Which is a likely biotic factor limiting songbird distribution in Hawaii to alpine habitats?
A) temperature
B) oxygen content
C) moisture
D) insects causing fatal diseases in songbirds at lower altitudes

The process, in which deleterious mutations irreversibly build up overtime in asexual orgamsms is called Muller's ratchet.

The theory of Muller's ratchet discusses evolutionary genetics (mutations). Asexual populations, according to this theory, have varying amounts of harmful mutations. In this process, organisms that have the fewest mutations are eliminated or deleted from the population.

And then the other group that has the next lowest mutation number becomes the most suitable group. The process of this accumulation is also known as genetic load. Theoretically, asexual organisms that carry the genetic load will have to face extinction in the end.

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Answer:

can you give me brainliest?

Explanation:

When bacteria or protist is photosynthetic, this means that they are primary producers of biomass in the ocean.

Therefore, when bacteria or protist is referred to as photosynthetic, this means that they are primary producers of biomass in the ocean.

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In python, a dictionary is a data structure that associates a set of keys with data values. A dictionary is an unordered collection of elements, but it has a unique key-value pair. Dictionaries are useful when you need to map keys to values and retrieve them in constant time.

In Python, dictionaries are denoted by curly braces { }.In Python, dictionaries can be created using the dict() constructor, which is shown in the code below:```python# Creating a dictionary using the dict() constructor dict1 = dict() # an empty dictionary dict2 = dict({1:'one', 2:'two', 3:'three'}) # creating a dictionary with data values dict3 = dict([(1,'one'), (2,'two'), (3,'three')]) # creating a dictionary with a list of key-value tuples` `The syntax for creating a dictionary is pretty simple. To add a new key-value pair to an existing dictionary, we use the dictionary_name[key] = value syntax.```pythondict1 = {} # empty dictionary dict1['name'] = 'John' # adding a new key-value pair```In conclusion, a dictionary is a data structure in Python that associates a set of keys with data values. It is an unordered collection of key-value pairs and can be created using the dict() constructor. To add a new key-value pair to an existing dictionary, we use the dictionary_name[key] = value syntax.

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Answer:

The competitive exclusion principle says that two species can't coexist if they occupy exactly the same niche (competing for identical resources). Two species whose niches overlap may evolve by natural selection to have more distinct niches, resulting in resource partitioning.

Competition influences an organism's niche by shaping its resource utilization, spatial distribution, and evolutionary adaptations. It drives species to adapt and specialize, facilitating coexistence and maintaining the balance of ecological communities.

Competition plays a significant role in shaping an organism's niche, which refers to the specific role and position it occupies within its environment. Here's how competition can affect an organism's niche:

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Answer:

The world is on fire, literally. And you know who's to blame? The Arctic sea ice. Yes, you heard me right. The ice that's supposed to be cold and frozen is actually melting and causing wildfires in the western United States. How does that work, you ask? Well, let me explain it to you in simple terms.

You see, when the sea ice melts from July to October, it exposes more water to the sun. The sun then heats up the water and makes it evaporate. The water vapor then rises up and forms a giant swirl in the sky above the Arctic. This swirl pushes the jet stream, which is like a big river of air, out of its normal path. The jet stream then bends and creates another swirl over the western United States. This swirl blocks any moist air from reaching the land, making it dry and hot. And you know what happens when things are dry and hot? They catch fire.

Don't believe me? Well, here are some facts to back me up:

- A study by Wang et al. (2021) found that sea ice loss can explain about 20% of the variability in autumn and winter temperature and precipitation in the western United States.

- The same study also found that sea ice loss can increase the frequency of extreme fire weather days by 30% in California and 20% in Oregon and Washington.

- The Arctic sea ice extent has declined by about 13% per decade since 1979, reaching its second-lowest level on record in 2020.

- The western United States has experienced severe droughts and record-breaking wildfires in recent years, such as the 2020 fire season that burned over 10 million acres and caused billions of dollars in damages.

So there you have it. The disappearing sea ice is related to wildfires because it messes up the air flow and makes things hotter and drier. And you thought global warming was bad enough. Well, guess what? It's worse than you think. Thanks a lot, sea ice.

Answer:

D.Impressions left by organisms are filled in with sediment that hardens into rock.

Answer:

How does the mitochondria produce energy for the cell answers key?

Explanation:

Mitochondria are the powerhouses of the cell because they "burn" or break the chemical bonds of glucose to release energy to do work in a cell

Answer:

The answer is carbon. It is considered a building block for all living beings

the cow at the beginning of the podcast and Alexis St. Martin have in common had a hole in the stomach allowing a view of digestion in action.

option A is correct

Alexis St. Martin was a Canadian fur trader who had a permanent opening, called a gastric fistula, in his stomach after an accidental gunshot wound. This hole is known to have allowed Dr. William Beaumont, an American surgeon, to directly observe and study the process of digestion by looking into St. Martin's stomach.

We can see that neither the cow at the beginning of the podcast nor Alexis St. Martin had a hole in the heart allowing a view of blood flow which is in option A.

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complete question

What did the cow (at the beginning of the podcast) and Alexis St. Martin have in common? A. A hole in the heart allowing a view of blood flow B. A hole in the rectum allowing a view of digestion in action C. A hole in the stomach allowing a view digestion in action D. A hole in the esophagus allowing a view of swallowing in action :

The correct sequence of structures through which urine flows after its formation in the nephron is renal pelvis, ureter, urinary bladder, and urethra. Thus, option (b) is the correct answer.

Urine is a liquid waste product that is excreted from the body by the kidneys. It is made up of water, ions, and other waste products that have been filtered from the blood by the kidneys.

Urine is transported from the nephron to the renal pelvis, then to the ureter, which carries the urine to the urinary bladder. The urinary bladder holds urine until it is ready to be excreted from the body.

Finally, urine is released from the body via the urethra.

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Answer:

A gene codes for a particular protein that is involved in the expression of a trait.

Explanation:

I hope this information is correct and helps you!

Answer:The global wind belts are the three wind belts or wind patterns that cover the planet: the tropical easterlies (or the trade winds) are found near the equator, the polar easterlies are found at the north and south poles, and the prevailing westerlies are found between the two.

Explanation:

Answer:Plantae and Animalia

Explanation:

Answer:

what they have in common is that they were all made by nature.

Explanation:

The results of Avery's experiment show that DNA transfers heritable information is the samples with destroyed DNA did not produce living S-strain bacteria.

The correct option is C.

The role of DNA in living organisms is that DNA contains the instructions required for a creature to grow, endure, and procreate.

DNA sequences need to be translated into messages that can be utilized to make proteins, which are the intricate molecules that carry out the majority of the work in our bodies, in order to perform these activities.

Since DNA transfers heritable information, bacteria cells with their DNA destroyed will not produce S-strain bacteria in the experiment.

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Answer:

jwwjns

Explanation:

eisjejw

Answer:

In explanation.

Explanation:

Effect of osmosis on cells:

-Osmosis is the movement of water across a cell membrane. Cells use osmosis to maintain concentration equilibrium (the concentrations of solute inside and outside the cell are equal). Changing the amount of water allows the cells to achieve equilibrium.

Effects of osmosis on tissues:

-Red blood cells placed in a solution with a higher water concentration compared to their contents (eg pure water) will gain water by osmosis, swell up, and burst. Water will diffuse from a higher water concentration outside the cell to a lower water concentration inside the cell.

Hope this helps.

Answer:

The property they share will be density

Hope this helps

A statue and a coin are made out of exactly the same materials. A physical property can be observed or measured without changing the identity of a substance.

The change of one type of matter into another type is a chemical property.

Examples of chemical properties include flammability, toxicity, acidity, reactivity (many types), and heat of combustion.

Thus, A physical property can be observed or measured without changing the identity of a substance.

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Answer:

c and D

Explanation:

Organisms who are capable of producing fertile offspring and can interbreed with one another are classified in the same species.  Option (C) and (D) are correct.

Classification in biology is the process of grouping species, both living and extinct, according to common traits. Taxonomy is the study of naming and categorizing living things. The word is a combination of the Greek words for arrangement and law, taxis and nomos.

A taxon is the term used to describe each group in biological categorization, or each level in the hierarchy (plural, taxa). A group of closely related organisms that can breed and generate children that can reproduce is known as a species, which is the most fundamental taxon.


Therefore, option (C) and (D) are correct option.

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The main idea of the book is the dynamic relationship between genes and the environment, and how they both influence each other throughout our lives.

The main idea of Chapter 1 of the book "Inheritance: How Our Genes Change Our Lives and Our Lives Change Our Genes" is the dynamic relationship between genes and the environment, and how they both influence each other throughout our lives.

The chapter explores the concept of gene-environment interaction and highlights the interplay between genetic factors and external influences. It emphasizes that our genes do not solely determine our destiny but are influenced and modified by our experiences, lifestyle choices, and environmental factors.

The chapter sets the foundation for understanding the complex and reciprocal relationship between our genetic makeup and the impact of our lives on gene expression.

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Answer:

autotroph, producer, plant, makes its own food

Explanation:

All of these words and phrases refer to organisms that can produce their own food through photosynthesis, without needing to consume other organisms for sustenance.

Myoblasts within the region of diaphragm formed by pleuroperitoneal membranes are innervated by the phrenic nerve, which arises from the spinal cord at the level of C3-C5.Option (E) is correct

The diaphragm is an important muscle that separates the thoracic and abdominal cavities and aids in the process of respiration. It is innervated by the phrenic nerve, which arises from the spinal cord at the level of C3-C5. The myoblasts within the region of the diaphragm formed by the pleuroperitoneal membranes are also innervated by the phrenic nerve.
The pleuroperitoneal membranes are thin, double-layered structures that extend from the diaphragm to the abdominal wall and the thoracic cavity. They play an important role in the development of the diaphragm and are involved in the formation of the peritoneal cavity.
The spinal nerves mentioned in the question - T1-T4, L1-L3, T7-T9, and T10-T12 - are not directly involved in the innervation of the diaphragm. However, they do provide innervation to other muscles and structures in the thoracic and abdominal regions.
In summary, myoblasts within the region of the diaphragm formed by the pleuroperitoneal membranes are innervated by the phrenic nerve, which arises from the spinal cord at the level of C3-C5.

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Answer:

use you tube to help you use the app the teacher is telling you to use

Explanation:

Because people that have used the app, could have shown information on how to use it on you tube

Answer:

Yeah i dont know how to use it either

Explanation:

Answer:

evaporate i believe cus if u leave a cup of water outside by the next day it'll most likely be gone! hopefully I'm not wrong

Answer:

Explanation:

Bidens pilosa ( Black jack) is a species of herbaceous flowering plant .

Science has provided us with the following information :

Kingdom: Plantae

Clade: Tracheophytes

Clade: Angiosperms

Clade: Eudicots

Clade: Asterids

Order: Asterales

Family: Asteraceae

Genus: Bidens

Species: B. pilosa

Answer:

Mitochondria

Explanation:

That equation is for Cellular Respiration and it takes place in the Mitochondria in the Cytoplasm

Which cells serve as the targets for endocrine signals are determined by (b) those cells having receptors specific for the signalling chemical.

For a given hormone, "target" cells have receptors, which can be found inside the cell or on the cell membrane in the instance of lipid soluble hormones that can cross the membrane. Only the cells with the unique hormone receptors will react when exposed. It can refer to a cells on which hormones act in endocrinology. Because target cells have receptors that the circulation hormone can bind to, they can react to hormones. Because it has the hormone's receptors, a target cell reacts to the hormone. A male steroid hormone called testosterone can bind to a target cell's intracellular cytoplasmic receptor.

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Answer:

A primary role for the glucose molecule is to act as a source of energy; a fuel.

Explanation:

Plants and animals use glucose as a soluble, easily distributed form of chemical energy which can be 'burnt' in the cytoplasm and mitochondria to release carbon dioxide, water and energy.

Answer:

It is a source of energy.

Explanation:

Plants and animals use glucose as a source of fuel and is a source of energy in a cell function. It also generates energy that the Human cells use to carry metabolic and  biological function.

Answer:

he maize is more likely to proliferate because of the human effect.

Explanation:

If both maize and teosinte are grown in the wild, teosinte is more likely to proliferate. This is because teosinte has certain adaptations that make it better suited to the wild environment.

Maize and teosinte are both members of the grass family, but they differ in several important ways. Maize, also known as corn, is a domesticated crop that has been selectively bred over thousands of years to produce larger, more desirable ears for human consumption. Maize has a much larger ear size than teosinte, and its kernels are also larger and more closely packed together.

Hence, if both maize and teosinte are grown in the wild, teosinte is more likely to proliferate. This is because teosinte has certain adaptations that make it better suited to the wild environment.

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Energy conversion is essential for life on Earth, and without it, no ecosystem can exist. Energy conversion is necessary for the food chain to operate, for photosynthesis to occur, and for transportation of energy, resources, and living organisms.

Without energy conversion, life as we know it would not be possible.The food chain is a series of organisms that rely on each other for energy, with producers at the beginning of the chain, and consumers at the end. Producers such as plants use photosynthesis to convert sunlight into energy, which is then consumed by herbivores and passed on to carnivores. Without energy conversion, this process would not be possible, and the food chain would collapse.

Photosynthesis is the process by which plants convert sunlight into energy, and without it, plants would not be able to grow. This process relies on energy conversion, as sunlight is converted into chemical energy in the form of carbohydrates and other compounds. Without photosynthesis, the food chain would be impossible, as plants and other producers would not be able to produce energy-rich compounds.

Finally, transportation is essential for the movement of energy and resources, as well as living organisms. Without energy conversion, transportation would be restricted, as cars, planes, and other vehicles rely on energy conversion to operate. Without energy conversion, these vehicles would not be able to move, and the transportation of resources and living organisms would be impossible.

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