What did early organisms release into the air

Answers

Answer 1

Answer:oxygen

Explanation:

Answer 2
It was the cyanobacteria, pumping out unwanted oxygen, that transformed Earth's atmosphere

Related Questions

consider the descending water. First, why does it stop descending? Second, which way is it most likely to go when it stops descending?

Answers

Answer: What are the options?

Explanation:

Biodiversity is all about the simplicity of life complex inter-relationships of organisms​

Answers

Answer:

The answer would be: complex inter-relationships of organisms​

Explanation:

I got it right on edpuzzle

What restriction enzyme would you use to cut a plasmid for insertion of the gene of interest in the creation of a recombinant plasmid?

Answers

Answer:

Restriction endonucleases

Explanation:

Restriction endonucleases are restriction enzymes that is used in cutting of deoxyrbonucliec acid (DNA)that recognizes a target sequence known as target site and then cuts the DNA into two pieces at or near that site.

Many restriction enzymes produce cut the ends with short, single strand, two of which if match can base pair and stick together. The enzyme DNA ligase helps in the joining of the molecule which seals gaps in the DNA backbone.

Which species have become extinct in modern times?

Answers

Answer:

Dodo.

Great Auk.

Stellers Sea Cow.  

Tasmanian Tiger.  

Passenger Pigeon.  

Pyrenean Ibex.

Baiji White Dolphin.  

West African Black Rhinoceros. The West African Black Rhinoceros was found in several countries towards the southeast region of Africa

Explanation:

Answer:

dodo, and many others such as saber tooth tiger

Explanation:

they have been extinct because of climate change and sea levels

This food web describes feeding relationships in a tropical community.

boa constrictor
beetle
coati
poison dart frog
sloth
strangler fig
fungus
fruit bat

If an invasive species of beetle enters this community, which change is most
likely to happen?

A. A decline in the native species of beetle

B. An increase in biodiversity throughout the community

C. An increase in the stability of the overall ecosystem

D. A decline in competition for strangler figs as a food source

Answers

Answer:

A. A decline in the native species of beetle

Explanation:

Is oxygen always necessary for the production of ATP in your cells?

Answers

Yes. Part of cellular respiration (ATP making) is the ETC (electron transport chain). As the hydrogen ions move throughout the ETC, it eventually comes to a close. Just as if a whole bunch of cars were driving on the road, and the light turned red, all the cars would have to stop. The same is for the electrons. Thus, oxygen is REQUIRED to keep the ETC flowing. If the ETC can flow, then the organism can go. That hydrogen ion (electron) bonds with the oxygen to make...water!

That water than powers the ETC in plants for photosynthesis, by the splitting of water. Then that released oxygen is used in CR!
It may be more than you need, but hopefully I answered your question! Good luck!

Elements join together to form A. atomic mases B. compounds C. ions D. protons

Answers

your answer is B. Compounds

compounds, they form compounds

Aerobic respiration creates more of what molecule than fermentation?

Question 4 options:

Ethanol


Lactic Acid


Glucose


ATP

Answers

I think ATP .........

What are the two main catagories of energy? I know the first in Kinetic but I don't remember the second.

Answers

Potential energy. It is energy that has the potential to become kinetic (moving).

I’m working on a cell project that is focusing on the nucleus and I have to find a theme song for it. Any suggestions about songs that might relate to the function of a nucleus?

Answers

Answer:

https://youtu.be/tRo73dzVfuo

A good song that could serve as a theme song for your cell project is;

The Nucleus Song, sung by Megan and Sarah

The song above can serve as a good background for your cell project. It can be gotten from the mainstream video blog under the name Craigdet.

This song is a good choice because its lyrics mention the various parts of the cell, like the ribosomes, endoplasmic reticulum, cytoplasm, etc., and their functions.

It also mentions and displays the nucleus and its role in the cell. The song is educative and entertaining. It will be a good fit for your project.

Learn more here:

https://brainly.com/question/21569319

What is a template for a rna sequence

Answers

Answer:

carries information from the nucleus to the ribosome

Explanation:

In one plant, the allele for long stems (L) is dominant; the allele for short stems (l) is recessive. The scientist crossed a heterozygous, long-stemmed plant with a short-stemmed plant. Which of these shows the expected results of this cross

Answers

Complete question:

In one plant, the allele for long stems (L) is dominant; the allele for short stems (l) is recessive. The scientist crossed a heterozygous, long-stemmed plant with a short-stemmed plant. Which of these shows the expected results of this cross?

50% long-stemmed plants and 50% short-stemmed plants 75% long-stemmed plants and 25% short-stemmed plants 100% long-stemmed plants 100% short-stemmed plants

Answer:

50% long-stemmed plants and 50% short-stemmed plants

Explanation:

Due to technical problems, you will find the complete explanation in the attached file.

which one is correct?

Answers

Answer:

The genetic code has similarities among organisms.

Explanation:

the first statement doesn't even make sense, the third one would imply that one organism will only look one way (for example, all humans have straight hair), and the 4th statement was true then the proteins we make would be miscellaneous.

Hope this helps and have a great day!.

(I wrote this is the middle of a timed test, so If I am wrong I apologize. If the answer should be incorrect though, please let me know.)

Microorganisms also exist in the fossil record, but they’re rarer than other types of fossils. The most common fossils form from hard body parts, such as bones, teeth, and shells. Why do you think these fossils are more common than fossils of other soft tissues or microorganisms?

Answers

Answer:

Organisms decompose more quickly when they are in contact with oxygen. ... When an organism is buried quickly, there is less decay and the better the chance for it to be preserved. The hard parts of organisms, such as bones, shells, and teeth have a better chance of becoming fossils than do softer parts.

Explanation:

Answer:

When the decomposing process of an organism is taking place, it is breaking apart the nutrients within the organism in order to return it to the Earth in itself. When an organism buried at a quicker pace it cause the decomposing process to last at a longer time, which in term makes the chance of it being better preserved in at the same time. Due the bones of different organisms we are able to analyze the organism that has decomposed, because once that time of decomposition is complete we will be able to see the fossils of the organism and the evaluate the categorization of the specific organism that a scientist is examining.

Explanation:

What is an example of an abiotic factor of an aquarium environment

Answers

Answer:

Biotic: fish, plants, algae, bacteria. Abiotic: salt, water, rocks, sediment, trash.

Explanation:

Answer:

water salinity, oxygen levels, pH levels, water flow rate, water depth and temperature.

Explanation:

Which way will the water move?
A) out of the cell
B) it won’t move at all
C) into the cell

Answers

a out of the cell i think
Out of the cell because this it the only way to transfer water

what occurs if a cell is damaged beyond repair?

Answers

Answer:

Apoptosis

Explanation:

Answer:

Apoptosis is programmed cell death, and it usually occurs when the DNA of the cell is damaged beyond repair. Photosynthesis and glycolysis are normal metabolic processes of the cell, and would not result from irreversible damage.

Explanation:

hope this helps


PLEASE HELP ME- In humans, tongue rolling is dominant over non-rolling. A man who can roll his tongue marries a woman who cannot. They have 8 children, of which 6 can roll
children?
А Rr
B rr
ОООО
с RR
D 6R

Answers

I think it maybe Rr

What happens when green plant leaves absorb energy from the Sun?

A. Plants get too warm.
B. Sugars are produced
C. More green color is produced.
D. Green leaves turn red.

Answers

Answer:B. Sugar are produced

Explanation: when green leaves absorb sunlight it is converted to Energy by photosynthesis.

Answer:

I'm pretty sure it's C.

Explanation:

Plants don't get to warm unless they don't have oxygen, sugars are produced, but only during all of photosynthesis, and green leaves don't turn red unless the season is changing. But sun light gives chlorophyll what it needs to produce that green color. Therefor, C is your answer.

What is the structure that breaks the spindle fiber into 2?
Help !!

Answers

Answer:

The centromeres

Explanation:

The KINETOCHORE is the cellular structure that breaks the spindle fiber into TWO.

The kinetochore is a structure that associates the duplicated chromatids in eukaryotic cells to spindle microtubules during cell division (either mitosis or meiosis).

The kinetochore forms at the centromere of the chromosomes.

The kinetochore is a disk-shaped structure made up of more than 100 different proteins, especially constitutive centromere-associated network (CCAN) proteins.

In conclusion, the KINETOCHORE is the cellular structure that breaks the spindle fiber into TWO.

Learn more in:

https://brainly.com/question/2176660?referrer=searchResults

How do I write a essay using the digestive urinary and excretory system to maintain homeostasis.

Answers

Homeostasis is balance. The shortest answer to your essay is that these 3 systems remove toxins from the body. Some of these toxins are in the air & food we take in, and some are just waste products after we process food.

The digestive system takes the food we eat, pulls out the energy we need to move and live, and passes on the waste to be excreted. If it didn’t excrete the waste, toxins would build up in the body.

The urinary system maintains homeostasis by filtering toxins out of the blood, and deciding how much water should be retained or wasted, based on our blood’s chemistry.

Another part of the excretory system is our skin. We sweat out toxins from exercise.

I hope these ideas are helpful to get to through your essay.

WILL GIVE BRAINLIEST
Explain the difference between the structure of a simple leaf and a compound leaf, and how such differences can be used within identification systems to determine the species of a plant.

Answers

Answer:

Explanation:

A simple leaf is a single leaf that is never divided into smaller leaflet units. It is always attached to a twig by its stem or the petiole. A compound leaf on the other hand is divided to the midrib, forming two or more distinct blades

Answer:

Simple leaves have an undivided leaf blade and there is an axillary bud at the base of the leaf. However, compound leaves have divided leaves. Thus, a compound leaf has more leaflets than a simple leaf. Furthermore, there is no axillary bud present at the base of each leaflet.

Explanation:

HELP I ONLY HAVE 3 MINUTES If a species of animal was exposed to a deadly virus, which reproductive strategy would give the species a higher chance to survive?

a.neither
b.both are the same
c.sexual reproduction
d.asexual reproduction

Answers

Actually, it is C. In this way, a mutation can occur to make that organism able to survive the virus.

What group does an eraser belong to?
plasma
solid
liquid
gas​

Answers

Answer:

Solid

Explanation:

A solid is a state of matter characterized by particles arranged such that their shape and volume are relatively stable. I liked to think of it like this: If you put it in a container, it will keep its shape and remain stable.

It belong to a solid group

12000 m = ___ km
0.33 L = ____cl


Answers

Answer:

12000 m = 12 kilometres

0.33 L =  33 centilitres

Explanation:

I know my measurements. And researched it off reliable websites enjoy!  A brainliest please?

Jack is heterozygous for mid-digit hair What is Jack's genotype?

Answers

Answer:

might help to add the answer choices, if this is a multiple choicer. if he's heterozygous , his genotype will be a capital and a lowercase, like Hh or Pp

Explanation:

hope this helps

How long does it take a bone to become a fossil?

Answers

Answer:

Fossils are defined as the remains or traces of organisms that died more than 10,000 years ago, therefore, by definition the minimum time it takes to make a fossil is 10,000 years.

Explanation:

Is Helicase functional in elongation?

Answers

Answer:

Proteins with seven conserved "helicase domains" play essential roles in all aspects of nucleic acid metabolism. ...

Explanation:

Known or putative helicases are required for general transcription initiation and for transcription-coupled DNA repair, and may play important roles in elongation, termination, and transcript stability.

9. Things that an organism can sense are usually referred to as...

Answers

Answer is A: objects

Answer:

stimuli

Explanation:

I think its stimuli, because this is the response to a factor.

what role does antelope play in lion king for science

Answers

Answer:

Its a herbivore eating the grass  

Explanation:

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