Answer:
im pretty sure its A. have a nice day!
explains in your own idea what is difference between endomorph and ectomorph?
Answer:
Hope this helps! Pls consider giving me Brainliest! It would help out a lot!
Explanation:
Endomorphs are said to have a higher percentage of body fat with less muscle mass. They're often heavier and rounder, but not necessarily obese. Because of their physical makeup, people with endomorphic bodies are more sensitive to calorie consumption than people with other body types.
and
An ectomorph is a typical skinny guy. Ecto's have a light build with small joints and lean muscle. Usually ectomorph's have long thin limbs with stringy muscles.
1. Josie was given a set of cards that identify the hierarchical organization of organisms. She orders the cards from least complex to most complex. Which shows the cards in the correct order?
To determine the correct order of the cards representing the hierarchical organization of organisms from least complex to most complex.
The hierarchical organization of organisms typically follows a pattern from lower to higher levels, such as:
Cell: The basic unit of life, organisms are composed of one or more cells.Tissue: A group of similar cells working together to perform a specific function.Organ: A structure composed of different tissues functioning together to carry out specific tasks.Organ System: A group of organs that work together to perform a particular function or set of functions.Organism: A complete, individual living being composed of various organ systems working in coordination.If you have a set of cards representing these hierarchical levels or a similar set, the correct order would be:
CellTissueOrganOrgan SystemOrganismPlease provide more specific information or the actual cards in order to confirm the correct order based on the given set.
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Identity each event as the result of mechanical weathering or chemical weathering.
mechanical weathering chemical weathering
The minerals in a marble statue react
with water to form acids and pores in
the structure.
A piece of rock crumbles after being
constantly thrashed by strong waves.
Industrial runoff forms cracks in a
rocky structure in its path.
The rocks in a region are streaked
orange after being exposed to
repeated rains.
The events described involve both mechanical and chemical weathering processes, highlighting the complex nature of how weathering affects geological structures.
The events can be identified as the result of mechanical weathering or chemical weathering as follows:
The minerals in a marble statue react with water to form acids and pores in the structure - This is an example of chemical weathering. The water reacts chemically with the minerals in the marble, causing them to dissolve and form acids. These acids further react with the marble, leading to the formation of pores and overall degradation of the statue's structure.
A piece of rock crumbles after being constantly thrashed by strong waves - This is an example of mechanical weathering. The constant thrashing of strong waves exerts physical force on the rock, causing it to break apart or crumble. This type of weathering occurs due to mechanical forces like abrasion, pressure, or impact that physically break down the rock into smaller pieces.
Industrial runoff forms cracks in a rocky structure in its path - This is a combination of chemical and mechanical weathering. The industrial runoff may contain acidic or corrosive substances that chemically react with the minerals in the rock, leading to their dissolution or weakening. The cracks in the rocky structure may also be a result of the mechanical force exerted by the flowing runoff, causing physical fractures in the rock.
The rocks in a region are streaked orange after being exposed to repeated rains - This is an example of chemical weathering. The repeated rains introduce water into the rocks, which may contain dissolved iron compounds. Over time, these iron compounds oxidize in the presence of water and oxygen, leading to the formation of orange-colored iron oxide minerals, such as rust. The streaking of rocks with orange indicates the chemical transformation of the minerals due to the weathering process.
In summary, the events described involve both mechanical and chemical weathering processes, highlighting the complex nature of how weathering affects geological structures. Mechanical weathering involves physical forces breaking down rocks, while chemical weathering involves chemical reactions leading to the alteration or dissolution of minerals.
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Help please , google answers aren’t helping
Answer:
1.) Nucleic acid is an important class of macromolecules found in all cells and viruses.
2.) Two examples of nucleic acids include deoxyribonucleic acid (better known as DNA) and ribonucleic acid (better known as RNA). These molecules are composed of long strands of nucleotides held together by covalent bonds.
3.) Amino acids are the monomers that make up proteins.
4.) Phosphorus, Selenium, Iron, Zinc, Copper, Manganese, and Potassium.
5.) Protein helps repair and build your body's tissues, allows metabolic reactions to take place and coordinates bodily functions.
6.) Actin, tubulin, keratin.
You're welcome. Took a while, but worth it--
Question 1 A heterozygous yellow-seeded plant is crossed with a homozygous yellow seeded plant. i. ii. Question 2 Complete the punnet square and write the genotypic and phenotypic ration for the possible offsprings. (3 marks) Genotypic ration Phenotypic ration What is the probability of having a pure breeding green seeded offsprings (2 marks) What is the probability of having a yellow-seeded plant in F2 generation, when a true breeder from F1 is crossed with a non-true breeding yellow seeded plant? (2 marks)
Answer:
Explanation:
To solve this problem, let's represent the heterozygous yellow-seeded plant as "Yy" and the homozygous yellow-seeded plant as "YY."
i. When crossing a heterozygous yellow-seeded plant (Yy) with a homozygous yellow-seeded plant (YY), we can set up a Punnett square to determine the possible offspring genotypes:
Y Y
y Yy Yy
y YY YY
ii. The genotypic ratio is 2:2 or 1:1 for the possible offspring genotypes: Yy and YY.
The phenotypic ratio is also 2:2 or 1:1 for the possible offspring phenotypes: yellow-seeded (YY and Yy).
Question 2:
To determine the probability of specific outcomes, we need additional information about the parental genotypes and their inheritance patterns. Please provide the genotypes of the true breeder from F1 and the non-true breeding yellow-seeded plant for a more accurate calculation.
why unraveling past climate changes is important and discuss several ways in which such changes are detected
Unraveling past climate changes is important because it helps us to understand the causes and consequences of climate change.
What is climate change?Climate change refers to the long-term changes in temperature and weather patterns. These may be natural or man-made changes.
Some examples of climate changes include sea level rise, rapid loss of ice mass loss in Greenland, Antarctica, and the Arctic, changes in floral and plant blossoming, and extreme weather occurrences.
Some methods by which past climate changes can be detected include:
Ice cores provide information on past climatic and weather conditions.Tree rings give information about past weather conditions.Sediment coresFossil recordsHistorical recordsLearn more about climate change at: https://brainly.com/question/1789619
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Complete question:
Explain why unraveling past climate changes is important and discuss several ways in which such changes are detected.
What is the nucleold?
An irregularly shaped region within the prokaryotic cell that contains all or most of the genetic material.
Explain how scientists used the sequencing of
rock layers to identify when certain species
evolved on earth.
Answer:
Explanation:
Basically, scientists have learned that rocks are stacked in layers containing fossils with the oldest fossils at the deepest layers, and the youngest, or most recent fossils, near the top. It's as if rock layers are a vertical timeline. At the bottom of the timeline there are no fossils of modern animals.
(HELP PLS I NEED IT NOW ILL GIVE BRAINLEST) !!
Suppose you were a food scientist working for Yummy Foods. You have obtained a
butter-like spread produced by Delicioso Foods, your competitor. You decide to
analyze it chemically to learn more about their secret formula. If the Delicioso
Foods butter-like spread is a fat, which of the following elements are unlikely to be
present in this food product?
Select ALL that apply.
A. Carbon
B. nitrogen
C. oxygen
D. hydrogen
E. sulfur
B and E are likely not to be found in butter (fat).
Carbon, Hydrogen, and Oxygen are the usual elements of fat. I have added a photo below that shows the elements in some various fats, take a look.
The primary function of the cell wall is to o support and protect the cell. A store DNA. B direct the activities of the cell. C .help the cell move.
Answer:
Support and Protect the cell.
Explanation:
What are some possible sources for early organic molecules?
Answer: I hope this is the right answer you were looking for, if not I'm sorry
Explanation:
The first organic molecules formed about 4 billion years ago. This may have happened when lightning sparked chemical reactions in Earth's early atmosphere. RNA may have been the first organic molecule to form as well as the basis of early life.
which is one major difference between anaerobic and aerobic respiration?
Answer:
the anaerobic is a different form
One major difference between anaerobic and aerobic respiration is the electron acceptor. The correct option is b.
What is aerobic respiration?Aerobic respiration occurs in a cell when glucose is broken down with the help of oxygen to produce carbon dioxide, water, and the release of energy. For instance, aerobic respiration occurs in mitochondria.
Anaerobic respiration, on the other hand, is the breakdown of glucose without the use of oxygen in a cell, producing alcohol, carbon dioxide, and the release of energy. Yeasts, for instance, breathe anaerobically.
We can therefore draw the conclusion that the primary distinction between aerobic and anaerobic respiration is that the former requires oxygen while the latter does not.
Therefore, the correct option is b, electron acceptor.
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The question is incomplete. Your most probably complete question is given below:
use of electron transport
electron acceptor
use of proton motive force
electron donor
The ribosome is an organelle present in both plant cells and animal cells. which of the followingbest describes the structure of the ribosome in these types of cells.A. ribosomes in both types of cells lack a membrane and consist of only RNA and proteins.B. ribosomes in both types of cells lack a membrane and appear as a dark structure insidethe nucleus of the cell.C. ribosomes in plant cells are surrounded by a membrane and contain enzymes butribosomes in animal cells do not contain enzymes.D. Ribosomes in animal cells are surrounded by two membranes and have many internalfolds but ribosomes in plant cells do not have internal folds.
The correct answer is A. ribosomes in both types of cells lack a membrane and consist of only RNA and proteins. Ribosomes are not membranous structures that both hold mRNA and assemble proteins.
Which factor helps improve the validity of scientific writing?
(Select all that apply)
fully disclosing all facts—even if they do not support the hypothesis
using sources that are peer reviewed
using a very wordy writing style
showing evidence of scientific thinking in the writing
Answer:
fully disclosing all facts
Which age structure diagram shows that the number of individuals decreases
steadily with age?
Slow Growth
Negative Growth
Stable Growth
Rapid Growth
Answer:
Slow Growth
Explanation:
The age structure diagram is a method of understanding the population. It is used by the demographers to estimate the growth, fall, or change in the population of an area. The data required is the distribution of the age and the sex of an area. When the diagram is constructed and made into a pyramidal shape, it represents that there is a rise in the population of the area. a stable population can be estimated by there is straight up and down. The rapid growth model represents a rapid decrease in the population with age. The slow growth model represents a steady decrease in the population with age
if scientists found a fossil in the middle layer that was 2 million years old, would they think Earth was more or less than 2 million years
If scientists found a fossil in the middle layer that was 2 million years old, they would conclude that Earth is more than 2 million years old based on the presence of older rock layers and fossils in lower layers.
Fossils provide valuable evidence for dating the age of the Earth and its geological history.
The principle of superposition, a fundamental concept in geology, states that in undisturbed rock layers, the oldest rocks are found at the bottom, while the youngest rocks are found at the top.
By finding a 2 million-year-old fossil in the middle layer, scientists can infer that the lower layers, which were formed before the middle layer, are older than 2 million years. Additionally, the presence of upper layers, formed after the middle layer, would suggest that Earth's age exceeds 2 million years.
Scientists use various dating methods, including radiometric dating, to determine the age of rocks and fossils.
These techniques analyze the isotopic decay of certain elements present in the rocks or fossils to estimate their age.
Through these methods, scientists can establish a more accurate timeline of Earth's history, revealing an age far greater than the age of the specific fossil found in the middle layer.
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What are biodiversity hot spots?
O A. Areas where large numbers of earthquakes and volcanic eruptions
occur
B. The warmest and driest ecosystems on Earth
C. Areas where the average annual temperature exceeds 40°C
O D. The richest and most threatened reservoirs of life on Earth
Answer: D
Explanation: Yet biodiversity hotspots are, by definition, in a conservation crisis. To be classified as a biodiversity hotspot, a region must have lost at least 70 percent of its original natural vegetation, usually due to human activity. There are over 30 recognized biodiversity hotspots in the world
PLZZZZ HELP List the six kingdoms.
Answer:
Image result for the six kingdoms.
Image result for the six kingdoms.
Image result for the six kingdoms.
Image result for the six kingdoms.
Image result for the six kingdoms.
Image result for the six kingdoms.
View all
Plants, Animals, Protists, Fungi, Archaebacteria, Eubacteria. How are organism placed into their kingdoms? You are probably quite familiar with the members of this kingdom as it contains all the plants that you have come to know - flowering plants, mosses, and ferns.
Explanation:
CHAPTER 12
LESSON
1 RNA
READING TOOL Compare and Contrast As you read your textbook, identify the similarities
and differences between RNA and DNA. Complete the Venn diagram to compare and contrast
these molecules. A sample difference has been entered for you.
Single stranded
As you read, circle
the answers to each Key
Question. Underline any
words you do not understand.
RNA
BUILD Vocabulary
ribonucleic acid (RNA) single-
stranded nucleic acid that contains
the sugar ribose
Both
146 Chapter 12 RNA and Protein Synthesis
DNA
Double stranded
Lesson Summary
The Role of RNA
KEY QUESTION How does RNA differ from DNA?
DNA contains a genetic code that living cells can read,
understand, and express. DNA is made of just four nucleotides
joined together in double-stranded molecules that can be millions
of bases in length. What exactly do those bases code for, and
how does the cell "read" that code? That's where RNA comes in.
RNA helps to put the genetic code into action. RNA, like DNA,
is a nucleic acid that consists of a long chain of nucleotides.
Genes contain coded DNA instructions that tell cells how
to build proteins. The first step in decoding these genetic
instructions is to copy part of the base sequence from DNA
into RNA. RNA then uses these instructions to direct the
production of proteins, which help to determine an organism's
characteristics.
Copyright Savvas Learning Company LLC. All Rights Reserved.
DNA and RNA have similarities in their nucleotide composition and involvement in genetic processes. However, they differ in their sugar type, strandedness, and specific functions in protein synthesis. Understanding these similarities and differences is crucial for comprehending the fundamental mechanisms of genetics and cellular processes.
RNA and DNA are both nucleic acids that play essential roles in genetic information and protein synthesis. However, they differ in various aspects.
DNA, or deoxyribonucleic acid, is a double-stranded molecule composed of nucleotides. It contains the sugar deoxyribose and the nitrogenous bases adenine (A), cytosine (C), guanine (G), and thymine (T). DNA carries the genetic code and serves as the hereditary material in most organisms.
On the other hand, RNA, or ribonucleic acid, is typically single-stranded and contains the sugar ribose. RNA also consists of nucleotides, but it uses uracil (U) instead of thymine as a nitrogenous base. RNA has several forms, including messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). Each form has specific roles in protein synthesis.
In terms of function, DNA stores and transmits genetic information, while RNA helps translate that information into proteins. DNA is primarily located in the nucleus of cells, while RNA is found in both the nucleus and cytoplasm.
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Organ system campaign advertisement
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Our goal is simple - to raise awareness about the importance of taking care of all your body's organ systems. Each organ system plays a vital role in keeping your body functioning properly, and neglecting any one of them can have serious consequences for your overall health.
From the circulatory system, which pumps blood and oxygen to your organs and tissues, to the respiratory system, which brings in oxygen and expels carbon dioxide, to the digestive system, which breaks down food and absorbs nutrients, every system is crucial.
Our campaign will focus on educating people about healthy habits, such as eating a balanced diet, staying hydrated, getting enough exercise, and getting regular check-ups with your doctor. We want to empower individuals to take control of their health and make choices that benefit their body's organ systems.
Join us in the fight for healthy organ systems - because a healthy body is a happy body!
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What do you observe after twenty-four hours? After 48 hours?
Normally, the formation of bacterial colonies in the culture medium is observed after twenty-four hours, whereas fungal colonies appear after 48 hours.
What is bacterial growth?Bacterial growth involves cell division, leading to an exponential increase in the number of starting cells in a population.
How do fungi grow?Fungi reproduce asexually (budding, binary division, among others) . Fungi are unicellular or multicellular, heterotrophic organisms that reproduce sexually or asexually, mainly through the production of spores.
With this information, we can conclude that Bacteria reproduce faster than fungi.
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How does the body create a difference between atmospheric and intrapulmonary pressures to cause air flow to and from the lungs
Answer:
During inspiration, the diaphragm and external intercostal muscles contract, causing the rib cage to expand and move outward, and expanding the thoracic cavity and lung volume. This creates a lower pressure within the lung than that of the atmosphere, causing air to be drawn into the lungs.
Explanation:
The body creates a difference between the atmospheric and intrapulmonary pressure to cause air flow to and from the lungs by the help of diaphragm and external intercoastal muscles.
What is Respiration?The exchange of gases between the atmosphere and lungs is known as respiration. It includes two processes- inspiration (inhalation of air) and expiration (exhalation of air). The thoracic cavity, diaphragm, and intercoastal muscles are responsible for maintaining the difference between the atmospheric pressure and intrapulmonary pressure which results in the exchange of gases.
During inspiration, diaphragm and the external intercoastal muscles present in the lungs contract, which causes the ribcage to expand and move outward which results in expanding the thoracic cavity and therefore the volume of lungs. This creates pressure which is lower within the lung than that of the atmosphere which causes the air to be drawn into the lungs.
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what is the difference between cork formation and gum formation in the plants as an immune mechanism
Answer:
Cork formation is a type of secondary growth that occurs in the stems and roots of woody plants. Gum formation, on the other hand, is a type of defense mechanism that occurs in response to injury or infection.
Explanation:
Which characteristics do all Protista have in common?
A. They are all autotrophic and mobile.
B. They are all heterotrophic and produce spores.
C. They are all parasites and reproduce s3xually or as3xually.
D. They all lack cell specialization and prefer moist environments.
None of the given options accurately describes characteristics that all Protista share in common. The Protista kingdom is characterized by its diversity and encompasses a wide range of organisms with varying characteristics, including modes of nutrition, mobility, reproduction, and habitat preferences.
Among the given options, none of them accurately describes characteristics that all Protista share in common. The Protista kingdom is a diverse group of eukaryotic organisms that do not form a natural taxonomic group. However, there are some general characteristics that are commonly observed within this kingdom.
Option A: They are all autotrophic and mobile. This is incorrect because Protista include both autotrophic (e.g., algae) and heterotrophic (e.g., protozoa) organisms. Additionally, not all Protista are mobile.
Option B: They are all heterotrophic and produce spores. This is incorrect because, as mentioned earlier, Protista include both autotrophic and heterotrophic organisms. Additionally, not all Protista produce spores.
Option C: They are all parasites and reproduce sexually or asexually. This is incorrect because not all Protista are parasites, and their modes of reproduction can vary widely.
Option D: They all lack cell specialization and prefer moist environments. This is incorrect because some Protista do exhibit cell specialization, and while many prefer moist environments, there are also Protista that inhabit diverse habitats such as marine, freshwater, and even terrestrial environments.
In conclusion, none of the given options accurately describes characteristics that all Protista share in common. The Protista kingdom is characterized by its diversity and encompasses a wide range of organisms with varying characteristics, including modes of nutrition, mobility, reproduction, and habitat preferences.
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Will pick brainliest so please help me and please chose the right answer.
Answer:
genetic engineering
Explanation:
12. Why is our sense of hearing important?
Answer:
As one of our most vital senses, the capacity to hear allows us to connect to the world for numerous very critical reasons. Most notably, hearing joins us to people enabling us to communicate in a manner that none of our different senses can accomplish.
Explanation:
Hearing allows us to connect with the world around us, it's beneficial to communicate with others, be able to listen for dangers, etc. Our ears can detect all sorts of noises, and all of these sounds have some sort of importance to us. Some noises can indicate danger, which is vital for survival. Hearing is also crucial for socialization; on average, a person will hear up to 70,000 words a day!
I hope this helped!! :)
Answer:
Hearing is essential for maintaining relationships and connections with friends and family, fully participating in team and community activities, and experiencing life events. Hearing makes it possible to engage, listen, laugh, and enjoy many of the things that help shape your quality of life
please help me with this question:)
Answer:
Pokaryote is the right answer.
Answer:
C: Prokaryote
Explanation:
This is not an animal or plant cell
How are viruses and pathogenic protozoa similar? Please include 5 sentences in your explanation. HELP THIS WILL HELP ME SO MUCH AND U WILL GET BEAINLYEST
Answer:
Viruses and pathogenic protozoa are similar in a few ways.
1- Both are microscopic organisms, meaning they are too small to be seen with the eye.
2- Both can cause disease in humans and other animals.
3- Both can spread from person to person or from animal to person.
4- Both can be treated with medication, although protozoa are generally more susceptible to treatment than viruses.
The gametes formed by meiosis undergo two rounds of cell division. In the first round of meiosis, DNA is replicated prior to cell division as it is in mitosis. However, in the second round of meiosis, replication does not occur prior to cell division. What is the significance of this difference between the first and second rounds of meiosis to sexual reproduction?
Answer:
don't know pls explain more
what types of natural phenomena can cause blooms