Which of these is an environmental effect of burning fossil fuels and pesticeds from farming
The answer to the first one is "use of large amounts of water".
"increased air temperatures" is the answer to the farming one.
I did the test!
what do all members of a biological species have in common
Members of a biological species can sexually reproduce and have fertile offspring. They share a common gene pool and evolutionary history. Isolation and genetic divergence can cause species to diverge and adapt to different environments.
All members of a biological species have several key characteristics in common. They are capable of combining genetic information through sexual reproduction to produce offspring who can in turn also successfully reproduce. This reproductive compatibility creates a shared gene pool and ensures that members of the species are closely related in terms of their evolutionary history, meaning they descended from a common ancestor. For instance, all humans are members of the same biological species, evidenced by our ability to interbreed and the fact that our DNA is 99.9% identical across different races and cultures.
Isolation, whether physical or environmental, can lead populations to become separate species by causing reproductive isolation and subsequent genetic divergence, leading to the adaptive fit of each group to their local environmental conditions. The biological species concept is critical to classification in biology as it reflects the evolutionary relationships and patterns of ancestry among organisms. Moreover, it emphasizes the importance of successful reproduction within species classification.
What elemental trend exists in each row as we move from left to right on the periodic table?
Number of protons decreases
Number of protons increases
Chemical reactivity of metals increases
Chemical reactivity of nonmetals decreases
The correct answer to your question is the second option.
The element trend that exists in each row when we move from left to right in the periodic table is going to be that the number of protons increases.
If you were to look at the periodic table and move from left to right in each row, you would notice that the atomic number of each element gets larger by 1 (keep in mind that the atomic number of an element is the same as the amount of protons that an element has, for example: Gold’s atomic number is 79, so it has 79 protons.)
I hope this helps you! :)
The question has no relation to the reactivity as per the condition discussed in the question. The correct answer is option b.
What is chemical reactivity ?It is defined as the ability of a compound in order to lose, gain or share electrons with the substance they are reacting to in order to form a new product.
As we move from left to right, the atomic number increases and with this trend the number of protons are increased as per the condition.
Metals are present in the first two groups where the first group is called as alkali metals and the second one is called as alkaline earth metals.
Atomic number of the element means it has same number of protons in it.
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I need help with c please
Create 10 medical terms related to cells and tissues break each word into word parts and Define each word part
Which process describes the discharge of waste from the body? Absorption Chemical Elimination Mechanical
elimination is right!
What would happen if guard cells in a plant stopped working?
A.
Diseases would quickly invade the plant.
B.
Photosynthesis would occur more slowly.
C.
Stomata would not open and close.
D.
Chloroplasts would change color.
(02.04 HC)List an example of how an ecosystem can be affected by weather patterns. Explain how ocean temperatures affect weather patterns.
Answer:
An ecosystem is defined as the group of biological community in which the organisms interacts with the physical environment. They are mainly of two types, such as- the terrestrial ecosystem and the aquatic ecosystem. This two are further subdivided into different types.
These ecosystems are directly related to the weather and climatic conditions. A change in the weather or climate pattern will directly have an impact on the organisms that lives in these ecosystem.
For example, the freshwater ecosystem is rich in a variety of aquatic species. In a region where there is sufficient rainfall and temperature, there the organisms will exists without any difficulties. But, if the temperature in that area increases rapidly and there occurs heavy rainfall, then these river waters will spread in every possible direction due to their higher flow rate, resulting in flood and affecting the aquatic species. So the weather plays an important role in controlling the ecosystem.
The earth is comprised of nearly 70% of water bodies that includes the oceans, seas, rivers and lakes. This oceans in the equatorial region receives maximum amount of sunlight, due to which the area becomes warm and forms a low pressure zone, resulting in heavy rainfall. Whereas, towards the higher latitudes, these ocean water remains relatively cold. So the warm air from the equatorial region are carried towards the poles in order to maintain the equilibrium, resulting in various types of weather patterns.
what does the phylogenetic tree tell you about the evolutionary relationships of animals?
A)animals descended from one ancestor
B)Animals are unrelated to one another
C)Animals belong to several different kingdoms
D)Animals have many different ancestors
Final answer:
Phylogenetic trees help visualize the evolutionary relationships among species by showing how they diverge from common ancestors. Rooted trees indicate that all organisms, including animals, share a single ancestral lineage. Therefore, phylogenetic trees provide evidence that animals descended from one ancestor.
Explanation:
Phylogenetic trees are crucial tools used by biologists to understand the evolutionary relationships among different species, including animals. These diagrams, whether rooted or unrooted, provide a visual representation of how species are related to each other and trace back to common ancestors. A rooted phylogenetic tree starts with a single ancestral lineage at its base, from which all other branches diverge.
This common ancestral point signifies that, according to the theory of evolution, all organisms represented in the diagram share a single ancestral lineage. Thus, these trees can show us how closely related different species are, how recent or ancient these relationships might be, and even hint at the chronological sequence of divergences that led to the current diversity of life forms.
Regarding the options provided, the most accurate answer to the question of what phylogenetic trees tell us about the evolutionary relationships of animals would be 'A) animals descended from one ancestor'. This option aligns with the concept of a rooted phylogenetic tree, where all organisms represented in the diagram relate back to a single ancestral lineage, showcasing the interconnectedness of life and how diverse species have evolved over time from this point.
In a closed system, the total energy prior to an energy transformation is _______ the total energy after. A. equal to B. unrelated to C. greater than D. less than
Energy cannot be created nor destroyed. It can only be changed from one form to another. So when an energy transformation takes place in a closed system, the total amount of energy before the transformation is always equal to the total amount of energy after. A
In which interaction does one organism defend resources from another organism?
A. Commensalism
B. Competition
C. Mutualism
D. Predation
Answer:
b
Explanation:
An interaction where one organism defends resources from another organism is known as Competition.
What do you mean by Species interactions?Species interaction may be defined as the population of one species interacting with the population of other species that live in the same locality.
Competition is a type of -,- interaction. It affects both species negatively. This is because both species compete over food, shelter, space, or any other resources.
Therefore, an interaction where one organism defends resources from another organism is known as Competition.
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HELP Which situation would not encourage competition? Select one:
a. The amount of vegetation decreases due to a drought in a rabbit habitat.
b. A long, wet season results in additional earthworms in a robin habitat.
c. A long dry season results in a decrease in pond algae in a fish habitat.
d. A wet, rainy season results in flooded caverns foxes normally use as shelters.
The initial period of population growth for a species in an environment is _______.
a.
linear
b.
exponential
c.
slow
d.
negative
Answer:
c. slow
Explanation:
When a species gets to a new environment, it takes its time getting used to the environment in a process otherwise known as acclimatization. During this process, the species mobilize resources and adjust its metabolism to suit its environment.
After the initial slow period as a result of adjusting to the new environment, what follows it is a period of exponential growth during which the species thrive and increase in population at a very high rate.
In conclusion, the initial growth rate is slow as a result of getting used to a new environment.
The correct option is c.
The Healing Of A Wound In A Human Is Most Similar To The Process Of
The healing of a wound in a human is most similar to the process of regeneration.
The following information should be considered:
Regeneration is the natural process of replacing or restoring damaged or missing cells, tissues, organs,etc. Also, even entire body parts to full function in plants and animals.So it should be equivalent to one another.Learn more: https://brainly.com/question/537797?referrer=searchResults
What is a major threat to biodiversity
The graph above was made by a South American biologist in the country of Brazil, after a long study on parrots. About 200 years ago, 90% of Brazil was covered in mature, deep forest. Today, well over half of this forest has been cut to make way for farms. What conclusion could you draw about the parrots in the graph?
A) Red parrots have become less common in the last 200 years.
B) There are probably less green parrots today than there once were. C) Blue parrots probably are the best adapted species to live on farms. D) The blue parrot population has likely increased in the last 200 years.
Answer:
The correct answer is B) There are probably less green parrots today than there once were.
Explanation:
The graph shows that most of the green parrots live in the deep forest region. The cutting of the deep forest would destroy their habitat and due to the lack of habitat the green parrots would eventually decrease.
As the question says, half of the deep forest is cut, so, the number of green parrots must be declined in that area.
name 2 reasons why oxygen was vital for the formation of living things
To survive on earth, oxygen is the single most vital element. You can survive for couple of days without taking nitrogen and hydrogen but you can’t survive without oxygen for more than few minutes.
Two main reasons which describe the importance of oxygen in the creation of living beings are:
- To generate energy in the form of ATP (Adenosine triphosphate)
- To form water (essential to conduct reactions in human body)
What statement best summarizes Gregor Mendel's contribution to science?
A.) Factors for traits in pea plants cannot be controlled
B.) Wrinkled seeds form faster than smooth seeds
C.) Garden pea plants can be grown in a variety of colors
D.) Factors for some traits are inherited from parents
please help
Help please. Need the correct answers
Choose all the right awnsers.
each new cell produced by mitosis:
1) obtains new traits.
2) inherits all traits from its parent.
3) is identical to the parent's structure.
4) is different.
Answer:
B)inherits all the traits from its parent
C)is identical to the parent's structure
Explanation:
have a good day {:
list the four major hypotheses mendel developed using his garden pea experiments.
which three components make up almost all of the energy earth receives from the sun?
Sunlight is composed of three components:-
1. Visible light: which enables the objects to be visible. The objects absorb the rays and reflect the ones which give them color.
2. Ultra violet rays: These rays are the most harmful ones. Although they are absorbed by the ozone layer and very less amount is able to reach the Earth's surface. These are cancer causing rays.
3. Infra red rays: These are the rays which are responsible for maintaining the temperature of the Earth's atmosphere. The maximum amount of sun's rays reaching the Earth are IR rays.
The table below shows the density of the crust, the mantle, and the outer and inner core of Earth arranged randomly: Density of Layers Unknown Layer Density (g/cm3) W 2.8 X 13 Y 4.6 Z 10.5 What is most likely Layer X? Crust Inner core Outer Core Mantle
Answer:
The correct answer would be the inner core.
The inner core is the innermost region of the earth which is solid in nature and is made up of the iron-nickel alloy.
The estimated radius of this solid ball is around 1220 kilometers.
Due to its solid nature, the density is estimated around 13 grams per cubic centimeter.
The temperature of this region is similar to that of the surface of the sun.
It is believed that the flow of molten alloys (present in outer core) around the inner core creates the magnetic field of the earth.
This means to move around. An organism must do this to find food, shelter, and space.
What are all of the the types of weather fronts
Which concept does the graph in Figure 6–1 illustrate?
Radio tagging of animals is a way to save many endangered animal species. How do scientists use radio tagging to help them save animals?
A) Scientists can track the movements of the endangered animals.
B) Scientists can study the movements of the animals’ predators.
C) Radio tags act as bait for the prey of these endangered animals.
D) Radio tags keep the predators of the tagged animals away from them.
Which of the following statements describes how you would classify Figure 28.2 as a negative feedback loop?
a
The control center counteracts change from a set point.
b
The sensors notice an increase away from a set point.
c
Nerves and hormones carry messages to target organs.
d
A target organ receives and responds to a message.
the answer is a. When the heart rate is too high, the body sends hormones that continually increase the heart rate higher.
Sarah no longer responds to fear or excitement. What part of the endocrine system is most likely being affected?
A - Adrenal gland
B - Parathyroid gland
C - Pituitary gland
D - Thyroid gland
The answer would be A: Adrenal gland i have took this test and it's correct.
What’s the role of oxygen in cellular respiration? Help please ASAP
Answer:
The letter A is the right answer.
Explanation:
Cellular respiration occurs in the presence of oxygen. This element is essential in the cellular respiration process, since it is responsible for accepting electrons and keeping the electron transport chain functioning.
Cellular respiration occurs after glycolysis, where pyruvate is formed along with 2 molecules of ATP. In the presence of oxygen, pyruvate is oxidized to a two-carbon compound that will react with co-enzyme-A and form NADH and CO2. This process will start the electron transport chain that will result in a protonic gradient that will transform ADP into ATP. The electron receptor in this process is oxygen, which will later be combined with hydrogen molecules to form water.
In cellular respiration, oxygen acts as the final electron acceptor in the electron transport chain. It combines with electrons and hydrogen ions to create water, facilitating the creation of ATP, the cell's primary energy source.
Explanation:Oxygen plays a critical role in the process of cellular respiration, a process used by cells to convert glucose into ATP (Adenosine triphosphate), which provides energy for the cell's activities. During cellular respiration, oxygen is used in the final stage called the electron transport chain. Here, oxygen acts as the final electron acceptor, combining with electrons and hydrogen ions to produce water. This process creates a gradient that powers the creation of ATP, the cell's primary energy source. Without oxygen, many cells can't create ATP efficiently.
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