True root and xylem and phloem are present and 1 first true plant
Answers
Answer:
Pteridophytes are the first true land plants with xylem and phloem. Hence, they are called vascular cryptogams.
Explanation:
I think you are talking about this.
Related Questions
Smita is experimenting with how a paper airplane's shape affects the
distance it will fly. Which action is the result of her logical reasoning?
Answers
Answer:
I'm looking for the answer too but unless the person has seen the question and answer choices no one can help you because you don't have answer choices.
Explanation:
Hope this encourages you or notifies you to put answer choices.
Answer:
The answer is D the same type of paper
Explanation:
Which of the following is NOT an adaptation specific to wind-borne fruits or seeds?
a. plume-like pappus
b. tissue with large air spaces
c. woolly hairs
d. wings
e. dust-like consistency
Answers
The correct answer is E, Dust-like consistency is NOT an adaptation specific to wind-borne fruits or seeds.
Adaptation refers to the process of adjusting to new circumstances or environments in order to survive and thrive. It is a fundamental concept across various disciplines, including biology, psychology, and sociology. In biology, adaptation refers to the evolutionary changes that occur in a population over time, enabling organisms to better suit their environment and increase their chances of survival and reproduction. This can involve physical changes, behavioral modifications, or physiological adjustments.
In psychology, adaptation involves an individual's ability to cope with and adjust to changes in their social, emotional, or physical surroundings. It encompasses the capacity to modify one's thoughts, behaviors, and attitudes to effectively navigate and respond to different situations.
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Which compound contains nitrogen (1point)
Answers
Answer:
Ammonia
Explanation:
Describe the ways that carbon is ‘locked up’ so it is not in the atmosphere.
Answers
(1) as organic molecules in living and dead organisms found in the biosphere
(2) as organic matter in soils
(3) in the lithosphere as fossil fuels and sedimentary rock deposits
How does creating a charitable remainder trust help family members
financially?
O A. It lowers taxes owed on assets received from the trust.
B. It protects assets from the family's debtors.
C. It creates a yearly tax-free income.
D. It manages assets not easily divided among beneficiaries.
SUAMT
Answers
A charitable remainder trust is a type of trust that provides tax benefits and income to the trust creators or their designated beneficiaries while also making a charitable contribution.
The trust creator donates assets, such as stocks, real estate, or other property, to the trust.
The trust then sells the assets and invests the proceeds, providing a stream of income to the trust creators or their beneficiaries for a specified number of years or for the remainder of their lives.
After the trust term has ended, the remaining assets in the trust are donated to a charity of the trust creator's choice.
Charitable remainder trusts offer several benefits, including reducing the tax liability on the sale of appreciated assets, providing a steady income stream, and allowing the trust creators to support a charity that is important to them.
In addition, charitable remainder trusts can also provide estate planning benefits, such as reducing the size of the trust creator's estate and potentially avoiding estate taxes.
The Correct Option is C. It creates a yearly tax-free income
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Answer: A
Explanation:
he lyin
you half to describe what the people are doing in the picture
Answers
The main function of the digestive system is to break food down into molecules that can be absorbed by cells. How are the food molecules absorbed into the cells to start the cellular respiration process?
A.
Food molecules are broken down by oxidation and then released by cells.
B.
Food molecules are released into the cells by the respiration process.
C.
Food molecules are absorbed through the cell wall.
D.
Food molecules are absorbed through the cell membrane.
PLEASE HELP! FREE BRAINLIEST
Answers
The Answer is B.
Explanation:
At least thats what I learned in school
Why is ∆Hf0 62.4 kJ/mol for I2(g), but 0.0 kJ/mol for I2(s)?
Answers
Answer:
12(s) is in its standard state.
Explanation:
1. A certain type of bacteria doubles every 7 hours. If you
started with 36 bacteria, how many would you have
after 28 hours?
a. 9,663,676,416 bacteria
b. 576 bacteria
c. 26,873,856 bacteria
d. 4,608 bacteria
Answers
Answer:d. 4,608 bacteria
Explanation:
The process of embryonile development is represented in the diagram below.
Devoloping
The three arrows in the diagram each represent a process known as
A)
mitotic cell division
B)
melotic cell division
fertilization of gamete cells
D)
differentiation of tissues
Answers
Answer:
a mitotic cell division
A 22-year-old woman engaging in a political protest goes on a hunger strike on a prominent corner in a city park. She refuses all offers of food except for water through the first 2 weeks. Under these conditions there is a decreased reliance on which of the following pathways for fuel?a. β-oxidationb. Lipolysisc. Ketogenesisd. Gluconeogenesis
Answers
Answer:
β-oxidation and gluconeogenesis
Explanation:
This 22-year-old woman, by not eating her food for a long time, entered a period of prolonged fasting.
Which there are no glycogen reserves, since they were depleted and neither were glucose assimilations by the cells because the person only ingested water.
Prolonged fasting is extremely dangerous because fatty tissues are degraded resulting in ketone bodies that are considered toxic and cross the blood-brain barrier.
Once the fat tissue reserve is completely finished, the body will enter into proteolysis of the body's own structural proteins in order to obtain energy, this is how the phenomenon of abrupt consumption of muscle tissue occurs.
The vessels that deliver oxygen to the tissues of the body are part of the __________.
Answers
Answer:
They are your blood vessels
Explanation:
Human anatomy
Embryonic stem cells are undifferentiated cells. They can grow and divide giving rise to any type of tissue in a developing embryo. What must be true of the DNA in an organism's stem cells?
Answers
Answer:
Stem cells cut and repair their own DNA to promote formation of new tissues.
Explanation:
Stem cells cut itself and then repair their own DNA as a mechanism of activating genes that promote the development of new tissues. Stem cells are special type of cells that the ability to develop into many different types of cell such as muscle cells, brain cells etc. These cells are also capable to repair damaged tissues in the body.
Which of the following is NOT a solar phenomena?
Solar flares
Tides
Sunspots
Solar wind
Answers
Answer:
tides
Explanation:
tides...,..........
Answer:
Solar flares, I believe
Explanation:
The male grouse makes a drumming noise by using its wings to beat the air. What is the behavior communicating?
Answers
Answer:echolocation i think
Explanation:
Combustion of Butane
Answers
Answer:
The butane combustion equation is: 2C4 H10 + 13O2 → 8CO2 + 10H2 O. Complete hydrocarbon combustion reactions always produce carbon dioxide and...
who establishes a crime scene?
A) Criminal Investigator
B) First Responder
C) District Attorney
D) Crime scene Photographer
Answers
Answer:
Explanation:
Law enforcement establishes a crime scene of what happened.
can
u answer questions 1-3, and write 4-5 sentces for each question
Walid Elkhatib, an Arab American, bought a Dunkin' Donuts franchise in Illinois. Ten years later, Dunkin' Donuts began offering breakfast sandwiches with bacon, ham, or sausage through its franchises.
Answers
The situation presented is that Walid Elkhatib, an Arab American, bought a Dunkin' Donuts franchise in Illinois. This is the central fact mentioned The situation states that Walid Elkhatib, who is an Arab American, purchased a Dunkin' Donuts franchise in Illinois.
The new development introduced is that Dunkin' Donuts began offering breakfast sandwiches with bacon, ham, or sausage through its franchises. This development is related to the breakfast menu expansion states that Dunkin' Donuts started providing breakfast sandwiches with options like bacon, ham, or sausage in its franchises. This information is introduced, highlighting the specific menu expansion.
Walid Elkhatib, an Arab American, purchased a Dunkin' Donuts franchise in Illinois. Dunkin' Donuts began offering breakfast sandwiches with bacon, ham, or sausage through its franchises The given situation includes Walid Elkhatib, an Arab American, who acquired a Dunkin' Donuts franchise in Illinois.
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Which of the following is found in both cellular respiration and
photosynthesis?
A. Glycolysis
B. The Calvin Cycle
C. The Krebs Cycle
D. Electron transport chains
Answers
In photosynthesis, the electron transport chain occurs at the beginning whereas in cellular respiration, it comes at the end.
The process found in both cellular respiration and photosynthesis is Electron transport chain.
Photosynthesis is the process whereby green plants obtain their food using energy from sunlight. Cellular respiration is the process whereby living organisms obtain energy by breaking down food molecules in their cells. Photosynthesis occurs in the chloroplast organelle where a process called electron transport chain (ETC) synthesizes ATP (energy). The process of ETC occurs in the mitochondria organelle, which is the site of cellular respiration. Therefore, process found in both cellular respiration and photosynthesis is Electron transport chain.Learn more at: https://brainly.com/question/13721588?referrer=searchResults
The diagram shown represents a cell that will undergo mitosis. Which diagram
best illustrates the nuclei of the daughter cells that result from normal mitosis of
the parent cell? *
Answers
Answer:
Bottom left square
Explanation:
Mitosis is a type of cell division that enables growth and repair of an organism.
Before mitosis, the DNA is replicated. Then, the parent cell divides to produce two daughter cells that are identical to the parent cell and to one another.
The cells in the bottom left square are identical to one another and to the parent cell. Therefore, this is the correct answer.
explain how the teeth are perfectly suited to the lifestyle of humans
Answers
Answer:
We have sharp and thin front teeth, called incisors, that allow us to bite and cut into food with ease. And those pointy teeth next to our incisors, known as canines, are adapted for tearing meat.
But wait, there's more! Our premolars and molars are flat and broad, with ridges and cusps that help us grind and crush food. This is super important for grinding up plant-based foods, like nuts and seeds, which are a major part of many human diets.
identify the reducing and oxidizing agents and determine the species that is oxidized and the species that is reduced.
Answers
The oxidizing agent (also known as oxidant) is the reactant that causes the oxidation of another reactant by accepting electrons from it, while the reducing agent (also known as reductant) is the reactant that causes the reduction of another reactant by donating electrons to it.
How do you know the oxidizing agent and the reducing agent?The question is incomplete but I will dwell on how to know the oxidizing and the reducing agents in a reaction.
One way to identify the oxidizing and reducing agents is to look at the changes in oxidation states of the reactants. Oxidation is the loss of electrons, while reduction is the gain of electrons.
If a reactant is oxidized, its oxidation state increases, which means it loses electrons and is therefore the reducing agent. Conversely, if a reactant is reduced, its oxidation state decreases, which means it gains electrons and is therefore the oxidizing agent.
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What type of inheritance is shown by the genes that control sickle cell anemia? Explain your response.
Answers
Answer:
The genes have a codominant pattern of inheritance because the heterozygous forms show both traits equally.
Explanation:
(That was the sample answer.)
Answer:
The genes have a codominant pattern of inheritance because the heterozygous forms show both traits equally.
Explanation:
edmentum sample answer
what powers the movement of material in the mantle
A. magnetism
B. earthquakes
C. Pressure
D. Heat
Answers
One can tell how fast a molecule is moving by measuring its
a. shape
b. volume
c. temperature
d. mass
Answers
Answer: d. mass
Explanation: just tookthe test.
All cells have a phospholipid bilayer as a cell membrane. Thinking about the variety of shapes and sizes of cells what can you conclude about the cell membrane?
Answers
Answer:
Phospholipid bilayers are critical components of cell membranes. The lipid bilayer acts as a barrier to the passage of molecules and ions into and out of the cell. However, an important function of the cell membrane is to allow selective passage of certain substances into and out of cells
Explanation:
The phospholipid bilayer is critical in maintaining the integrity of the cardiomyocyte, as it forms a permeability barrier that provides a physical interface between the inside and the outside of the myocyte. It also contains key enzymes and ion channels that regulate ionic gradients across the cell membranes.
Which sentence describes how the endoplasmic reticulum and Golgiapparatus work together?A. The endoplasmic reticulum provides instructions to the Golgiapparatus for making proteins.B. The Golgi apparatus receives proteins from the endoplasmicreticulum that it can modify or store for later use.C. The Golgi apparatus and the endoplasmic reticulum produceproteins that are then sent outside the cell.D. The endoplasmic reticulum produces usable energy that the Golgiapparatus uses to make proteins.
Answers
Cell Biology: Parts of the cell. Organelles.
The endoplasmic reticulum is an organelle found just outside the nucleus that is made of several interconnected cisternae, which membranes are continuous with the outer nuclear membrane.
It has two sections: the rough endoplasmic reticulum, which has ribosomes on its surface, and the smooth endoplasmic reticulum.
Basically, the endoplasmic reticulum synthetizes proteins and membrane lipids, and then sends them to the place that needs them.
In turn, the Golgi body or Golgi complex is a different organelle that is also made of cisternae, and where the proteins sent from the endoplasmatic reticulum are processed and modified before reaching their final destination.
This means the correct answer would be B. The Golgi apparatus receives proteins from the endoplasmic reticulum that it can modify or store for later use.
the cell cycle is a four-stage process of events that occur in preparation for cell division (g1, where the cell increases in size, s phase where it copies its dna,the g2 phase where it prepares to divide and lastly the m (mitosis) stage where it divides ). in microcephaly, 7 genes are known to interfere with these processes. which gene interferes with the g2-m phase?
Answers
In microcephaly, there are seven genes known to interfere with the cell cycle processes. You are specifically asking about the gene that interferes with the G2-M phase i.e., the phase transition between gap-2 and the mitosis phase.
The gene that interferes with the G2-M phase is called CDK5RAP2. CDK5RAP2 is responsible for regulating the transition from the G2 phase to the M phase, which is the mitosis stage. When this gene is disrupted or mutated, it can lead to abnormal cell division and contribute to the development of microcephaly. What is microcephaly? It is a rare neurological condition in which an infant's head is much smaller than other infants of the same age.
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where are the cells of the adaptive immune system found
Answers
Answer:
The cells of the adaptive immune system lymphocytes B cells and T cells that are found in the bone marrow of humans.
solve it according to the question please.
the subject is petroleum, so please solve it regardibg
this.
F- Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)
Answers
During the Cretaceous period, high temperatures and abundant vegetation resulted in increased \(CO_2\) levels, leading to the accumulation of organic matter and the formation of good source rocks for oil and gas.
During the Cretaceous period, spanning from approximately 145 to 66 million years ago, the global carbon-climate cycle played a crucial role in the development of favorable conditions for the formation of good source rocks. The period was characterized by high global temperatures and abundant vegetation, resulting in increased carbon dioxide \((CO_2)\) levels in the atmosphere.
The elevated \(CO_2\) levels fueled vigorous photosynthesis, leading to the accumulation of organic matter in marine and terrestrial ecosystems. As this organic matter was buried and subjected to heat and pressure over millions of years, it transformed into oil and gas, creating potential source rocks. The warm climate and prolific vegetation during the Cretaceous, along with the subsequent geological processes, contributed to the formation of the rich hydrocarbon reserves that are vital to our energy resources today.
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The correct question is:
Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)