A Helium atom has 2 protons in the center of its nucleus. Therefore its atomic number is 2. Its mass is
greater than the mass of these 2 protons. Which of the following accounts for this difference in mass?
A neutrons
B molecules
C nuclei
D electrons

Answers

Answer 1

Answer:

I dont know for sure, but I would have to say electrons. Please tell me if I'm wrong

Answer 2
Answer: Electrons

Why? Neutrons don’t have a mass and cannot change it. Molecules don’t make since and same with nuclei so it must be electrons.
Also It is good to know that protons and electrons are parts of an atom that have a mass.

Hope this helps :D

Related Questions

the person flicks the card, which flies away. explain why the ball drops into the flask​

Answers

Ummmm what please explain what u tryna ask here

METHOD
1. Use 3 containers (lunch boxes, tins or bottles with lid) and label them A. B and
C.
2. Place a slice of bread in each container. From the same loaf.
3. Container A: Moisten the bread and place the container in a warm, dark place.
(The lid should be closed).
Container B: Piace a dry slice of bread in a warm, dark place (The lid should
be closed)
Container C: Moisten the bread and place it in a bright area with the lid open.
4. Leave the containers for a period of 5 days.

1. Identify what you will be investigating (by asking a question).​

Answers

Answer:

Im not sure to be honest

Explanation:

1 point
Cells of a fungus and an animal were being studied. Which of these would
be found in both of these cells? *
cell wall
mitochondria
cilia
chloroplasts

Answers

Explanation: both fungi and animal cells have a mitochondria

mitochondria

What happens to an ocean current when it hits a continent?
a.
It changes direction.
c.
It moves toward the equator.
b.
It moves toward the poles.
d.
It speeds up.


Please select the best answer from the choices provided

A
B
C
D

Answers

Answer:

A. It changes direction.

Answer:

a. It changes direction.

Explanation:

what happens to a cell when it becomes cancerous ?
A. the cell no longer responds to signals that regulate the cell cycle
B. the cell grows much larger and never stops growing
C. the cell dies

Answers

Explanation:

When cancer starts to grow within a cell, this cell’s function is altered and it begins to multiply out of control. Simply put, cancer cells are nothing but cells gone wrong - they no longer respond to the signals that control cellular growth and death. Subsequently, they divide more rapidly than their progenitors and become less dependent on signals from other cells.

:)

i agree with the other answer


You are a mad scientist tasked with the evil job of designing a novel species. This species will be introduced to an ecosystem
and must cause as much damage as possible. What abilities and characteristics will you give this species to make it
successful? Be sure to explain why you choose each aspect. Explain your choice in 3-5 sentences. (4 points)

Answers

Answer: The new animal species I would release into an ecosystem would be aquatic animals.  One that could affect the water supply in the ocean, causing the collapse of the ecosystem I place my animal in. My animal would be a shark-like creature of the otodontidae shark family with skin so tough, not even a harpoon could pierce, to protect itself from predators. I would give my animal the immortal ability of a genus hydra so it can never be killed. My species would also release toxic chemicals into the water destroying other living organisms in the water and poisoning any creature that drinks the water. The species would thrive without the need for water or substance like other creatures and have the ability to adapt to any situation or environment so it can survive in any ecosystem I were to place it into.

Novel species are newly designed or discovered species. The organism is altered genetically and is different in some characteristics from its original. I will create an aquatic animal.

How an imaginary novel species can be created?

For this imaginary question, I will introduce aquatic species in the ecosystem. As it will affect the aquatic ecosystem of the water and will affect the oceanic life.

I will modify and alter the genes of the piranhas family as they are already very dangerous and any modification in them would create monster species. I will combine some of the genes of the other very dangerous animal with that of the piranhas.

Also, I will combine the ability of regeneration and immortality with the new novel species. I will increase their attacking capability and will add some poisonous chemicals to be released while they hunt to kill their prey.

In addition, I will make them capable to survive in terrestrial places as well so that they can even survive without water.

Learn more about novel species here:

https://brainly.com/question/25753204

Pseudomonas pomi (P. pomi) has no membrane-bound organelles and obtains nutrients from an outside source. P. pomi is

a eukaryote.

a prokaryote.

a plant.

an animal.

Answers

Answer:

Prokaryote

Explanation:

Which explanation justifies why the theory of evolution is a theory and not a law? (4 points) a The theory of evolution predicts an organism's ability to adapt to its environment. b The theory of evolution can be expressed as a simple mathematical statement. c The theory of evolution explains the existence of diverse forms of life on Earth. d Additional evidence will change the theory of evolution into a law.

Answers

Answer:d.Additional evidence will change the theory of evolution into a law.

Explanation:


As mercury moves up the trophic levels in food chains, its concentration
Stays the same
Increases
Decreases
Is eliminated

Answers

Answer:

Increases

Explanation:

The concentration of mercury will increases as it moves up the food chain because of biomagnification. For example, a school of small fish consumes a minute amount of mercury each, but then a larger fish eats five of the smaller fish. After this the larger fish has more mercury in its system than one small fish because it ate five small fish (along with the mercury in each of the small fish). Now a seal eats multiple large fish. Overall, the seal has the highest mercury concentration out of all the animals mentioned.

Biomagnification is "the concentration of toxins in an organism as a result of its ingesting other plants or animals in which the toxins are more widely disbursed."

PLEASE HELP! I suck a biology.

Answers

Answer:

metaphase I: chromosomes line up in the middle in pairs, anaphase I: chromosomes are pulled away from each other, telophase I: chromosomes are at opposite poles, new nuclei forms in the 2 daughter cells, prophase II: chromosomes in 2 cells are visible, crossing over doesnt happen, metaphase II: chromosomes line up in the middle line a single line, anaphase II: chromatic are pulled away, telophase II: chromosomes are at opposite poles, new nuclei forms in 4 daughter cells.

Explanation:

how does diffusion impact the toxicity of an environment?​

Answers

Answer:

A chemical's physical state and the route of exposure influence toxicity. ... Inhalation exposure also allows some rapid entry into the systemic circulation, causing toxic effects distant from the entry route.

Explanation:

The skeletal structure of the front limbs of 6 animal: human, crocodile, whale, cat, bird, and bat are all made animal sets of bones. For each animal, indicate what type of movement the front limb is responsible for.

Answers

The main difference between the organisms are the uses of the appendage and the size and number of certain bones. The human arm is used for a variety of functions while the lizard's and the cat's are used for walking an climbing, the whale's for swimming, the frog's for support and the bird's and the bat's for flying.

modern biology is defined as​

Answers

Answer:

 The biology which is a vast and eclectic field composed of many specialized disciplines that study the structure, function, growth, distribution, evolution, or other features of living organisms is known as modern biology .

Answer:

The Modern Biology course covers specialized and somewhat advanced topics in the fields of cellular biology, molecular biology, biochemistry, and genetics. It does not cover organismal biology or taxonomy.

Explanation:

which best describes the structure of DNA

Answers

Answer:

A

Explanation:

C4 and CAM plants are
a adaptations to arid environments
b. adaptations to moist environments
C. more common than C3 plants
d. less efficient at water conservation than C3 plants
Please select the best answer from the choices provided
B
С

Answers

Answer: A

Explanation:

Both C4 and CAM have certain adaptations - like spatial or temporal differences that allow  photosynthesis to occur in plants that live in very hot, dry environments where woter loss would be bad.

Answer:

AAAAAAAA can confirm

Explanation:

In which organ in the female reproductive system does the zygote implant after fertilization?


A. ovaries
B. fallopian tube
C. uterus
D. vagina

Answers

Answer:

indeed correct

Explanation:

correct.

Answer:

Uterus

Explanation:

Egg is fertilized in the fallopian tube, travels down into the uterus where is settles onto the uterine lining and is able to begin cell division and form a fetus.

5. What type of mutation has occurred in the strands provided. *
Original strand: ATGCATGGAC
Mutated strand: ATGGAIGGA C
Insertion
Substitution
Deletion
Framshift

Answers

Answer:

It is a substitution of a cytosine with a guanine

I believe it’s Substitution

The leaning tower of Pisa is an example of an oblique cylinder and is considered
a UNESCO world heritage site. The tower has a height of 184.6 ft, and a base
diameter of 50.8 ft.?
I need help please

Answers

Answer:374152.8

Explanation: trial and error of algebra nation :)

Problem 1
In dust bunnies, short ears are dominant to long ears. If a heterozygous female mates
with a long ear male, what are the chances their offspring will have short ears?

Answers

Answer:

50% or 1/2

Explanation:

This question involves a single gene coding for ear length in dust bunnies. The allele for short ears (S) are dominant to the allele for long ears (s). This means an heterozygous individual (Ss) will possess short ears.

According to this question, If a heterozygous female (Ss) mates with a long ear male (ss), the parents will produce gametes as follows:

Ss - S and s

ss - s and s

Using these gametes in a punnet square (see attached image), the following proportion of offsprings will be produced:

Ss, Ss, ss, ss

- Ss (1/2 or 50%) offsprings will have short ears.

- ss (1/2 or 50%) offsprings will have long ears.

Which cell type would you find in a flower?

Answers

Answer:

Summary. Plants have eukaryotic cells with large central vacuoles, cell walls containing cellulose, and plastids such as chloroplasts and chromoplasts. Different types of plant cells include parenchymal, collenchymal, and sclerenchymal cells. The three types differ in structure and function.

*WILL MARK BRAINLIEST*
1. Design a creature. Describe at least 5 unique traits this organism has and a draw a picture
of a population (a whole bunch!) of these creatures (the traits are up to you! Be creative!) *JUST NEED SUGGESTIONS I COULD USE FOR A IMAGINARY CREATURE AND TRAITS AS WELL, ALONG WITH FEATURES OF THE BODY SO I COULD DRAW IT*​

Answers

Answer:

eye shape, fur or no fur, how many arms and legs they have, if they have tail, or if they have whiskers or not

Explanation:

the project looks really fun, im kinda jealous

100 POINTS AND BRAINLIEST HELP PLS AWNSER THESE

Answers

here yo go, have a wonderful day! :)

Cell Membrane-The protective barrier that encloses all cells and holds the cell together while allowing materials such as nutrients and wastes in and out the cell.

Cytoplasm-The syrup-like liquid that surrounds and protects the organelles inside of a cell.

Nuclues- is a membrane-bound organelle that contains the cell's chromosomes.

what types of interactions regulate gene expressions

Answers

Answer: Eukaryotic gene expression is regulated during transcription and RNA processing, which take place in the nucleus, and during protein translation, which takes place in the cytoplasm. Further regulation may occur through post-translational modifications of proteins.

I hope it helps u um.. can I pls have brainliest

Explanation:

Answer: Eukaryotic gene expression is regulated during transcription and RNA processing, which take place in the nucleus, and during protein translation, which takes place in the cytoplasm. Further regulation may occur through post-translational modifications of proteins.

Explanation:

1. What are the two main divisions of the nervous system? How would you separate them anatomically? Functionally

Answers

Explanation:

The anatomical divisions are the central and peripheral nervous systems. The CNS is the brain and spinal cord. The PNS is everything else and includes afferent and efferent branches with further subdivisions for somatic, visceral and autonomic function.

Answer:

1-) Central nervous system and peripheral nervous system.

Explain the relationship between DNA, genes, chromosomes, and traits.

Answers

Answer:

Genes are contained in chromosomes, which are in the cell nucleus. A chromosome contains hundreds to thousands of genes. Every normal human cell contains 23 pairs of chromosomes, for a total of 46 chromosomes. A trait is any gene-determined characteristic and is often determined by more than one gene

Height, skin color and eye color are all inherited following which of the following inheritance patterns?

a) codominant
b) incomplete dominance
c) sex linked
d) polygenic

Answers

Answer: D) Polygenic

Explanation: Polygenic inheritance describes the inheritance of traits that are determined by more than one gene. These genes, called polygenes, produce specific traits when they are expressed together. Polygenic traits have many possible phenotypes (physical characteristics) that are determined by interactions among several alleles. Examples of polygenic inheritance in humans include traits such as skin color, eye color, hair color, body shape, height, and weight.

Which one is the correct option

Answers

Answer:

d

Explanation:

Glucose is converted into pyruvate (glycolysis, pyruvate gets converted into different compounds depending on the presence or absence of oxygen

PLEASE HELP ME I DONT HAVE MUCH TIME 50 POINTS

Answers

Answer:

apes are very related to humans. there's only one difference in their dna sequence.

sharks are least related to humans because we diverged from them a long time ago through divergent evolution.

humans and apes share homologous structures such as arms, legs, tailbone, and fingers that are similar in function.

the differences between humans and apes are that they have a tail, whereas we do not, and their vocal cord hasn't evolved as much as ours.

apes are more vulnerable since they can't innovate weapons and defend themselves with tools like we once did.

humans are more likely to survive because we are strong in number, and our teamwork can triumph any challenges.

Do all cells in an organism reproduce through mitosis. Yes or No

Answers

yes, all cells in an organism do reproduce through mitosis

What is given to wood whose normal cells have been replaced with mineral deposits?? please help​

Answers

Answer:

PETRIFIED WOOD is the answer okkkkkkkkkkkkkkkk

Other Questions
Please help quick, any unnecessary answers will be reported. Thanks :) Based on your understanding of evolution, how could you explain why some flowers look like the insects (or birds) that are their primary pollinators? Please help Definition: This is a group of cells with similar structure or function.Example: muscle, connective it says the first to letters are -t-i- :P Andrea plants new trees in her front yard and repaints her home, enhancing the beauty of her whole street. This is an example of a positive externality for her neighbors.TrueFalse Can anyone help me?? I'll give anyone brainliest for correct answers... pls who ever answers it first gets a brainliest If a rectangle has an area of x^2+x-20 and a width of x-4, what is the length? Factorise the following. ILL GIVE YOU BRAINLIEST Factorise x to the power of 4n + x to the power of 2n + 1 completely where n is an odd integer. While he was studying, Matthew was suddenly overwhelmed by feelings of intense apprehension. For several minutes he felt so agitated that he could not catch his breath Matthew was most likely suffering from:_______. A) bipolar disorder. B) a panic attack. C) obsesive compulsive disorder. D) a delusion. change the voice of do you repair cars A transformation that maps the vertex A( 3 , 4 ) to A ( -4 , 3 ) is Do you think an individual or a group of individuals can actually maintain a certain quality of language and usage? If your answer is yes, state how these rules can be applied effectively. If your answer is no, then state the reasons why such control should not be exercised. Write a short essay to state your position on these questions. Victor rides his bike the same distance to and from school each day. He also rides 3.6 miles round trip each day to go to soccer practice. During a 5-day school week, he rides a total of 43 miles. What is the round trip distance to and from school? Explain how you solved the problem. I'm stuck on b, I've tried many methods but nothing seems to work (please help this is due in 3 hours) A car travelling at a constant speed travels 90km in 50 min .How far travelling at the same constant speed will the car travel in 2 hours and 25 minutes? Un tren de alta velocidad (TAV) o tren bala es aquel que alcanza velocidades iguales o superiores a 200 km/h. La energa que tiene el tren en su recorrido habitual es: * a right triangle has side lengths a, b, and c as shown below. Use these lengths to find tanx, sinx, and cosx. Which of the following equations have only one solution? Select all correct answers.x-x-6=05 x2 + 20 x+ 20 = 09x2 - 25 = 04x2+4 x=012+ 6 x+9= 0