What are the long cells called Tracheids

Answers

Answer 1
Tracheid is a long, lignin cell in the xylem of tracheophyta. Tracheid first named after the German botanist Carl Gustav Sanio in 1863. Used from deutsch Tracheide. There are often pit (also known as pupils or guide holes) or decoratives on the cell walls of tube cells.

Related Questions

What statement best explains the change over the 10 year period?

Answers

The birth rate increased

Brian indicates that the mutation is in a gene found in the mitochondrial DNA. What does Brian mean by that and why did he signify mitochondrial DNA

Answers

Answer:

Change occur in the genetic makeup.

Explanation:

Brian means that the change occur in the genetic makeup of the mitochondrial DNA that change the structure as well as the function ability of mitochondria which is responsible for the generation of energy for the cell. The mitochondrial DNA are passed from mother to offspring through the egg cell. He signify mitochondrial DNA because the change occur only in the mitochondrial DNA not in the whole organism's DNA.

Brian indicates that the mutation is in a gene found in mitochondrial DNA. What Brian means by this is that mitochondria contain a single circular chromosome that encodes 13 proteins, and that may be due to abnormalities of mitochondrial DNA, to understand better we need.......

Abnormalities in mitochondrial DNA

Each cell has several hundred mitochondria in its cytoplasm. Mitochondria contain a single circular chromosome that encodes 13 proteins, several ribonucleic acids (RNA, ribonucleic acid) and several regulatory enzymes. However, > 90% of mitochondrial proteins are encoded by nuclear genes. For practical purposes, it is assumed that all mitochondria are inherited from the cytoplasm of the egg, so mitochondrial DNA comes only from the mother.

Mitochondrial diseases can result from abnormalities of mitochondrial DNA or nuclear DNA (eg, deletions, duplications, mutations). Tissues with high energy production (eg, muscle, heart, and brain) are at particular risk of dysfunction due to mitochondrial abnormalities. Specific abnormalities in mitochondrial DNA result in characteristic manifestations. Mitochondrial diseases are equally common in men and women.

With this information, we can say that mitochondria have DNA and can undergo mutations, which can cause abnormalities in this DNA.

Learn more about Mitochondria in https://brainly.com/question/10688306

In screenshot! answer quickly please

Answers

Answer:

umm i would answer but i cant see the photo whats the question?

Explanation:

What is unusual about the cell walls of acid-fast-positive bacteria that makes them difficult to stain without heat

Answers

Acid-Fast Bacteria possess a unique cell wall architecture different from both gram negative and gram positive bacteria. The thick outer mycolic acid layer renders acid-fast bacteria resistant to gram stain.

Name the structures of the central nervous system and the peripheral nervous system and describe their functions.

Answers

spinal cord, cranial nerves, white and gray matter, brain, brainstem
.
you can find a very detailed answer on wikipedia which will earn you marks.

The North Slope of Alaska has concentrations of air pollutants comparable to the air pollutant concentration of some major cities on the east coast of the United States because

Answers

Answer:

pollutants are transported by are from Eurasia

Explanation:

Match the words in the left column to the appropriate blanks in the sentences on the right. Make certain each sentence is complete before submitting your answer. Words may be used more than once.
1. Excess numbers of these cells cause leukocytosis
2. These formed elements number 4,800 to 10,800 cells/mm3 of blood
3. Granulocytes and agranulocytes are classified as types of these cells
4. Excess of these cells cause polycythemia
5. Type of cell produced in response to erythropoietin
6. Cell fragments that form from the rupture of a megakaryocyte
7. Immature form of this cell is called a reticulocyte
8. Type of cell that is shaped like a biconcave disc
9. Type of cell that averages 5 million cells/mm3 of blood
10. Type of cell fragment involved in hemostasis

Answers

Answer:

The correct answer is -

1. Leukocyte is the cell that is present in excessive numbers of these cells cause leukocytosis

2. Leukocyte are normally formed elements number in the range of 4,800 to 10,800 cells/mm3 of blood

3. Granulocytes and agranulocytes are classified as types of Leukocyte cells that plays role in immunity

4. Erythrocyte cause polycythemia if present in excess

5. Erythrocyte is a type of cell produced in response to erythropoietin

6. Platelets are responsible for forming from the rupture of a megakaryocyte

7. reticulocyte Immature form of Erythrocyte

8. Erythrocyte is shaped like a biconcave disc

9. Erythrocyte averages 5 million cells/mm3 of blood

10. Platelet involved in hemostasis


What is the original source of energy for most ecosystems?
A grass
B) humans
C)the sun
D)heat

Answers

Answer:

C the sun

Explanation:

Step by step explanation

the answer would be C. because the suns vitamins and energy is all around for 12 hours a day


What is an element/compound that is
cycled through ecosystem?

Answers

Answer:

Nitrogen, carbon, and phosphorus are just a few

Explanation:

* Identify the organelle that makes energy for the cell

O Nucibus

O Mitochondria

O Golgi Apparatus

O Cell Membrane​

Answers

Answer:

O Mitochondria

Explanation:

Answer:

b

Explanation:

The mitochondrion (plural mitochondria) is a membrane-bound organelle found in the cytoplasm of eukaryotic cells. It is the power house of the cell

Both microscopy and motility agar are used to confirm microbial mobility. Research techniques involving microscopic determination of mobility and explain why both microscopy and motility agar are required to determine motility in some microbes.

Answers

Answer:

One allows microbe to move in the medium and the other allows to see it.

Explanation:

Both microscopy and motility agar are required to determine motility in some microbes because both substances helps to find out the mobility in the microbes. Motility agar is the medium that allows microbes to swim if they have flagella in their body while on the other hand, microscope is used to see the movement of microbes in motility agar. Microbes are small creature which can't be seen through naked eyes so we used microscope for it.

Which type of bond is illustrated in the following image?

covalent
ionic
metallic
unknown

Answers

Answer:

covalent bonding

Explanation:

It’s the covalent bond, I think

Which of the following is the most susceptible to damage by pollution in the air and
precipitation

A. The roots of trees
B. Trees at high elevations
C. Birds that migrate seasonally
D. Plants that grow in lakes or rivers

Answers

Answer:

B) Trees at high elevations

Explanation:

The atmospheric conditions and precipitation toxicity is most likely to affect trees at high elevations more so than the other answers.

The tree leaves, which are the main key to the tree's photosynthesis, absorb the oxygen and Co2 from the air, which are converted into nutrients. Without proper nutrients, the trees may die out.

During which month does Albuquerque experience the highest temperatures? The lowest?

Answers

Answer:

July and January

Explanation:

In January the   average temperature overnight is 23.8°F.

In July the average day time temperature rises to 92.3°F.

What are the adaptive features of animal in rainforest

Answers

Answer:

Many animals have adapted to the unique conditions of the tropical rainforests. The sloth uses camouflage and moves very slowly to make it difficult for predators to spot. The spider monkey has long, strong limbs to help it to climb through the rainforest trees.

Hope it heps

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PLEASE HELP! I WILL GIVE BRAINLIEST! the factors that limit a populations growth are A.oxidation and corrostion B.climate and weather C.command and control

Answers

Hello! Let's tackle this question together.

The answer is option B.

Climate and weather have a significant monopoly over whether or not a species will survive. Say if we put a plant that has to live in hot areas in a cold place. It will die because of the climate and weather in the area. Henceworth, the answer is B.

True or False:

The cell membrane consists of ONE layer of phospholipids.

A. True
B. False​

Answers

Answer:  Hi there I think That I can help You!!!

The cell membrane contains a phospholipid bilayer, but the terms are not interchangeable. Part of the cell membrane is a phospholipid bilayer, made of two layers of phospholipid molecules. However, the cell membrane also contains other macromolecules like membrane proteins, and carbohydrates.

Explanation: So the correct answer is TRUE! don't forget to ate 5 stars and give brainlist!

The statement "the cell membrane consists of one layer of phospholipids" is absolutely false.

What is a Cell membrane?

A Cell membrane may be defined as a type of biological membrane that significantly separates the interior components of the cells from the external environment. It also provides protection to the cell as well as other cell organelles.

A cell membrane is made up of a phospholipid bilayer. This illustrates that the two layers of phospholipid molecules are utilized in order to make an effective cell membrane.

It acts as selectively permeable in nature. The head or polar region of phospholipid is hydrophilic while the non-polar tail is hydrophobic in nature.

Therefore, the statement "the cell membrane consists of one layer of phospholipids" is absolutely false.

To learn more about Phospholipid bilayer, refer to the link:

https://brainly.com/question/15446044

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Why consist of a cell body that contains the 

Answers

Answer:

The cell body, also called the soma, is the spherical part of the neuron that contains the nucleus. The cell body connects to the dendrites, which bring information to the neuron, and the axon, which sends information to other neuron

Explanation:

Mark brainliest pls

What is the answer to number 1

Answers

Answer:

TTT GCC AGT

Explanation:

14.
A scientist places a cell in a solution, and over time
the cell gains mass and swells. What is the most
likely explanation for the cell's gain in mass?
A. The solution is hypertonic to the cell.
B. The solution is hypotonic to the cell.
C. The solution and the cell have equal
concentrations of solutes.
D. The solution and the cell have equal
concentrations of water.
Ο Α.
B
С
D
Skip
Previous
Next
th

Answers

The solution is hypotonic to the cell

You are a dietician. Your client wants to discuss an image he found online while trying to conduct his own research about healthy diets.

Answers

Answer:

....

Explanation:

heud

What is the complementary DNA strand from the following DNA template GGTACTAGCCATATCG

Answers

Answer:

CCATGATCGGTATAGC

Explanation:

A pairs with T

C pairs with G

Warm air masses tend to flow only towards the North Pole.
True or false?

Answers

Answer:

true

Explanation:

An air mass acquires its characteristics from the region over which it forms, called its source region. ... Cold air masses tend to flow toward the equator, and warm air masses tend to flow toward the poles. This movement of air masses brings heat to cold area

The vertical acis on a graph is called the y-axus for scientific data what usually placed along the y-axis

Answers

Answer:

dependent variables

Plz help me well mark brainliest if correct!!!...

Answers

The answer is B; global warming is an increase of the earth’s temperature due to the greenhouse emissions released that keeps the weather staying warm due to staying within the atmosphere

Answer:

B

Explanation:

Learned about it!!!!!!!!!!!!!!!!!!!!!!!!!

Which endorcrine gland is indicated by the arrow?

Answers

sorry by mistake

pls delete my answer

What is the answer to number one will mark brainlist

Answers

Answer:

GGATTTGGCCCTATA

Explanation:

5 factors that influence price​

Answers

Explanation:

Price Determination: 6 Factors Affecting Price Determination of Product

Product Cost: The most important factor affecting the price of a product is its cost. ...

The Utility and Demand: ...

Extent of Competition in the Market: ...

Government and Legal Regulations: ...

Pricing Objectives: ...

Marketing Methods Used:

याेग्यबाबुकाे याेग्यपुत्रका रुपमा बहादुर शाहलाई मुल्याङ्कन गर्नुहाेस?​

Answers

Explanation:

Bahadur Shah was the youngest son of King Prithivi Narayan Shah. He ruled as a regent for next 9 years. During his regency the border of Nepal was extended to Kumau Gadwaal. He was a visionary and courageous ruler. He married the Princess of Palpa with the intention of strengthening the ties between Nepal and also recruited qualified people in his army to make his army strong. In jestha 1843BS, he conquered Gulmi, Argakhaanchi, Dhurkot and included them in Nepal. He also achieved victory over Parvat in the Asoj of the same year. After that Pyuthan, Dang, Rolpa and Jajarkot also came under Nepal's rule.

para realizar un Proyecto debemos primero buscar la necesidad. ¿Por qué?

Answers

Answer:

necesitamos conocer cuales son los motivos que impulsan la fabricación/obtención del producto y/o servicio  

Explanation:

Un proyecto se considera un esfuerzo temporario asociado a un conjunto de actividades las cuales son planificadas de antemano a fin de producir un determinado producto y/o servicio. Por ejemplo, en el área de biología molecular y biotecnología, un proyecto podría consistir en la planificación de las actividades necesarias para sintetizar una hormona en particular (insulina) utilizando plantas como biorreactores. Las etapas o fases por las cuales debe transitar cualquier proyecto de índole tecnológico son: 1-planteamiento de un problema: cual es la necesidad que impulsa el desarrollo del bien y/o servicio; 2-búsqueda de información relacionada al proyecto: en el ejemplo citado, cual es la especie de planta más factible de ser utilizada como biorreactor para producir insulina, cuales son los materiales requeridos para llevar a cabo este proceso, etc; 3-diseño y planificación del proyecto: cuales son los plazos estipulados para la puesta a punto del proyecto, cómo obtener los recursos necesario para llevar a cabo estas actividades, evaluación de los riesgos a los que se enfrenta el producto/servicio, etc; 4-construcción del proyecto: consiste en llevar a cabo las actividades delimitadas en el paso anterior, y 5-evaluación y divulgación: consiste en la obtención final del producto y/o servicio, como así también de las medidas de publicidad (divulgación) que tienen como objetivo crear un nicho de mercado para el producto/servicio.

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