Is tetracycline selectively toxic?

Answers

Answer 1
Very toxic .........

Related Questions

True or false? Energy losses from food animals such as pigs can be reduced by reducing the temperature of their enclosure

Whoever gets this right in less than 2 mins, I will mark as Brainiest

Answers

Answer:

true.....

please mark me as a brainliest........

12 Which direction does blood flow in arteries?​

Answers

Answer:

Like all fluids, blood flows from a high pressure area to a region with lower pressure.

Good luck!

Answer:

The arteries carry blood out of the heart and the veins carry it in. The flow of blood through the vessels and chambers of the heart is controlled by valves.

Which event causes
the formation of trenches in Earth's crust?

Answers

Answer:

Explanation:Cuando dos placas se presionan entre sí, una sección de una puede quedar bajo la otra. Ese proceso puede cavar trincheras oceánicas profundas o inducir erupciones volcánicas. Y a veces, como en los Himalayas las placas continentales chocan entre sí y, al no tener otro destino, construyen montañas.

By studying footprints, skin prints and feather prints, many paleontologists now believe dinosaurs are most
closely related to
A reptiles

B. amphibians

C. mammals

D. birds

Answers

A) Reptiles

I hope this helps
a :)))))))))))))))))))))

Considering that a hydrophilic stain was used to stain the skin, explain why the fat vacuoles in adipocytes are white (Hint: Remember hydrophilic will color those areas that "like water", think about water`s relationship with fats).

Answers

Answer:

The hydrophilic nature of the stain explains that these molecules are polar and charge molecules. therefore, attracts the water molecule but due to their polar nature, it will avoid lipid or fat molecules.

Adipocytes are the cells that are made up of fat or lipids that are hydrophobic due to their non-polar nature and due to this fact, these hydrophilic stains will not be able to stain adipocytes and will not be colored by the stain.

Imagine the Earth did not spin. How would this affect your life?

Answers

Answer:

no sunlight like hitler

Answer:

well, you wouldnt really sleep because the sun would be out all day and if you stay up, it can negatively effect your lifestyle

Explanation: hope this helps

what is Physiological hylogical or attitudinal barriers to communication? ​

Answers

Answer:

Physiological barriers to communication are related with the limitations of the human body and the human mind (memory, attention, and perception). Physiological barriers may result from individuals' personal discomfort, caused by ill-health, poor eye sight, or hearing difficulties.

Explanation:

Suppose a researcher successfully produced a membrane composed of saturated triglycerides rather than from phospholipids. What characteristics would you expect the saturated triglyceride membrane to have?
A. hydrophilic molecules would easily pass through the membrane.
B. hydrophobic molecules would be attracted to the membrane.
C. the membrane would be fluid at room temperature
D. the saturated triglycerides would not form a bilayer.

Answers

Answer:

B. hydrophobic molecules would be attracted to the membrane.

D. the saturated triglycerides would not form a bilayer.

Explanation:

Triglycerides are molecules composed of a higher proportion of saturated fatty acid chains where carbons are connected by single bonds. Triglycerides are hydrophobes, i.e., they are nonpolar hydrophobic molecules. In this case, it is expected that hydrophobic molecules, including triglycerides, would be attracted through hydrophobic interactions (between water and hydrophobes). Triglycerides contribute to maintain the structure of the cell membranes by forming a lipid bilayer. Unlike phospholipids, triglycerides lack a polar group (phospholipids contain charged phosphate groups), and therefore triglycerides are unable to orient themselves in order to form a bilayer.

It is commonly stated that 'plants produce oxygen during the day and carbon dioxide at night'. Explain fully the limits of this statement. ​

Answers

Answer:

Yes, the statement is correct. Plants respire throughout the day, while photosynthesis takes place only in the presence of sunlight. ... At night, when there is no photosynthesis, no oxygen is released. Also, CO2 produced during respiration is not used by the plants.

Biomagnification __________.
a.
causes a 90% loss of synergy higher on the food chain
b.
is caused by the ecological succession from a disturbed area to a climax community
c.
is introduced into an ecosystem through nonpoint pollution sources
d.
happens when an increased concentration of a substance accumulates in body tissues
e.
is the transportation of pollution from one ecosystem to another

Answers

Answer:

d :)

Explanation:

examples of mixed fertilizers ​

Answers

Mixed fertilizer in which the sum of the guaranteed analysis of total nitrogen (N), available phosphoric acid (P2O5), and soluble potash (K2O) totals less than twenty percent. Some examples of single fertilizers are: urea, ammonium sulphate, super sulphate (SP36), TSP, KCL.

11. Which of the following seafood that is easily become dry when cooked
A Fat fish
C. Shell fish
B. Lean fish
D. All of the following​

Answers

Answer:

c po he he shell fish po sagot

(a) Which two cell components are copied before the muscle cells start to divide?

Answers

Answer:

DNA is copied in a process called DNA replication

Explanation:

This results in two identical chromosomes instead of just one.

Are virus mutations always bad? Why or why not?

Answers

Answer:

yes, because more people can get effected and some may be asymptomatic and not know they have it and get someone else effected.

Explanation:

How do populations and communities interact?

Answers

Answer:

An ecological community is made up of all the populations of all the different species that live together in a particular area. The interactions between different species in a community are called interspecific interactions, inter- means "between".

Which of the following best describes the function of the cell membrane?
A. The cell membrane provides rigid support to plant cells.
O B. The cell membrane forms the boundary of a cell and is the site of
cell-to-cell communication,
C. The cell membrane combines amino acids into long chains to
make proteins
D. The cell membrane surrounds and supports organelles in
eukaryotic cells

Answers

Answer:

i think it's D

Explanation:

The plasma membrane, or the cell membrane, provides protection for a cell. It also provides a fixed environment inside the cell, and that membrane has several different functions. One is to transport nutrients into the cell and also to transport toxic substances out of the cell.

1. If the DNA is carrying a silent mutation, what will be the impact it will have on the organism?

Answers

Essentially, a silent mutation is a change in codon sequence that codes for the same amino acid, resulting in no phenotypic, or physical change. The over all result is no difference and no gene expression. Silent mutations can provide the advantage of genetic diversity, although otherwise having no affect on and organism.

Which functions are carried out by the water vascular system? Check all that apply.
movement
reproduction
respiration
transportation of food
transportation of water

Answers

Answer:

respiration, movement, transportation of water

Explanation:

Answer:

Movement, respiration, transportation of food, and transportation of water.

Explanation:

this is correct on edge :)

Urgent help!!! Answer

Answers

Answer:

UAC CCA GGA CAU UUC AGU AUU

Explanation:

A --> U

T --> A

G --> C

C --> G

how does a crab moves,and why​

Answers

Answer:

Most crabs usually stroll on the beach by walking sideways. But crabs can also walk forward, backward and diagonally. Because crabs have stiff, jointed legs, they move faster and easier walking sideways. ... A crab walking sideways pulls itself along with one set of legs and pushes with the other.

In a simulation they prepared the enzyme disgestion reaction in 4 tubes A+,A-,K+ and K- .what is the difference between the + and -

Answers

Answer:

i nb u ksbhsjhs shhsbsb nsksb s

Help I need Help for 10 points

Answers

That looks confusing as hell so instead of answering im gonna waste your time. Good luck bud. School sucks. Its a buncha bull. None of this is gonna help you in the real world.

how would you compare the fitness of the white mice with that of black mice

Answers

Answer:

id say its most likely the same

What is meant by the term "UV"? In your answer, please explain how it
impacts humans and what it has to do with the atmosphere. *

Answers

Answer:Ultraviolet radiation. Invisible rays that are part of the energy that comes from the sun, can burn the skin, and cause skin cancer. UV radiation is made up of three types of rays -- ultraviolet A (UVA), ultraviolet B (UVB), and ultraviolet C (UVC).

Explanation:Ultraviolet (UV) is a form of electromagnetic radiation with wavelength from 10 nm (with a corresponding frequency around 30 PHz) to 400 nm (750 THz), shorter than that of visible light, but longer than X-rays.

If R represents the dominant gene for straight hair and r represents the recessive gene for curly hair, which statement best explains how Amelia was born with curly hair?

Answers

Answer: i have no clue

Explanation: just cause i doesn’t know

1 pts
What is the function/job of the nucleus?
Tir
Att
58
o Contain the green chlorophyll and make food for the cells by photosynthesis.
o Outside layer of the cell-responsible for determining what enters and exits the cell.
Thin, tube-like structures that provide support and shape for the cell.
The control center for the cell which contains the DNA of eukaryotic cells.
Next
DLL

Answers

Function/Job of nucleus:

Controls and regulates the activities of the cell and carries the genes, structures that contain the hereditary information.

Contains the green chlorophyll and make food for the cells by photosynthesis:

Plants

Outside layer of the cell-responsible for determining what enters and exits the cell:

Cell or Plasma Membrane

Thin, tube-like structures that provide support and shape for the cell:

Microtubules

The control center for the cell which contains the DNA of eukaryotic cells:

Nucleus

Energy Metabolism Pathways Carbohydrate metabolism is responsible for the formation, breakdown, and interconversion of carbohydrates in living organisms. The most important carbohydrate is glucose that is metabolized by all living cells in the first energy-yielding pathway known as glycolysis.
Use your knowledge of glucose for carbohydrate metabolism to select the term that best completes each sentence.
The glucose conversion to_________ opens anaerobic and aerobic metabolic pathways. ________in its role as a coenzyme during glycolysis, escorts hydrogen and electrons to the electron transport chain and the The TCA cycle. converts lactate to glucose and returns the glucose molecule to the muscles through
In the Cori cycle, the release of energy from_________ the process of anaerobic glycolysis.

Answers

Answer:

The glucose conversion to PYRUVATE opens anaerobic and aerobic metabolic pathways. VITAMIN B NIACIN in its role as a coenzyme during glycolysis, escorts hydrogen and electrons to the electron transport chain and the TCA cycle. In the Cori cycle, the release of energy from ATP converts lactate to glucose and returns the glucose molecule to the muscles through the process of Anaerobic Glycolysis.

Explanation:

In metabolism, glycolysis is defined as the splitting of the glucose molecule to form two molecules of pyruvic acid. It is the first main metabolic pathway in cellular respiration for the production of energy in form of ATP(Adenosine triphosphate).

In most cells, cellular respiration occurs in the presence of oxygen. This is known as AEROBIC RESPIRATION which produces the largest number of ATP. Energy can also be gotten by breaking down of glucose in the complete absence of oxygen. This is known as ANAEROBIC RESPIRATION.

The next stage in the degradation of glucose is a two step conversion of the two pyruvic acid molecules from glycolysis into two molecules of acetyl coenzyme A( acetyl - CoA). This occurs in the TCA( tricarboxylic acid) or Krebs cycle.

VITAMIN B NIACIN in its role as a coenzyme during glycolysis, escorts hydrogen and electrons to the electron transport chain and the TCA cycle. Coenzyme A is a derivative of vitamin B which combines with pyruvic acid to form acetyl CoA , 2 molecules of carbon dioxide and 4 molecules of hydrogen in TCA cycle.

In Cori Cycle, (which is also called Lactic acid cycle), energy released from ATP is used to convert lactate to glucose. This is to prevent increased lactic acid in the blood during anaerobic conditions in the muscles.

identify the organism that is being neither harmed or helped in Finding Nemo ​

Answers

Answer:

Some have lifelong relationships with other organisms, called symbiotic relationships. There are three different types of symbiotic relationships: mutualism, commensalism, and parasitism. Commensalism: only one species benefits while the other is neither helped nor harmed

the turtle crush and nemos dad when he gives him a ride

DNA Mutations

Project: Analyzing Genetic Variation

Answers

Answer:

Hope this answer helps u out:)

Check out the attached. It has pictures that will help you with your project. You can use them and submit.

ED.GE2021

:)

Homer Simpson loves to garden and wants to grow lots of pink flowers for his pal Moe. He bought a special Flower Power fertilizer to see if it will help plants produce more flowers. He plants two plants of the same size in separate containers with the same amount of potting soil. He places one plant in a sunny window and waters it every day with fertilized water. He places the other plant on a shelf in a closet and waters it with plain water every other day. The one without sun dies while the one with sun grows. 6. What is Homer's Independent Variable in the experiment? 7. What is the Dependent Variable in his experiment? 8. What is one constant you can identify in this experiment? 9. What is one error that could have occurred in this experiment? 10. What is one thing Homer could do to improve this experiment to test if the Flower Power fertilizer really worked? 11. What conclusion can Homer make about the Flower Power fertilizer?​

Answers

Answer:

Oh HoMeY.............

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What is the pattern here?1, 3, 9, 27, 81, 243 We observe the following annualized yields on four Treasury securities: (75%) Maturity (years) Yield-to-maturity (%) 0.5 4.00 1 4.50 1.5 5.00 2 5.50 The par is $1000 for all the securities. The one with 0.5-year to mature is a zero coupon bond. Al other securities are coupon-bearing bonds selling at par. Note that, for par bonds, the coupon rate equals YTM. (20 points) 1. Calculate the spot rates for the maturities of 0.5, 1, 1.5, and 2 years. 2. What is the price of a 2-year bond with an 8% annual coupon rate (assume $1000 par)? 3. Suppose a 1-year zero-coupon bond with a par value of S1000 is selling at $900. Is there any arbitrage opportunity? If there is, construct an arbitrage portfolio and show the profit. 4. Calculate the one-period-ahead forward rates from 0 to 0.5, from 0.5 to 1, from 1 to 1.5, and from 1.5 to 2. 5. One year from now, you plan to purchase a then one-year bond with a 1000 par and an 8% annual coupon rate. What is the expected price of the bond? Assume the expectation hypothesis holds. Under the expectation hypothesis, the expected future spot rate equals the forward rate. Who was the Prussian King? The monroe doctrine was important to American history because it??HELP PLEASE IM DYING H E L P Whats the answer for all 3 boxes HELP...... rewrite the equation by completing the square.x ^2 +10x+16=0 What did the Union Army do to northwestern and central Louisiana after the Red River campaign?They destroyed towns and plantations and stole property as they retreated.They damaged Louisiana towns and plantations considerably, but private property remained due to Union war policies.They destroyed plantations with fires, but entire towns were left because they hoped to recapture them for later use.They were minimally invasive, but inflicted damage on roads and bridges. To prove that VWZ~ YXZ by the SAS similaritytheorem, which other sides or angles should be used? A parallelogram has 2 congruent consecutive sides then it is a square. true or false current must flow if 0.56 coulombs is to be transferred 35ms Can someone help me find the rise over run in this? this is how to fill the cup when measuring? I really need help plz Which of the following shows a balanced nuclear reaction? BRAINLIESTI forgot how to tell time so maybe show work? In at least 100 words, construct an explanation that predict an organism's ability tosurvive within the changing environmental limits. "All persons born or naturalized in the United States, and subject to the jurisdiction thereof, arecitizens of the United States and of the State wherein they reside. No State shall... deprive anyperson of life, liberty, or property, without due process of law; nor deny to any person within itsjurisdiction the equal protection of the laws."Why was the Fourteenth Amendment passed? Essential Question: How do different forces affect our daily experience? Think about us walking, gravity, etc. How does detective noonans and comment about the murder weapon affect Marys actions HELP ASAP All the students in a history class complete a 10-pointextra-credit assignment to raise their test scores.The new test score is 10 points more than the originalscore.Let x = original scoreLet y = new scoreWrite an equation that represents this situation.A. y = x+ 10B. y= 10xO C. y = x + 10D. y = x - 10