what did the sparks in miller and urey's experiments simulate

Answers

Answer 1

Answer:

That Molecules could be produced under reducing conditions.

Explanation:


Related Questions

Are there nuclear reactions going on in our bodies?​

Answers

Answer:

yes

Explanation:

Answer:

yes

Explanation:

it help us to build up body

Which is an example of a noncontact force?
elastic force
o normal force
O applied force
O electric force

Answers

Answer: I think it is electric force because they don't rely on a force to move or contract. Think of a rubber band. No matter how much you stretch it, it will always return to it's normal shape.

Hope it helps. Brainliest?

Based on one of the four scenarios below, create an explanation for how Natural selection works, incorporating all of the 5 concepts that contribute to it.

1. Galapgos Darwin's Finches

2. Caribbean Anoles

3. Giraffe lab

4. In a field that is mostly green because of regular rain, the coat color of the mice species that lives there is mostly dark colors. Over a period of 10 years, there is a drought, and the grass has a lot more dead material, making the field have a much lighter over all color. What happens to the population of mice (coat colors) and why?

5. Make up your own scenario (tell me it) and then describe how natural selection would take place with changes.

Answers

Answer:

Population of mice having dark coat colors decreases by changing of features of natural selection.

Explanation:

The population of mice having dark coat colors decreases if the field has light colour due to drought conditions because they are vulnerable to their predators and natural selection. In green field, dark colour mice can't be seen by the predators that will leads to increase their population while on the other hand, if there is drought condition it will leads to increase the population of light colour mice because they can't be seen by predators and decreases the population of dark colour mice due to vulnerability to their predators. Food type availability to the organisms due to environmental conditions lead to natural selection of that organisms which can feed on that food type.

How is cell division different in prokaryotes and eukaryotes

Answers

Answer:

Cell division is simpler in prokaryotes than eukaryotes because prokaryotic cells themselves are simpler. Prokaryotic cells have a single circular chromosome, no nucleus, and few other cell structures. Eukaryotic cells, in contrast, have multiple chromosomes contained within a nucleus, and many other organelles.

Explanation:

Answer:

Prokaryotes have fewer cells structures, have no nucleus, and have a singular chromosome. Eukaryotes, however, have multiple chromosomes that contain a nucleus, cell structures, and many organelles.

In a food web, all arrows should point to
A. decomposers

B. consumers

C. producers

Answers

B. consumers because eventually all the energy is consumed by them

Answer:

A. decomposers

Explanation:

In a food web, all arrows should point to decomposers

what are the respiratory movement of Man?Are they same in a grasshopper or a fish?

Answers

Answer:

Respiratory movements are the muscular movement that helps in the entry or exit of air to and from the respiratory organs of an animal. The mechanism of the respiratory movement can be different in different animals.

In man, the respiration movements involve inspiration and expiration by the expansion and contraction of the thoracic cavity that leads to the flow of oxygen and carbon dioxide to and from the lungs.

In insects such as grasshopper, the flow of the air moves through the tracheae by rhythmic relaxation and contraction of abdominal muscles. In fish respiratory movements involves entering the oxygen through their mouth and release CO2 from the gills.

Population size can be regulated by a combination of reasons. Any cause for population growth to decrease is called a___________________. Question 9 options: carrying capacity density- dependent factor population growth factor limiting factor

Answers

I think density dependent factor

Answer:

its limiting factor I did the test goodluck

Explanation:

What happens to the DNA strand once your RNA strand is made?

Answers

Answer:

when RNA strand is made the dna duplicates

Could you help me? Please I was thinking but couldn't find a answer for it.

Answers

I could try help, what is the answer you are looking for?

Which function of the muscular system is best illustrated by the heart pumping blood throughout the body?
O hormone regulation
O support and strength
involuntary movement
O voluntary movement

Answers

Answer:

i think it is A hormone regulation

Answer:

A.

Explanation:

****ANSWERED**** Use the drop-down menus to indicate which endocrine structure is being described in each case.
BLANK is the connection between the nervous system and the endocrine system.
BLANK is called the master gland because it affects the release of the hormones of the other glands in the endocrine system.
BLANK A malfunction in this gland that releases growth hormone can lead to gigantism.

HYPOTHALAMUS
PITUITARY
PITUITARY
EDGE 2021

Answers

Answer:

HYPOTHALAMUS

PITUITARY

PITUITARY

EDGE 2021

The hypothalamus is the link between the nervous system and the endocrine system. The pituitary gland is called the master gland because it influences the release of hormones by other glands in the endocrine system, malfunctioning of which releases growth hormone, which can lead to gigantism.

What is Pituitary gland?

The pituitary gland is defined as a small, pea-sized endocrine gland located at the base of your brain below the hypothalamus that releases several important hormones and controls the function of many other endocrine system glands.

There are four hormones which is secreted by the anterior pituitary gland that control the functions of other endocrine glands where these hormones include thyroid-stimulating hormone (TSH), adrenocorticotropic hormone (ACTH), follicle-stimulating hormone (FSH), and luteinizing hormones (LH). The pituitary gland is called the master gland.

Thus, the hypothalamus is the link between the nervous system and the endocrine system while the pituitary gland is called the master gland

Learn more about Pituitary gland, here:

https://brainly.com/question/12499901

#SPJ6

Which of the following represents a problem associated with greenhouse growing techniques?
A. reduced production of leaf vegetables
B. poor development in seedling stock
C. infection proliferation in nursery stock
D. increased cost of staple grains

Answers

Answer:

A. reduced production of leaf vegetables

Explanation:

sana nakatulong :,-)

Answer:

C. infection proliferation in nursery stock

Explanation:

PLS HELP ME AND U WILL BE MARKED BRAINIEST

Answers

A

The reason for this answer is because this is the only answer that helps in some way while the other answers don't help any aspect of moving into a household.

What type of tissue do pollutants collect in?

No links

Answers

Answer:

one type of tissue is animal tissue

Explanation:

brainliest pls

What will happen to Earth in the future if we continue to increase greenhouse gas emissions?

Answers

Answer:

If we continue to increase greenhouse emissions, more of it will build up in the atmosphere, meaning more of the Sun's infrared radiation will be trapped via the Greenhouse Effect. This will cause the planet to warm.

The amount of greenhouse gases will eventually lead the Earth to become warmer(global warming). Because of this, the polar ice caps will began to melt, coral reefs will slowly die, and our Earth’s diverse eco-system will fall apart due to its fragility. These are just a few effects that global warming and greenhouse gases will have on our Earth.

Hope this helps you!

An individual with a protein deficiency typically experiences increased susceptibility to illnesses, muscle and joint pain, and difficulty concentrating. Why does a protein deficiency cause such diverse symptoms? A.
because immune, nervous, and muscle system cells require proteins for structure and regulation
B.
because the only role of proteins is to provide the enzymes that all cells need to function
C.
because the membranes of immune, muscle, and nervous system cells consist entirely of proteins
D.
because proteins are the primary source of energy for many different cell types
I NEED HELP!!!​

Answers

Answer:

A. because immune, nervous, and muscle system cells require proteins for structure and regulation.

PLEASE HELP ME ASAPPPPPPPPPPPPPP!!!!!!!!! No links !!!!

Answers

Answer:

1. Tundra.

2. Desert.

3. Tropical Rain Forest.

4. Grassland.

Explanation:

need help with genotype

Answers

Part 1:

YY = Yellow

Yy = Yellow

yy= blue.

Part 2:

SS= square

Ss= square

ss= round.

These are the phenotypes for the genotypes given. Hope this helps you.

Para ya por favor Cual de los siguientes planteamientos se cumplen en relación a la energía en un ecosistema * A.La energía fluye de los heterótrofos a los autótrofos B.La energía, a menudo se libera de un ecosistema en forma de luz C.La organización de productores-consumidores y descomponedores muestra como la energía se concentra de manera mas alta en los descomponedores D.Para la mayoría de los ecosistemas la energía proviene de la luz

Answers

Answer:

D.Para la mayoría de los ecosistemas la energía proviene de la luz

Explanation:

Los ecosistemas requieren de un suministro constante de energía para poder sustentar la vida. A excepción de ecosistemas basados en fuentes hidrotermales, en general este aporte energético proviene del sol que suministra energía lumínica la cual es convertida por los organismos productores (por ej., plantas y algas) en compuestos orgánicos. Los productores representan la fuente de energía y alimento de consumidores primarios (por ejemplo, herbívoros), los cuales a su vez sirven de sustento para consumidores secundarios (por ej., carnívoros), estos suministran de alimento a los consumidores terciarios y así sucesivamente. Finalmente, los descomponedores son aquellos microorganismos que se alimentan de los restos orgánicos obtenidos a partir de productores y consumidores.

20 points woah only real answers too thanks.
What will happen to the gravitational force between stars as the universe continues to expand?

Answers

Hubble’s law

the farther they are the faster they are moving away from Earth.

Cell division is not only for generating copy of DNA . Why ? ​

Answers

Answer:

sorry don't know sorry

Explanation:

ok

Answer: During every cell division, a cell must duplicate its chromosomal DNA through a process called DNA replication. The duplicated DNA is then segregated into two "daughter" cells that inherit the same genetic information. ... Healthy cells can perform DNA replication with almost absolute accuracy most of the time.

Which type of energy resource is most dependent on weather conditions?
A. Natural gas
B. Tidal power
C. Wind energy
D. Hydropower

Answers

Answer:

C. Wind Energy

hope this answer helps you.....

wind energy is the right answer

Which of the following statements is false?

A. Disruptions in an ecosystem are normal and natural changes.

B. Disruptions in an ecosystem are only caused by tornadoes, hurricanes, and floods.

C. Disruptions in an ecosystem are caused by both human activity and environmental disturbances.

D. Ecosystems are complex, interactive systems that include both biotic and abiotic components of the environment.​

Answers

Answer:B

Explanation:

Common sense ‍♀️

Answer:

c

Explanation:

humans can also disrupt the ecosystem as well as natural causes

Which of these Is NOT a type of habitat?

A) a desert
B) a mountain
C) a rainforest
D) the world

Answers

Answer:

D

Explanation:

Its kinda hard to explain but the world is more like a planet(?) and not a type of habitat since anything can live on it

Answer:

D- the world

Explanation:

a large edible fungus is a _____ please help 16 points to first answers ​

Answers

Answer:

=> Calvatia gigantea the giant puffball & mushrooms are examples of large edible fungus.

[tex] \infty \infty [/tex]

Answer:

Tuber spp, matsutake, Tricholoma spp

Explanation:

Structure and Function of Living Systems:
Question 1
Which of the following is required in order for homeostasis to be maintained?

Select one:

There should be a constant input of stimuli to receptors so that internal conditions remain constant.

Passage of materials across cell membranes need to occur at a continuously rapid rate.

An organism should be able to move to a new environment when conditions change.

An organism should have an internal environment that differs from its external environment.

Answers

I would say B because all cell membranes need to maintain function

name one breed of chicken that is reared for egg production​

Answers

Answer:

featherless chicken

Explanation:

Answer: Barred Rock Chicken

Explanation:

1 2 3 4 5 6 7 8 9 10

TIME REMAINING

01:17:23

Which statements describe hormones in plants? Check all that apply.


Cutting stems can stimulate hormones to start lateral leaf growth.


Some tropisms are controlled by hormones.


Cells grow faster in areas where auxin is concentrated.


Hormones help buds form and grow in the winter.


Auxin is the only hormone involved in plant development.


(i know that the first 4 are not right and neither are A, B, and D (1, 2, 4)

Answers

Answer:

The correct statements are: 1, 2, and 3.

Cutting stems can stimulate hormones to start lateral leaf growth.

Some tropisms are controlled by hormones.

Cells grow faster in areas where auxin is concentrated.

Explanation:

Plant hormones such as Auxins perform various roles and helps in the growth and development of the plants. Cutting the main stem of the plant stimulates the auxin hormone and which stimulates the lateral elongation growth of the leaf growth.

Some tropisms are controlled by the hormones such as phototropism by auxin as a high concentration area of the auxin causes cell growth in a particular area and the concentration of auxin is stimulated by light.

The fact that brown moths are easier to see and less likely to survive is known as

Answers

Answer:

Selection

Explanation:

Selection, in biology, the preferential survival, and reproduction or preferential elimination of individuals with certain genotypes (genetic compositions), by means of natural or artificial controlling factors.

The fact that brown moths are easier to see and less likely to survive is know as natural selection

how can external systems cause climate forcing??

Answers

I can’t find the answer thats weird
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