The young, coiled-up leaf in true ferns is called what

Answers

Answer 1

fiddleheads is the answer ~~~~


Related Questions

One of your classmates submits the post below which is a very informative post about criteria for safe food production during the manufacturing process. What is missing from this post? "I recently read that industrial food processing factories are required to undergo periodic inspections by the United States Department of Agriculture as well as by the Food and Drug Administration. For the USDA, these inspections are conducted by staff in the Food Safety and Inspection Service, or FSIS."A. Did not refer to the source of the information in the body of the postB. Did not state what s/he specifically learned from the sourceC. Did not provide a citation for the source of the information

Answers

Answer:

A. Did not refer to the source of the information in the body of the post

Explanation:

In the post written by his friend, we can see that he decided to write information about the periodic inspections carried out by the United States Department of Agriculture as well as by the Food and Drug Administration, because he read about these inspections somewhere. However, he forgot to show this place where he read this information, that is, he forgot to present the source where he got the information presented in the post. By presenting the source, it would make the post more trustworthy and relevant.

Hello what is this? I need help quick pleasee

Answers

B because B is the nucleus which is the storage location of DNA
The answer would be B.

What is the form of lipids, protein and carbohydrate that can be absorbed through small intestine?​

Answers

All carbohydrates are absorbed in the form of monosaccharides. The small intestine is highly efficient at this, absorbing monosaccharides at an estimated rate of 120 grams per hour. All normally digested dietary carbohydrates are absorbed; indigestible fibers are eliminated in the feces.

Which factors improve soil fertility? Select the three correct answers.

A. Nitrogen
B. Humus
C. Manure
D. Horizons
E. Bedrock​

Answers

A.Nitrogen
B.Humus
c.Manure
hope this helps

There is an estimated 10-100 trillion bacteria and other microorganisms living in the human digestive system, forming a mutualistic relationship in which all species benefit. Recently, much research has been done on the role of these microorganisms in the development of disease, the brain, and behavior.
Drag the terms on the left to the appropriate blanks on the right to complete the sentences. Not all terms will be used.
The________ is a layer of cells lining the blood vessels within the brain, acting as a filter that controls the molecules that pass between the blood and the brain.
An organism's ________ is the collection of all the microorganisms (e.g. bacteria, phages, fungi) that live inside the digestive system of that individual.
A_______is a type of intercellular protein connection between animal cells that prevents leakage of materials through the space between the cells.
The transmembrane protein ________ is one of the component proteins of a tight junction.
________lack all microorganisms in their digestive systems, a state achieved by delivering them through cesarean section and raising them in sterile incubators.
_______ are raised under sterile conditions to limit their exposure disease-causing microorganisms.
tight junction
gut microbiota gap junction
germ-free mice pathogen-free mice
blood brain barrier adhesion plaque
occludin

Answers

Answer:

- The blood brain barrier is a layer of cells lining the blood vessels within the brain, acting as a filter that controls the molecules that pass between the blood and the brain.

- An organism's gut microbiota is the collection of all the microorganisms (e.g. bacteria, phages, fungi) that live inside the digestive system of that individual.

- A gap junction is a type of intercellular protein connection between animal cells that prevents leakage of materials through the space between the cells.

- The transmembrane protein occludin is one of the component proteins of a tight junction.

- Germ-free mice lack all microorganisms in their digestive systems, a state achieved by delivering them through cesarean section and raising them in sterile incubators.

- Pathogen-free mice are raised under sterile conditions to limit their exposure disease-causing microorganisms.

Explanation:

The blood-brain barrier is a layer of cells made up of endothelial cells that act to limit the passage of substances from the bloodstream in a more selective manner than endothelial cells of capillaries located in other parts of the body. Gut microbiota can be defined as all the microorganisms (i.e., bacteria) inhabiting the mammalian gastrointestinal tract, which helps to ferment non-digestible substrates (e.g., dietary fibers). A gap junction is a class of cell junction that is formed between cells contacting each other which allows small molecules (e.g., water, ions, metabolites, microRNA sequences, etc) to pass through this intercellular communication.  In vertebrate animals, cell junctions can be divided into 1-gap junctions (communication between cells), 2-tight junctions (occludin junctions), and 3-adherens junctions, hemidesmosomes and desmosomes (anchor junctions). Tight Junctions are composed of multiple proteins including transmembrane proteins such as occludin, tricellulin, junctional adhesion molecule (JAM), and one member of the claudin protein family. Germfree animals are research animals that have no microorganisms living in or on them, which are housed in controlled/isolated conditions to prevent any type of contamination. Finally, pathogen-free animals are research animals that are guaranteed to be free of particular pathogenic (harmful) microorganisms.

Discuss how the concept of "survival of the fittest" was developed and what it means.

Answers

Explanation:

Survival of the fittest is a phrase that originated from Darwinian evolutionary theory as a way of describing the mechanism of natural selection.In On the Origin of Species, he introduced the phrase in the fifth edition published in 1869, intending it to mean "better designed for an immediate, local environment".

Answer:

there right^

Explanation:

edge22

How does variation in the environment affect natural selection?

Answers

Answer:

It effects the way that certain traits in a species evolve in an area due to being better for dealing with the environment more effectively.

Explanation:

This is legit how nature works. Please rate 5 stars.

True during development the skeleton of a fetus is made of cartilage which is converted to bone before birth

Answers

Answer:

Early in gestation, a fetus has a cartilaginous skeleton that becomes bone in ... At birth, a newborn baby has over 300 bones, while on average an adult human has 206 bones ... It is composed of fibers and granular cells in a matrix. ... The hypertrophic chondrocytes (before apoptosis) secrete vascular endothelial cell growth ...

Explanation

n:When does the fetal cartilage turn to bone?

Key milestones in fetal bone development

Weeks pregnant Milestone

7 weeks Bone outlines for entire skeleton established; cartilage is forming

8 weeks Somites disappear; joints start forming

10 weeks Bone tissue forms and starts hardening (ossification)

16 weeks Your baby can move his limbs

Activated macrophages and neutrophils release cytokinin, signaling molecules that enhance the immune response Select one: True False

Answers

its true that cytokinin released by macrophages boost immunity

Is it necessary to sustain Earth's resources?why?​

Answers

Answer:

earth is the only planet we know of that sustain life please mark me brain list

Yes , because In the near future the population will increase dramatically and the more valuable resources we have , the better it is because the chances of a country’s economy will be high and sustainable for life and surviving!!

I hope this answers your question and if you mark my answer a brainliest I would really appreciate it and it would make my day!!

Hypothesize and diagnose the impact of variability on enzyme ability

Answers

Sorry bro but I don’t know

How are cells able to guarantee that are DNA is always replicated correctly every time? 



Help will give brainl

Answers

Because if it’s sexual it has to have both parnets dna and if it’s asexual it has to have one parents dna

Which of the following is true about evaluating an experiment?

A)Evaluating an experiment allows the investigator to find errors and make improvements.
B)Evaluating an experiment is not important or required.
C)Evaluating an experiment can change the prediction.
D)Evaluating an experiment can make it more confusing.

Answers

Answer:

The correct answer is - A) Evaluating an experiment allows the investigator to find errors and make improvements.

Explanation:

Evaluation is the process in any experiment that helps in improving the analysis and remove missing components and errors to get better results. It also checks if all the process is included and running properly without error.

One should constantly be evaluating his or her experiment. It includes assessing how the experiment is going as you carry it out, what could have been improved if it was to be carried out again and how can eliminate any erros.

What type of graph can show positive correlation, negative correlation, or no
correlation?

Answers

Answer:

A scatter plot shows all of those

Explanation:

What would happen to the weight of an ice cub if it melted?

A) it would weigh a little more.
B) it would weigh a lot less.
C) it would weigh the same.
D) it would weigh a lot more.

Answers

Answer:

C. it would weigh the same

Explanation:

The mass of the ice doesn't change as the ice melts, so the volume displaced remains the same whether its is solid or liquid.

ADN là gì ?hihihihihihihihihi

Answers

Answer:

DNA là phân tử mang thông tin di truyền quy định mọi hoạt động sống của các sinh vật và nhiều loài virus

Explanation:

Most enzymes can function within a rather broad pH range, approximately 3-12.

True or false?

Answers

The answer is true hope it helps

1. Which of the following compounds in the main group is an alkaline earth metal?
O A. Sodium
O B. Calcium
C. Silicon
O D. Xenon

Answers

Answer:

B. Calcium

Explanation: short answer

Answer:

Calcium

Explanation:

Organism Clue
body
cell
1
a gamete of a housefly has 6
chromosomes
Haploid or Diploid

Answers

Answer:

Diploid

Explanation:

wrong question actually...

in both mitosis and meiosis, sister chromatids separate during anaphase, but there are four haploid daughter cells in meiosis and two haploid daughter cells in mitosis

true or false and explain why

Answers

Answer:

flase

Explanation:

because mitosis produce diploid cells and meiosis produce 4 haploid cells

Amino acids are the building blocks of which class of macro molecules

Answers
1)protiens
2)lipids
3)carbohydrates
4)nucleotides

Answers

Answer:

proteins

Explanation:

they can also form enzymes ( all enzymes are proteins)

what is the main purpose of the pupil

Answers

Answer:

to adjust how much light is let into the eye

Explanation:

Answer:

The pupil is where light enters the eye. How much light is controlled by the iris which surrounds the pupil and opens and closes it like a camera lens aperture.

¿Cuál es el rol de la genética microbiana en el contexto de la Biología?
¿Qué aplicaciones tiene la Genética Microbiana hoy en día?

¿En qué consiste el protagonismo de la Genética microbiana en el devenir histórico de la Biología?

Answers

Answer:

- La genética microbiana ha sido fundamental para la comprensión de diferentes mecanismo genéticos y evolutivos  

- Los microrganismos son ampliamente utilizados en medicina y procesos biotecnológicos  

- La microbiología ha permitido descartar la teoría de la generación espontanea (anteriormente aceptada en biologia) como así también formular nuevas teorías (hoy en día ampliamente aceptadas por la comunidad científica)

Explanation:

La genética microbiana juega un papel fundamental en biología, ya que los organismos microscópicos (por ejemplo, bacterias) poseen características únicas para el estudio de mecanismos genético/moleculares tales como, por ejemplo, 1-un corto tiempo generacional y 2-la capacidad de manipulación de un número de organismos muy alto (N muestral) en un laboratorio. En consecuencia, los microrganismos permiten estudiar mecanismos genéticos y evolutivos con mayor grado de precisión y versatilidad al ser comparados con organismos pluricelulares. La microbiología ha permitido el desarrollo de técnicas esenciales en el campo de la biología molecular: la técnica de edición genómica CRISPR-Cas9 se basa en el sistema adaptativo que poseen ciertas bacterias para hacer frente a infecciones virales. La biotecnología microbiana ha permitido también desarrollar diferentes tipos de alimentos y procesos biotecnológicos (por ejemplo, la cerveza y ciertos productos lácteos requiere la utilización de microrganismos para llevar a cabo el proceso de fermentación). Por otra parte, mediante técnicas de recombinación genética podemos explotar las características de los microrganismos para producir a gran escala ciertos productos biotecnológicos y medicinales (por ejemplo, producir insulina para uso humano). La microbiología emergió en la segunda mitad del siglo XIX y desde entonces ha posibilitado el desarrollo de importantes avances para el tratamiento y cura de enfermedades infecciosas, como así también descartar teorías tales como la generación espontánea y generar nuevos conocimientos en el campo de la biología y la genética (por ejemplo, el descubrimiento que el ADN se replica de manera semiconservativa fue realizado utilizando cepas de E. coli).

Who was newton please explain fast​

Answers

Newton was a scientist in the 1600's who discovered gravity. He also discovered the laws of physics.

answer:

the man who discovered gravity by an apple falling on his head

hope this helps :)

how does fertilization of angiosperm differ from fertilization in bryophytes​

Answers

Answer:

Fertilization in flowering plants happens through a process called pollination. Pollination occurs when pollen grains from the anther land on a stigma. ... Fertilization occurs when one of the sperm cells fuses with the egg inside of an ovule. After fertilization occurs, each ovule develops into a seed

How is genetic material passed from parent s to offspring?

Answers

DNA is the genetic material and pass from. parents to offspring

DNA is genetic material that gives instructions to the body to create an organisms phenotype.

What is the kind of asexual reproduction

Answers

This is the kind of asexual reproduction tho‼️

8. Which example describes a consumer?
A. an organism that makes its own food
B. an organism that eats other organisms
C. an organism that breaks down dead material for food

Answers

Answer:

your answer is probably gonna be A

Answer:

B. An organism that eats other organisms

Explanation:

What two different components of a telescope can be used to focus light?

Answers

Answer:

Mirror and Lens

Explanation:

Refracting telescopes use lenses to focus the light, and reflecting telescopes use mirrors

Which process results in the formation of two identical daughter cells

Answers

Explanation: During mitosis, a eukaryotic cell undergoes a carefully coordinated nuclear division that results in the formation of two genetically identical daughter cells. ... If all conditions are ideal, the cell is now ready to move into the first phase of mitosis.

Answer:

answer is D

answer is mitosis

Explanation:

hope this helps!

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Pls help me with this equation The author's main purpose is to convince readers to devote less time to worrying about what to eat. Resist working too much in favor of taking up the arts. Avoid endangering themselves just so they can look better. Spend as much time developing the mind as developing the body. John wanted to buy some candy at the store. When he got there he realized he forgot his money. What can you infer as the action that John could take that would have the most chance of succeeding?A. John asked the store owner if he could pay him back another day.B. John asked the store owner if he could work for the candy.C. John walked outside and looked on the ground to see if anyone dropped money.D. John walked back home and got the money he forgot. During a dry year, which plant will most likely be able to survive in clay soil? Data from Estrin Corporation's most recent balance sheet and income statement appear below: This Year Last Year Accounts receivable $ 109,000 $ 106,000 Inventory $ 139,000 $ 158,000 Sales on account $ 787,000 Cost of goods sold $ 501,000 The average sale period for this year is closest to: (Round your intermediate calculations to 2 decimal places.) Multiple Choice 45 days 50 days 101 days 108 days What is the loan balance (in dollars) after the third payment, of a 5 year loan of $100,000 with an APR of 10% and annual payments Manu has soccer practice at the park at 5:20 P.M. It ends at 6:15 P.M.How long is Manu's soccer practice? All of the following examples show suspicion of encountering a human trafficking victim except A. a child screaming in a store with two adults that he is angry and wants to leave right now B. a woman at a rest area who appears to be malnourished and abused but does not want police called C. an immigrant man working construction for seemingly no money with an extremely controlling bossD. a teenage girl on a street corner looking paranoid as she approaches several men over a short period of time if the tempo of the song is very slow, what is the appropriate markinga. ritardando b.acceleradoc.largod.lento Find the measure of angle X. The horizontal lines are parallel. HINT: The sum of all interior angles in a triangle is 180 degrees. What did most freed slaves do during the period immediately following theCivil War? Sugar change the world What is the purpose of this text? PLEASE HELP!!!Write the factored form of the least common denominator needed to simplify this expression US adults consume an average of 3,400 mg of sodium each day. We wanted to find out if a 5 minute health video would help people control their salt intake. After watching the video, the 36 participants in our study had a mean sodium intake of 3,200 mg with a standard deviation of 600 mg. What type of statistical test should we run to find out if there was a difference between our group and the general population The diploid number for the tasmanian devil is. The ksp of StS04 is 3.2x10-7 What is the equilibrium concentration of sulfate lon a 1.0-L solution of strontium sulfate to which 0.10 mol of Sr(CH3CO2)2 has been added? Let t=4 and u=6+2i. Find t+u. In the Treaty of Guadalupe-Hidalgo, the United States What is the molarity of a solution prepared by adding enough water to 2 g of acetone to make a total volume of 1.60 l? Russian Walks to school Every day. Which one of the following is the best describe how long time russian takes to walk to school?1) Inches2)Minutes3) Centimeter4)Meters