Sperm cells have a whip like ____ to move them through a liquid.

Answers

Answer 1

Answer:

tail

Explanation:

Answer 2

Answer:

flagellum

Explanation:

a slender threadlike structure, especially a microscopic appendage that enables many protozoa, bacteria, spermatozoa.


Related Questions

Explain how pollution from one location
can affect the environment far away from the
source of the pollution

Answers

Answer:

Air quality is affected by natural processes. Wind can move pollutants from their source to far-away locations. It can still spread and harm living creatures and destroy their environments.

Explanation:

Air quality is affected by natural processes where wind can carry pollutants to places far away from their source which can still spread and harm living beings and destroy their environments.

What is Pollution?

Pollution is defined as the introduction of harmful materials into the environment where the harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash which can also be created by human activity, such as waste or runoff produced by factories. Pollutants harm the quality of air, water and land.

Many things produce pollution such as cars spewing pollutants from their exhaust pipes. Burning coal to generate electricity pollutes the air. Industries and homes generate waste and sewage that can pollute land and water. Pesticides which is chemical poisons used to kill weeds and insects which is seep into waterways and harm wildlife.

Thus, air quality is affected by natural processes where wind can carry pollutants to places far away from their source which can still spread and harm living beings and destroy their environments.

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Where does the CO2 produced during the Krebs Cycle come from

Answers

Answer:

Uhhh the answer is in the explanation

Explanation:

The citric acid cycle, shown in —also known as the tricarboxylic acid cycle (TCA cycle) or the Krebs cycle—is a series of chemical reactions used by all aerobic organisms to generate energy through the oxidation of acetate—derived from carbohydrates, fats, and proteins—into carbon dioxide.

relationship between enzymes and macromolecules

Answers

Answer:

Each macromolecule is broken down by a specific enzyme. For instance, carbohydrates are broken down by amylase, sucrase, lactase, or maltase. Proteins are broken down by the enzymes pepsin and peptidase, and by hydrochloric acid. ... Breakdown of these macromolecules provides energy for cellular activities.

What is an opposing viewpoint to the idea that climate change is real? (no links)

Answers

Well, some could say that climate change is just another phase of earth acting up again because millions of years ago, the earth warmed up to a point where there was practically no ice and we’re just waiting in the process. But err, I don’t know. Most people who think climate change isn’t happening are those who aren’t experiencing it in real time so….

Match each part of the brain with the correct label. 2

Answers

Answer:

For the numbers on the brain

1. Forebrain: Telencephalon

2. Forebrain: Diencephalon

3. Hindbrain

4. Midbrain

Explanation: correct

When testing the effect of penicillin on the growth of E. coli, penicillin would be considered the? A.independent variable B. dependent variable C. constant

Answers

A. It’s the thing you change and you’ll measure the E. coli growth

how does the cell make proteins inside the ribosome

Answers

Answer:

23

Explanation:

WILL MARK BRAINLIEST
What is the biggest difference (other than their size) between a hot air balloon and a “regular” balloon?

Answers

Hot air balloons float because the air within the balloon is heated by a burner, making it less dense than the air around it, allowing the weight to get lifted from below. Gas balloons may be filled with either helium or hydrogen and use sand as ballast.

Explanation:

ayuda por favor doy corona​

Answers

Answer:

Mr est un jeune individu provenant de

For what percentage of the earth existance have hominids exsisted?

Answers

Answer:It took 13.8 billion years of cosmic history for the first human beings to arise, and we did so relatively recently: just 300,000 years ago. 99.998% of the time that passed since the Big Bang had no human beings at all; our entire species has only existed for the most recent 0.002% of the Universe

Explanation:

The mitochondria are defective and do not produce sufficient protein to synthesize microtubules in the cilia and flagella.

Answers

Answer:

The mitochondria are defective and do not produce sufficient protein to synthesize microtubules in the cilia and flagella. The plasma membrane of the alveoli is not permeable to carbon dioxide during respiration because it is too hydrophobic. The cells do not produce functional motor proteins in flagella and cilia.

Does hypertonic mean out of the cell.

Answers

Answer:

yes

Explanation:

In biology, a solution outside of a cell is called hypotonic if it has a lower concentration of solutes relative to the cytosol.

What are differences between the structures ofDNA and RNA?

Answers

Sources:

The Differences Between DNA and RNA - ThoughtcoDifference Between DNA and RNA - Byjus

Homeostasis is an organism's ability to _______. a. obtain energy from food b. interact with its specific environment c. maintain a constant internal environment d. survive without water for long periods of time

Answers

Answer:

C. Maintain a constant internal environment

Explanation:

Homeostasis is keeping an internal environment stable.

What is the difference between chromosomes, chromatin, and DNA?
I

Answers

Answer:  

A chromosome is a long DNA molecule with part or all of the genetic material of an organism. and I can't think of the other one sorry.

Explanation:

4. Use the atomic model below to answer the following questions: 1 pt for each blank





How many protons?


How many neutrons?


What is the name of this atom?

Answers

Answer:

for first 1 its 3 nuetros i think

The first is 7

The second is 8

And the last is 27

__________ encompasses any unwanted or nonconsensual sexual contact.

Answers

Answer:

sexual assault

Explanation:

Which plate is the Eurasian plate?
A. D
B. C
C. B
D. A

Answers

i believe it’s D. :)

retreat of alpine glaciers is caused by what process?

Answers

Answer:

Glaciers may retreat when their ice melts or ablates more quickly than snowfall can accumulate and form new glacial ice. Higher temperatures and less snowfall have been causing many glaciers around the world to retreat recently.

Explanation:

I hope it helpful to you ☺️☺️☺️

The nuclear equation shows the transmutation of a form of radon into polonium and an alpha particle. In one tho two sentences, explain whether or not the reaction is balanced.

Answers

The equation is balanced because the mass and charge are equal on both sides of the reaction equation.

In a nuclear reaction, one nucleus is transformed into another. In this case of the equation shown, the radon nucleus is being transformed into a polonium nucleus with the emission of an alpha particle.

The equation is balanced because a total mass of 219 is found on both sides of the reaction equation and a total charge of 86. Recall that an alpha particle is the same as a helium nucleus with a mass of four units and a charge of two units.

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help!!!!!!!!!!!!plsssss

Answers

Answer: 8- D

9- C

Explanation: always remember the number above is the atomic number

Answer:

Number 8 is D. Transition Metals and Number 9 is C. Atomic number.

Explanation:

8. All the highlighted ones are the only ones that have metals in them. Think about it, The right side contains gases like oxygen, so it can'y be A or B.  Halogens are basically liquids like fluoride or chlorine.

9. Atomic Number would be 6

Atomic mass would be 12.0

And atomic symbol would be C.

True or false: Tonic contraction of smooth muscle in blood vessels is important in maintaining blood pressure.

Answers

the answer is true
hope this helps
and i hope i’m right lol

While you’re waiting for the lactase solution to cool, read the directions on the test strips. The test strips in the Edmentum lab kit will react to glucose within a few seconds. If you use different strips, the reaction time may vary. Now follow these steps to test the solutions. Record your data in the answer space.


Milk and water solution: Fill the first test tube one fourth full of milk. Fill the small graduated cylinder with water and gently add it to the milk in the test tube until the test tube is half full. Use the stirrer to thoroughly mix the solution. Then insert the test strip for 10 to 20 seconds. Look at the test strip, and record whether it changed color. Wash the stirrer.

Milk and lactase enzyme solution: Fill the second test tube one fourth with milk and one fourth with the lactase solution. Use the stirrer to thoroughly mix the solution. Insert the test strip for 10 to 20 seconds, and record whether it changed color. Wash the stirrer.

Milk an

Answers

Milk and lactase have glucose together because the enzyme lactase will break down the lactose molecule so the test strip can see the entire glucose molecule

Plants undergo both photosynthesis and cellular respiration. Which statement correctly compares photosynthesis and respiration

Answers

Answer:

what where compare please put a picture to yur question next time so we can answer it properly

Explanation:

i hope you will brainliest me

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Select all of the choices that are true regarding tides...

Spring tides occur when the gravitational pull of the sun and moon are in line with each other, while neap tides occur when the gravitational pull of the sun and moon are perpendicular to each other

Tides only occur in the ocean

Tidal forces are primarily caused by the moon's gravitational pull

Larger bodies of water have more noticeable tides

Tidal forces are caused by a combination of the gravitational pull of the Moon and the Sun

Spring tides occur when the gravitational pull of the sun and moon are perpendicular to each other, while neap tides occur when the gravitational pull of the sun and moon are in line with each other

Answers

Answer:

a,b,c,e

Explanation:

please mark as brainlists

(c) In soils that lack oxygen, plants cannot absorb enough nitrates from the soil to grow well. Explain why.​

Answers

Answer:

Explanation:

Plants absorb nitrates in water through their roots. Nitrates are present in high levels in plant fertilisers. Without nitrates, the amount of chlorophyll in leaves reduces. ... This reduces the plant's ability to photosynthesise and grow properly, which reduces the farmers' crop yield .

Nitrites are added to foods to: a. prevent formation of carcinogens. b. change their color. c. improve their nutritive value. d. inhibit rancidity. e. improve their texture.

Answers

Nitrites are added to foods to inhibit rancidity. These compounds are used in the food, chemical and pharmaceutical industries.

Nitrites are conservant that prevent the growth of Clostridium botulinum and Listeria bacteria.

These bacteria (Clostridium botulinum and Listeria) are harmful to human health, thereby nitrites must be added to foods.

In meats, nitrites also exhibit some other beneficial properties which include the pink color, antioxidant properties, and savory flavor.

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Which choice has prokaryotic cells?


human blood


cow's liver


onion root


E. coli

Answers

Answer:

E coli.

Explanation:

E coli is a prokaryotic organism, meaning it is comprised of only one cell.

I agree with the person above me

In which process are glucose and oxygen the reactants?


cellular respiration


photosynthesis


ATP production


ADP production

Answers

Answer:

Cellular Respiration

Explanation:

Respiration = Glucose + Oxygen -> Water + Carbon Dioxide

EXPLAIN two ways in which a leaf can adapt to maximize of photosynthesis.

Answers

Answer:

"Large surface area for maximum light absorption. The presence of chlorophyll containing chloroplast. Thin structure Short distance for carbon dioxide to diffuse into leaf cells."

Answer:

Photosynthesis is made possible by the adaptations of the leaf, which include a large surface area for optimum light absorption and the existence of chlorophyll-containing chloroplasts.

Explanation:

The two ways are in bold letters:)

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write an expression for "f increased by 3" Find the slope of the line below. rewrite the expression 44 + 32 + 112 using the distributive property Paul Mason's firm sells medical equipment to heart surgeons. The company fields a direct sales force that travels the country demonstrating its equipment to heart surgeons and hospital administrators. Recently, Paul's company started producing equipment for eye surgeons, partly to maximize the value of his sales force, which can now call on both heart surgeons and eye surgeons when it makes hospital visits. Paul's firm is attempting to capture economies of ________ through this strategy. Which of the following statements about apologizing after a medical error is always true? A. Your institution will perceive it as risky. B. Your institution will encourage you to do it. C. You should not apologize until you discuss it with the risk management department. D. None of the above. Does this represent a function? How do you find the height of a rectangular prism with the volume and area? Answer asap, please!!! Potassium sulfate has a solubility of 15g/100g water at 40 Celsius. A solution is prepared by adding 39.0g of potassium sulfate to 225g water, carefully heating the solution, and cooling it to 40 Celsius. A homogeneous solution is obtained. Is this solution saturated, unsaturated, or supersaturated? The beaker is shaken and precipitation occurs. How many grams of potassium sulfate would you except to crystallize out?please help me to understant this Combining like terms with negCombine the like terms to create an equivalent expression:--3x 6+ (-1) Choose the best paraphrase of this statement. Let me assert my firm belief that the only thing we have to fear is fear itself.A) The only thing we have to fear is fear itself.B) Our greatest threat is being afraid.C) Relax.D) A coward dies a thousand deaths. The weight of an object on the moon varies directly as the weight of the object on Earth. A 90-pound object on Earth weighs 15 pounds on the moon. If an object weighs 156 pounds on Earth, how much does it weigh on the moon? The reactants A and B react completely in a sealed container to form a product. What is the mass of the product of the reaction between 3.0 grams of reactant A and 5.7 grams of reactant B? 14. Explain why a step in solving the equation 4n = -36 is to divide both sides by 4. Thensolve the equation. Glucose plus glucose with what makes maltose and water. Explain how you could solve the following using equal groups.Linda wants to bake 48 cookies. The cookie tray has room for 8 cookies. How many batches will she have to bake to make 48 cookies? Elizabeth is a high school basketball player. In a particular game, she made some free throws (worth one point each) and some two point shots. Elizabeth scored a total of 16 points and made twice as many free throws as two point shots. Graphically solve a system of equations in order to determine the number of free throws made, x,x, and the number of two point shots made, yy. How to calculate angular velocity. A and E are wrong i think please solve this thank you. When dealing with a bully, don't let your emotions get the best of you. true or false