How many different elements are in O2?

Answers

Answer 1

Answer:

six

Explanation:

Professor of Chemistry, University of Minnesota, Minneapolis. Oxygen group element, also called chalcogen, any of the six chemical elements making up Group 16 (VIa) of the periodic classification—namely, oxygen (O), sulfur (S), selenium (Se), tellurium (Te), polonium (Po), and livermorium (Lv).

Answer 2

Answer:

6

Explanation:


Related Questions


Deoxyribonucleic acid and ribonucleic acid (DNA and RNA, respectively) are very important
biomolecules necessary for life. In at least 7 sentences and in your own words, compare
and contrast DNA and RNA. Explain what you know about the components (parts) of DNA
and RNA and their importance. Be sure to include at least five of the following words:
.
• Nucleic acid
• Nucleotide
• Nitrogen base
• Gene
• Genetic code
• Phosphate
• Sugar
• Protein
• Double helix
• Backbone

Answers

Answer:

pa heart follow back follow me brainliest me please

Explanation:

Deoxyribonucleic acid (DNA) and Ribonucleic acid (RNA) are perhaps the most important molecules in cell biology, responsible for the storage and reading of genetic information that underpins all life. They are both linear polymers, consisting of sugars, phosphates and bases, but there are some key differences which separate the two1. These distinctions enable the two molecules to work together and fulfil their essential roles. Here, we look at 5 key differences between DNA and RNA. Before we delve into the differences, we take a look at these two nucleic acids side-by-side.

Match each group with the correct description

Answers

Answer:

Producer:Makes its own food

Primary consumer: Gets energy directly from producer

Carnivore: Only eats meat

Omnivore: Eats both plants and Animals

Decomposer: breaks down dead organasims

Explanation:

Hope this helps!

Explanation:

1. producer ↔ makes own food.

2. primary consumer ↔ gets energy directly from producer.

3. carnivore ↔ eats only meat.

4. omnivore ↔ eats meat and plants.

5. Decomposer ↔ break down dead organism.

Hope it will help :)❤

What type of cells do not go through mitosis?

Answers

Answer: Sperm cells and Egg cells don't go through mitosis.

Explanation:

Answer: Germ cells do not undergo mitosis.

Explanation: hope i helped!

Ask me anything I’ll answer if I can

Answers

Answer:

can you answer my most recent question please

Explanation:

Help me please :')
THANK UUU

Answers

Answer:

archea

animal

bacteria

archea

plants

fungi

Explanation:

Bio genius :)

What type of flow is worse than a normal lava flow?​

Answers

Answer: There are two major types of basaltic lava flow, ' a'a and pahoehoe . These are ... Below: A plot of volumetric flow rate vs. average flow-front velocity.

Explanation:

I need HELP PLSSSSSSSSS

Answers

C is the Answer

Explanation:

The answer should be the different types of tissues working together to carry out a function

Why is the use of stem cells to produce new specialized cells, which can replace a body's damaged cells and cure disease, creating a controversy?

Answers

Answer:

human embryonic stem cells are obtained from embryos, thereby they are subject to ethical, religious, political and legal considerations

Explanation:

Human embryonic stem cells (HESCs) are pluripotent undifferentiated cells derived from blastocyst-stage embryos, which have the ability to produce any type of somatic cells. HESCs are obtained in vitro from embryos that are 5-6 days old. These cells are valuable tools in research in order to understand the genetic and physiological mechanisms of human development, as well as to develop treatments against diseases. The use of embryonic stem cells in research is controversial because these techniques involve the destruction of human embryos, and there are people who consider human life begins with the formation of the diploid zygote after fertilization, thereby raising the debate if a human embryo can be regarded as a human being.

Where does the process of cellular respiration mostly happen? A in the mitochondria B. in the nucleus С in the chloroplasts D in the ribosomes​

Answers

Answer: The process of cellular respiration mostly happens in A. the mitochondria.

Explanation: Hope this helps

Are all traits passed on to offspring from parents

Answers

Answer:

physical traits? yes

Explanation:

Parents pass characteristics such as hair color, nose shape, and skin color to their offspring. Not all of the parents' characteristics will appear in the offspring, but the characteristics that are more likely to appear can be predicted.

A student wants to know the effect a mutation might have on a species' survival. The change causes a rabbit to have mottled brown fur. The student runs a computer simulation for ten generations. What possible conclusions can you draw? Choose ALL that apply

Answers

Answer:

A) Evolution occurred because the allele frequency changed over time.

C) The rabbits with mottled brown fur have a selective advantage that gives them more camouflage from predators.

E) The mutation had a positive effect, allowing those rabbits with the mottled brown fur to survive and reproduce better than those with the brown or white fur.

Explanation:

Based on the data, you can conclude:

Evolution occurred because the allele frequency changed over time.

The rabbits with mottled brown fur have a selective advantage that gives them more camouflage from predators.

The mutation had a positive effect, allowing those rabbits with the mottled brown fur to survive and reproduce better than those with the brown or white fur.

The possible conclusions that can be drawn are

evolution that occurred due to the allele frequency.Rabbits with mottled brown fur have a selective advantage.The mutation had a positive effect.What is mutation?

The mutation is a change in the DNA sequence that results from the copying mistakes that tke place during the cell division and the exposure to the radiating agent, exposure to virus and chemicals also leads to the cases of gene mutation.

Find out more information about the mutation.

brainly.com/question/17031191

What does evolution mean in biology?
change in species over time
change in individuals over time
change in theories over time
change in ecosystems over time

Answers

Answer:

Evolution

Change in species over time.

Which of the following is NOT an example of radiant energy?
Group of answer choices

The light from the sun.

The heat from a fire.

The light from a light bulb.

The energy in a ball as it is falling.

Answers

Answer:

The energy in a ball as it is falling.

Answer:

the energy in a ball as it is falling

Explanation:

it's just falling so it's not really energy it's just being forced to the ground

What are the current populations of each
organism? (1 pt)

Answers

Answer:

brvh where are the organisms at.....

Answer: The predator population is affected by the prey population because it is the main food source.

Explanation: The predator population is affected by the prey population because it is the main food source. Without the prey population, the predator community would deteriorate because they would also starve without their food source.

A biological macromolecule is made up of glycerol and fatty acids. Based on this information, what type of molecule is this? Choose 1 answer: Choose 1 answer: (Choice A) A Nucleic acid (Choice B) B Carbohydrate (Choice C) C Protein (Choice D) D Lipid

Answers

Answer:

D. Lipids

Explanation:

A biological molecule that is made up of glycerol and fatty acids is known as Lipid. Thus, the correct option is D.

What are Biological macromolecules?

Biological macromolecules may be defined as those large and organic molecules that are important to biophysical processes. It includes carbohydrates, lipids, proteins, and nucleic acids.

Nucleic acids are derived from a pentose sugar, a phosphate group, and a base. Protein is derived from their monomers known as amino acids. Carbohydrates are derived from monosaccharides units such as glucose. It includes carbon, hydrogen, and oxygen.

Triglycerides are a simple form of lipids that are constructed with the help of one molecule of glycerol while three molecules of fatty acids.

Therefore, a biological molecule that is made up of glycerol and fatty acids is known as Lipid. Thus, the correct option is D.

To learn more about Biomacromolecules, refer to the link:

https://brainly.com/question/2595296

#SPJ2

explain what would happen to the system if anthropogenic carbon was to continue to increase in the system

Answers

As it combines with water, it forms carbonic acid, making the blood acidic. So CO2 in the bloodstream lowers the blood pH. When CO2 levels become excessive, a condition known as acidosis occurs.

which genetically engineered hormone is used to control glucose levels in humans?​

Answers

Answer:

Insulin

Explanation:

Answer:

Insulin is used to control glucose levels in humans.

Explanation:

Can someone plz help me

Answers

Resistance (R)= 10 ohm

Potential difference (V) = 9V

V=IR

I= V/R

I= 9/10

I= 0.9 Ampere

I know r=10 I think ...

All the different organisms that interact in a pond make up

A a community

B the water cycle

C a population

D the habitat

Answers

It would be C a population
All the inhabitants of a particular town, area, or country.
The population of frogs are pretty difficult to catch :)
Hope this helps!

Please help I don’t know what to put

Answers

In order, diploid, gamete, meiosis, chromosome, dna, haploid, replication, sexual reproduction, egg, sperm. Not 100% sure on all of these tho

A pea plant that has round seeds has the genotype Rr. It is crossed with a pea plant that has wrinkled seeds and the genotype rr. What is the probability that the offspring will have wrinkled seeds?

Answers

its a 50% chance that the seed will be wrinkled.

PLS HELP!! brainliest + extra points! it's easy but i didn't study tbh:)

Answers

Answer:

Guanine to Cytosine

Explanation:

G always matches C

A always matches T

Hope it helps

Plz mark Brainiest.

Climax community- most stable community that takes hundreds of years to develop. The types of organisms change due to __?__.


competition


random chance


being the luckiest

Answers

I think the answer is Random chance

15. Which Image shows the most complex part of an organism?*

A
B
с
D

Answers

Answer:

root cells

Explanation:

because it shows the more complex part of the organism

Answer:

c

Explanation:


What is a genetic mutation? What are the three mutations you can add to your bunny population?

Answers

Answer:

What is a genetic mutation? What are the three mutations you can add to your bunny population? A genetic mutation is an alteration in the DNA sequence of a gene, which causes variation withina species. Three mutation I can add to my bunny population are brown fur, long tail, and long teeth.

I hope it's helpful!


Which explanation describes how natural selection produces changes in organisms?
Natural selection enables a trait of an individual to be expressed.
Natural selection occurs when a favorable phenotype allows for differential reproductive success in a population of organisms.
Natural selection occurs when individuals that develop disease die.
Natural selection occurs when neutral phenotypes become common in a population in

Answers

Answer: B. Natural selection occurs when a favorable phenotype allows for differential reproductive success in a population of organisms.

Explanation: Good luck! :D

why is there is no point in adding more generations when an allele has become fixed

Answers

Answer:

Low genetic diversity, which is seen with allele fixation, is dangerous as it can lead to mass extinctions. If there is little genetic variability within a population and the genetically similar individuals all are susceptible to a certain pathogen, the population will likely cease to exist. This is why we see examples of populations with fixed alleles becoming threatened or endangered

Explanation:

basically, it will cause extinction

How are the reproductive cycles of a fungus and a pteridophyte similar?​

Answers

Answer: In diploid stage the two spores fuse together to form a prothallus which is a diploid stage. Hence, the similarity in the reproductive cycle of fungus and a pteridophyte is that both organisms produce haploid spores and exhibit diploid and haploid stages

Explanation:

Answer:

B

Explanation:

PLATO

Monosaccharides are to carbohydrates as ___
are to proteins.

Answers

Answer:

Amino acids

Explanation:

Answer:

AMINO ACIDS

Explanation:

AMINO ACIDS ARE THE MONOMERS OF PROTEINS

Kidneys maintain homeostasis by regulating ________ levels
1. Waste
2. Blood
3. Water

Answers

Answer:

Explanation:

Option B blood is the correct answer

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