Recently, it was discovered that rare earth elements can be used to repel what type of animal? How do they do this?

Answers

Answer 1
The rare earth element is samarium. It can create an electric current when submerged in salt water. Sharks that are magnetically sensitive don’t like samarium.

Related Questions

What is the goal of mitosis?
1. to create two daughter cells that are identical to the parent cell
2. for one daughter cell to create a new, identical daughter cell
3. cell growth
4. to split the cell’s chromosomes evenly between two daughter cells

Answers

Answer:

1

Explanation:

because mitosis is a process where a single cell divides into two identical daughter cells

Explain the difference between prokaryotes and eukaryotes. Include which type of microorganisms are included in each domain

Answers

Answer:

eukaryotic cells have a distinct nucleus containing the cell's genetic material, while prokaryotic cells don't have a nucleus and have free-floating genetic material instead.

Explanation:

PLEASE HELP!! EASY POINTS!! WILL MARK BRAINLIEST!!!!!!

Explain what happens to a cell as it enters the cell cycle and goes through the process of
MITOSIS. Tell what happens to the cell at each part of the cell cycle starting at
Interphase, then the stages of Mitosis (PMAT) and ending at Cytokinesis. (This should be
a longer response than one sentence!!)

Answers

Answer:

The cell cycle is composed of interphase (G₁, S, and G₂ phases), followed by the mitotic phase (mitosis and cytokinesis), and G₀ phase.

Explanation:

During the mitotic (M) phase, the cell separates its DNA into two sets and divides its cytoplasm, forming two new cells.

Which two phases do the chromosomes exist as chromatin (unraveled form of chromosomes)?

Answers

Answer:

During interphase (1), chromatin is in its least condensed state and appears loosely distributed throughout the nucleus. Chromatin condensation begins during prophase (2) and chromosomes become visible. Chromosomes remain condensed throughout the various stages of mitosis (2-5).

Explanation:

Answer:

Prophase is the first step of mitosis. This is when the genetic fibers within the cell’s nucleus, known as chromatin, begin to condense and become tightly compacted together. During interphase, the parent cell’s chromosomes are replicated, but they aren’t yet visible.

Explanation:

please thank rate and follow THis is the right answers

which statment explains how the fossil record supports the theory of evolution?
A. the fossil record shows how organisims have changed from relativly complex organisims to simpler organisims.
B. The fossil record shows how organisims have changed from realatively simple organisims to more complex organisims.
C. The fossil record shows that all organisms are simple organisims.
D. the fossil record shows that all organisims are complex organisims

Answers

B. The fossil record shows how organisms have changed from relatively simple organisms to more complex organisms.

Hope it helps, mate. Good luck! :3

An organism has many cells, but cannot move. It does not eat food, but cannot perform photosynthesis cither. What kingdom does it belong to?

Answers

Answer:

Explanation:

Kingdom fungi

The organism which has many cells, cannot move and cannot photosynthesize belongs to kingdom fungi

Organisms in kingdom fungi are:

Multicellular organismsHeterotrophsExhibit passive movementEukaryotes

What are multicellular organisms?

Multicellular organisms are organisms which possesses two or more cells. They are described as many celled organisms.

Learn more about multicellular organisms:

https://brainly.com/question/9989716

Why are healthy bodies of water important to our Earth as a system?

Answers

Answer  At heart, all life on Earth uses a membrane that separates the organism from its environment.

Answer:

At heart, all life on Earth uses a membrane that separates the organism from its environment. ... In this regard, water is essential simply because it's a liquid at Earth-like temperatures. Because it flows, water provides an efficient way to transfer substances from a cell to the cell's environment

Explanation:

Put this In a simpler form

All the species classified under the plantar kingdom are

A. Photosynthesis
B. Eukaryotic
C. Multicellular
D. All of the above

Answers

Answer:

i thinks its all of the above

Explanation:

I need help :) I have to determine the traits?

Answers

Answer:

i tried puting how the boxes is but the answer is Rr,Rr,rr

so chice number 3 :)

Rr rr

Rr rr

Your friend makes a claim that the image to the right shows facilitated
diffusion. You are an educated Honors Biology student, and you believe
that he/she is incorrect in their claim. Make a claim as to which type of
cellular transport is represented in the image (1 point)State TWO pieces of
evidence from the image that supports your claim (2 points).*

Answers

Answer:

Facilitated diffusion is a type of passive transport of molecules down the concentration gradient between two sides of a membrane which doesn't require ATP and instead uses a specific transmembrane protein.

Active transport requires instead ATP and it is the process drawn in the figure. Moreover the figure illustrates that molecules are moving against their concentration gradient.

Genetic variation is inherited by offspring.

A. Artificial aelection
B. Natural Selection
C. Both

Answers

Answer:

Both

Explanation:

A person's skin color, hair color, dimples, freckles, and blood type are all examples of genetic variations that can occur in a human population. Examples of genetic variation in plants include the modified leaves of carnivorous plants and the development of flowers that resemble insects to lure plant pollinators. Even though in artificial selection, you take which genes are desired it is still passing genetic variation through offspring.

(50 points) + Brainliest
Select the correct location on the image.
In pea plants, white seed coat is a recessive trait and gray seed coat is a dominant trait. Which offspring have a white seed coat?

Answers

the bottom right corner of the F2 generation

since the white seed coat is recessive, there needs to be 2 of the recessive alleles for the offspring to have the white seed coat
the offspring gg is the only one that has 2 recessive alleles.
The bottom right corner of F2 generation.

Since the white seed coat is recessive, there needs to be 2 of the recessive alleles for the offspring to have the white seed coat the offspring gg is the only one that has 2 recessive alleles.

What happens during fermentation?

Answers

Answer:

Fermentation, chemical process by which molecules such as glucose are broken down anaerobically. More broadly, fermentation is the foaming that occurs during the manufacture of wine and beer, a process at least 10,000 years old.

Explanation:

Hope that this helped you :D

What are Hox genes?
-Hox genes regulate sex determination in mammals.
-Hox genes regulate flower development.
-Hox genes encode transcription factors that respond to steroids.
-Hox genes encode transcription factors with a DNA-binding domain called a homeo box and regulate development of the vertebrate body plan
- Hox genes are transcription factors that bind to specific DNA sequels called homeodomains
and regulate development of the vertebrate body plan.
Hox genes are transcription factors that bind to specific DNA sequences called
homeodomains.

Answers

Answer:

Hox genes regulate sex determination in mammals.

-Hox genes regulate flower development.

-Hox genes encode transcription factors that respond to steroids.

-Hox genes encode transcription factors with a DNA-binding domain called a homeo box and regulate development of the vertebrate body plan

- Hox genes are transcription factors that bind to specific DNA sequels called homeodomains

and regulate development of the vertebrate body plan.

Hox genes are transcription factors that bind to specific DNA sequences called

homeodomains.

Explanation:

Answer:

Genes that control the overall look of the body

Explanation:

Diffusion is the movement _____.


of molecules to an area of lower concentration

of molecules through the cytoplasm of a cell

of water through a selectively permeable membrane

of molecules to an area of higher concentration

Answers

Answer:

of molecules to an area of lower concentration

does anyone know 1,4,5,8?

Answers

Answer:

1. Digestion

4. Replication

5. Interphase

8. 48

Explanation:

Which of these landforms would most likely be found at a divergent boundary? A Fault line B Mid-ocean ridge C Volcanic island D Mountain

Answers

Answer:

I think B

Explanation:

Answer: it’s A and C clowns

Explanation:

True or false are sun is now the main sequence of its life cycle

Answers

Answer:

Image result for True or false are sun is now the main sequence of its life cycle

The Main Sequence:

The Sun, like most stars in the Universe, is on the main sequence stage of its life, during which nuclear fusion reactions in its core fuse hydrogen into helium. ... For the Sun, this process began 4.57 billion years ago, and it has been generating energy this way every since.

Explanation:

- Eijiro <3

please help! i dont really get this at all

Answers

Answer:

The slope between the red points is 2/4 (simplified it is 1/2). The slope between the green points is 4/8 (simplified it is 1/2). This shows that by taking ANY two points on the line, you will find the same slope.

How can you turn off an electromagnet?
A. disconnect the electric circuit. B.Straighten out the wire. C.Take out the Iron box D.you cannot turn off the electromagnet.​

Answers

Answer:

A.DISCONNECT THE ELECRRIC CIRCUIT

Scientists say the planet Venus has a "runaway greenhouse effect." What condition would you expect on Venus as the result of a runaway greenhouse effect?

A. The planet is extremely windy.
B. The planet is extremely watery.
C. The planet is extremely cold.
D. The planet is extremely hot.

Answers

I say A not for sure though!
Answer: A. The planet is extremely windy.
Explanation: I hope this helps you !

What do plants use to form
glucose?

Answers

Answer: Plants, unlike animals, can make their own food. They do this using a process called photosynthesis . During photosynthesis, plants produce glucose from simple inorganic molecules - carbon dioxide and water - using light energy.

hello help please i’ll mark brainliest!!!

Answers

Answer:

Gravity

Explanation:

Just as the Moon orbits the Earth because of the pull of Earth's gravity, the Earth orbits the Sun because of the pull of the Sun's gravity.

It’s due to the pull of gravity :)

What structure encloses almost all bacteria? Do bacteria have a structure that encloses the genetic material?

Answers

first question - cell well
second question - bacteria do not have a membrane enclosed nucleus. the and of bacterial cells is found loose in the cytoplasm.

Cells with half the usual number of chromosomes are called
A) Diploid
B) Ploidful
C) Half Ploid
D) Haploid

Answers

Haploid is the answer

if an organism's dna is made up of 30 cytosine, what percentage of its dna will be thymine

Answers

It will be 10%,

Because it is threefold and gives us 30%, that is, a third of 30%.

If a strand of DNA has the following base sequence, what would the base sequence of the mRNA that is transcribed be?
DNA sequence: TAC CAT GTG AGT AAC CGT CCA ACT
mRNA sequence: AUG GUA CAC

Answers

Answer:

AUG GUA CAC UCA UUG GCA GGU UGA

Touch the stigma and notice how it feels. What is the advantage of this type of texture?
A. The sticky texture allows for capture of prey to help with fertilization
B. The sticky texture allows for the exchange of carbon dioxide to assist with photosynthesis.
C. The sticky texture allows for pollen to adhere to the stigma for fertilization.
D. The sticky texture allows for water molecules to not escape from the plant, thus preventing dehydration.​

Answers

A-Most stigmas are covered with a waxy, sticky substance. This wet substance allows stigmas to provide an important service by re-hydrating dry pollen to prepare the grains to enter the ovary and initiate the process of fertilization.

a structure in a present day organism that no longer served its natural purpose

Answers

Answer:

Vestigial structures

Explanation:

Vestigial structuresserve little or no present purpose for an organism. The human tail, which is reduced to the tailbone during development, is one example.

Hi all!
Pls help me in these 2 simple questions.....
Thanks in advance!

Answers

Answer:

pollination is the transfer of pollen grain from Male part to female part of flower

two types of pollination

1. self pollination

2.cross pollination

it is important for plant existence

Other Questions
Why were Europeans so powerful A stock currently sells for $49. The dividend yield is 3.4 percent and the dividend growth rate is 4.7 percent. What is the amount of the dividend to be paid in one year Wil following three angles for a triangle? 30 degrees 60 degrees 90 degrees difference between chlorenchyma and parenchyma What is a contribution that classical Greece made to modern Western civilization?belief in one deityelection of political leadersscientific theory of relativitygraphic novel in literature Please help me this is my final!!! !00 points!!!!!!!! I'll mark you BraInLieStWhy might government control of radio and television technology be important to totalitarian governments? How many moles of KBr are present in 500 ml of a 0.8 M KBr solution?1. 1.62. .43. .6254. 6255. .0016 find the value of x in each triangle. show your work on a separate piece of paper What did other characters say about lady macbeth? Who was it? Gemma sat in the moonlit shade beneath her favorite oak tree. Although she was past her curfew, she could not sleep. Not after the last dream. She could not remember anything from the dream, only the feeling of being lost and leaving everything behind. She buried her toes beneath the dirt and shuddered at the thought of the nightmare. Deciding that she was fretting over nothing, Gemma went back to the generously sized loft house that her mother and father had built before she was born. She smiled at the simplicity of it often. Morning came quickly, and Gemma quickly rose out of bed, remembering what day it was. She was a senior as of today, and could not miss her first day. After throwing a pair of khakis on and a loose feather shirt, she quickly wove her golden hair into separate braids and made her way out of the door. Her mother sat in the kitchen, laughing. The sight of her daughter running through the house like a crazed clown was the most hilarious thing she has seen all day. Sweetie, wait for me!, her mother shouted over the sound of the car door slamming. After they had arrived at Westbrooks Highschool, Gemma jumped out of the car and ran. Don't forget your lunch!, she heard her mother yell. Gemma turned around sharply, almost tripping, and ran back to grab her lunch. Her best friend, Amelia, spotted the golden-headed clown. She walked cautiously towards her friend. Gemma turned around in time to see her and laughed at Amelias facial expression. Both girls walked towards the building, laughing. Suddenly, Gemma stopped. Oh my..., someone in the crowd began. Amelia pushed her way through the crowd to see a student whose back was turned. At first, she was confused, not knowing why everyone was freaking out over a student not facing them, but then she took a closer look at the student. She was not standing up, her body was hanging, as if she was dead, but the girl was very much alive and even started speaking. Amelia only heard the word, remember. She turned to Gemma, who was in a trance. Gemma quickly snapped out of it and Amelia ran towards her friend. Does she...have wings? Or what are those? Gemma asked confusedly. Amelia stared at Gemma. No shes hanging but is somehow fine. The girls exchanged scared faces. But when they turned back towards the girl, she was gone and the students were walking away as if nothing had happened. They both slowly walked towards the school building, avoiding the area where the girl had stood. What do you think? Which of the following choices is NOT a common injury in sports?A.concussion and muscle strainsB.hemorrhage and arthritisC.ligament sprains and tearsD.bone fractures and ankle sprains Please help 4x - 7 = 8 - 2x Reid chooses not to reveal how the relationship with Marcus and the narratorended. How does this create tension in the story?A. The reader thinks only about the ducks.B. The reader wonders why the narrator is nervous.C. The reader is afraid of the narrator,D. The reader thinks Jim is going to hurt the ducks, Episode 2 begins with Mars in the backseat of a police car. Why is Mars in the backseat of a police car? * is electricity matter Why is pathogen a better word choice than "Germ"? Clare estimates that her brother is 4 feet tall. When they get measured at the doctors office, her brothers height is 4 feet, 2 inches.1. Should Clare's or the doctor's measurement be considered the actual height? Explain your reasoning.2. What was the error, expressed in inches?3. What was the error, expressed as a percentage of the actual height? 4= 6 + vHelp please The English settlers admired the Native Americans ability to