organelle that creates problem in the movement of sperm. Thus, option E is correct.

Cell organelles are defined as subcellular structure present in the cell and has specific function to perform just same as organ does in the body.

Mitochondria is known as power house of the cell and its function is to provide energy to the cell.

Endoplasmic reticulum is a large structure that plays the role of storage of calcium,protein synthesis and lipid metabolism.

Therefore,mitochondria is providing energy to the tail of sperm which helps sperm to move. The mitochondria is the cell organelle that creates problem in the movement of sperm. Thus, option E is correct.

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Air pollution is mostly generated from power plants and factories.

Complete question

Which statement is TRUE about air pollution?

a. Most is generated from power plants and factories.

b. It is only associated with hydrocarbons.

c. It is less pervasive than acid rain.

d. It is only a problem in urban areas.

e. It is mostly a problem in East and South Asian cities.

Air pollution

When pollutants are released into the atmosphere, they endanger both human health and the health of the entire planet. The World Health Organization (WHO) estimates that air pollution causes close to seven million deaths worldwide each year. Currently, nine out of ten people breathe air that contains more contaminants than the WHO's recommended levels, with those in low- and middle-income nations suffering the most. The 1970-established Clean Air Act gives the U.S. Environmental Protection Agency (EPA) the power to protect public health by controlling the emissions of certain dangerous air pollutants.

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Answer:

All living organisms (whether they are bacteria, archaea or eukaryote) share several key characteristics, properties or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation (including homeostasis), energy processing, and evolution with adaptation.

Explanation:

Answer:

Answer is d

Explanation:

CO2 is converted into carbohydrates during photosynthesis

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A random change in allele frequencies over time is known as Genetic drift.

Genetic drift is actually a change brought on by "sampling error" while choosing the alleles for the following generation from the gene pool of the current generation.

A method of evolution known as genetic drift occurs when a population's allele frequencies shift over successive generations owing to randomness (sampling error). All populations of limited size experience genetic drift, but its effects are most pronounced in small groups.

Think of a population of rabbits having brown and white fur, with the dominant gene being white fur. Genetic drift may result in the eradication of the whole white population, leaving only the brown population. Children of a brown-eyed pair and a blue-eyed couple have either brown or blue eyes.

The shifting-balance theory of evolution, developed by Sewall Wright, is based on genetic drift.

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The nervous system functions like a network that sends messages to various parts of the body, and the brain functions like a computer that regulates how the body operates.

Researching the nervous system enhances our knowledge of our underlying biology and physical processes. Having a basic understanding of how things work might help make potential consequences more clear. It can help scientists find solutions to problems affecting the body, nervous system, and brain.

The Central Processing Unit (CPU) and the human brain are comparable (CPU). The information acquired by the sensory neurons is processed by the brain, which then issues instructions to the particular organ to function accordingly. Finally, motor neurons that resemble output devices select the message.

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Answer:

the pepsin produces pepsinogen and the pepsinogen also peptides

The electron transport chain (ETC) is the final step of cellular respiration and takes place in the mitochondrion.

Answer:

Lamarckism, a theory of evolution based on the principle that physical changes in organisms during their lifetime—such as greater development of an organ or a part through increased use—could be transmitted to their offspring.Body structures can change according to the actions of the organism.have an innate tendency toward complexity and perfection. The actions of organisms as they use or fail to use body structures.

Lamarck claimed that organisms changed how they behaved in response to environmental change. Their altered behavior caused their organs to undergo modification, which their progeny inherited.

Lamarck asserts that when the environment changes, animals develop new demands (besoins). This results in novel behaviors that make use of already-existing organs.

Darwin proposed hypotheses like inheritance, different survival, species variety, and extinction, whereas Lamarck proposed theories like the inheritance of acquired features, use and disuse, growth in complexity.

According to Lamarck's theory of evolution, an organism's traits that evolve over the course of its existence in reaction to its environment are inherited by or passed on to its children.

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Eysenck links his dimension of introversion to biology by suggesting that introverts are innately at a lower level of central nervous system arousal.

According to Eysenck's theory, introverts are believed to have a lower level of central nervous system arousal compared to extroverts. Eysenck suggests that this lower level of arousal makes introverts less responsive to external stimuli and more likely to seek quieter and less stimulating environments.

In Eysenck's view, introversion is associated with higher levels of cortical arousal, which refers to the activation of the cerebral cortex. Introverts are believed to have a naturally higher level of cortical arousal, leading them to be more sensitive to external stimuli and more easily overwhelmed by excessive stimulation. To compensate for this higher level of arousal, introverts tend to seek solitude and engage in activities that provide them with a lower level of stimulation.

On the other hand, extroverts are thought to have a higher level of cortical arousal and seek external stimulation to increase their arousal levels. They are more likely to enjoy social interactions and seek out stimulating environments.

In conclusion, Eysenck links his dimension of introversion to biology by suggesting that introverts are innately at a lower level of central nervous system arousal. This lower arousal level influences their preference for quieter environments and their tendency to avoid excessive external stimulation.

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Biological literacy is the understanding of the fundamental principles of biology and the ability to apply them to real-world issues. The answer to the question is b) reading the most important books in biology.

Biological literacy refers to an individual's understanding of key concepts in biology and the ability to apply this knowledge to real-world situations. Among the given options, all except b) reading the most important books in biology, are elements of biological literacy.

a) The ability to use the process of scientific inquiry to think creatively about real-world issues having a biological component is essential for understanding and solving problems related to biology.

c) Integrating consideration of issues having a biological component into decision-making helps individuals make informed choices about matters such as healthcare, environmental conservation, and food production.

d) The ability to communicate with others about issues having a biological component is crucial for collaboration, public awareness, and the dissemination of scientific knowledge.

Option b) is not a direct element of biological literacy, as simply reading the most important books in biology does not guarantee understanding or application of the concepts. Biological literacy requires active engagement with the subject matter, critical thinking, and problem-solving skills.

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Cells having mitochondria generate energy in the form of ATP, depending on the tissue requirement of energy number can vary.

Because muscle tissues require a lot of energy for movement, particularly during exercise, muscle cells have a lot of mitochondria.

Each cell in your heart muscle has roughly 5,000 mitochondria. Since these cells require more energy than any other organ in the body, they have more mitochondria than any other organ.

The body and so every cell receive power from such an ATP, which acts as the currency of the cell. Be a result, mitochondria are considered to as the cells' powerhouse.

Therefore muscles require more energy having a large number of mitochondria.

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Pathophysiology involves understanding the distribution of fluid in body compartments, the influences promoting fluid movement, and the potential sources of body fluids.

In pathophysiology, it is important to understand the distribution of fluid in the body compartments, as well as the factors that influence fluid movement between and within these compartments. Additionally, knowing the potential sources of body fluids is crucial. Let's break down each aspect:

1. Distribution of fluid in the body compartments:
The human body is made up of several compartments where fluid is distributed. These compartments include the intracellular fluid (ICF) and extracellular fluid (ECF) compartments. The ICF is found within the cells, while the ECF is outside the cells. The ECF further consists of interstitial fluid (between cells) and plasma (within blood vessels). The distribution of fluid in these compartments is regulated by various factors, including osmotic pressure, hydrostatic pressure, and ion concentrations.

2. Influences promoting fluid movement between and within compartments:
Fluid movement between compartments is influenced by various forces. Osmosis, which is the movement of water through a semipermeable membrane, plays a significant role. Additionally, hydrostatic pressure, created by the heart's pumping action, affects fluid movement. Another influential factor is the concentration of electrolytes, such as sodium and potassium, which affect the osmotic balance between compartments. Furthermore, factors like inflammation, injury, and hormonal changes can impact fluid movement within compartments.

3. Potential sources of body fluids:
There are four main potential sources of body fluids. These include:

- Ingested fluids: Fluids consumed through drinking and eating.
- Metabolic water: Water produced during metabolic processes within the body.
- Intravenous fluids: Fluids administered directly into the bloodstream for medical purposes.
- Fluids derived from metabolic breakdown: Fluids generated during the breakdown of metabolic waste products, such as urine.

Understanding these sources is crucial for maintaining proper hydration and overall body function.

In summary, pathophysiology involves understanding the distribution of fluid in body compartments, the influences promoting fluid movement, and the potential sources of body fluids. These concepts are vital for comprehending various diseases and conditions that affect fluid balance in the human body.

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Answer:

D. Genetic material (DNA/RNA)

Answer:

quantitative data

"quantitative" refers to the amount of something, so if it has something to do with numbers, It's quantitative.

There were twelve elephants in the clearing, which is quantitative data, while the pulse rate of 141 beats per minute is also quantitative data, but the orange fur with black stripes is qualitative data.

There are both types of data, such as the quantitative data, in which the quantity can be measured, such as the 12 elephants and the 141 beats, and the qualitative data, which can't be measured but is widely seen in the genetics, such as the coat color of the animals, the skin color of the human, etc.

Hence, there were twelve elephants in the clearing, which is quantitative data, while the pulse rate of 141 beats per minute is also quantitative data, but the orange fur with black stripes is qualitative data.

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The question is incomplete, the complete question is the below.

There were twelve elephants in the clearing.

a pulse rate of 141 beats per minute

orange fur with black stripes

✔

DONE

Answer:

You talking about a dog or something

Explanation:

BARK BARK BARK BARK BARK BARK

Answer:

1.3 million years