34. What had to form before cells could form?
(1 Point)
sulfur molecules
organic compounds
plants
oxygen gas

Answers

Answer 1

Answer:

B. organic compounds I think if it's wrong then it might be A. sulfur molecules

Answer 2

Organic compounds, fc a cell couldn't form until organic molecules united with one another to form more complex molecules.


Related Questions

A cell must expend energy to accomplish substances movement during A osmosis B active transport C passive transport D diffusion E filtration

Answers

The answer is B: Active Transport
He is correct! Thanks

How might volcanic eruptions change the flow of energy on earth?

Answers

Answer:

It causes global warming due to emission of carbondioxide gas.

Explanation:

Volcanic eruptions change the flow of energy on earth by emitting gases such as carbondioxide and sulfur dioxide gases. Volcanic gases like sulfur dioxide is responsible for global cooling by reflecting solar radiation back to the space, while on the other hand, carbon dioxide emitted from volcanoes, has the ability to promote global warming by blocking solar radiation. If the amount of carbondioxide gas is higher as compared to sulfur dioxide gas so global warming occurs.

Weather balloons are sent into the atmosphere to record: (Select all that apply)
humidity
temperature
wind
pressure
precipitation

Answers

Answer:

temperature pressure moisture

Explanation:

From my notes hope this helps.

Answer:

temperature pressure moisture

Explanation:

Mountains, volcanoes, and earthquakes may occur when one plate-
A pushes apart
B erodes
C breaks open
D pushes against another plate​

Answers

Answer: d

Explanation:

D trust me

Question 6 of 10
What are the characteristics of a flash flood? Select the three correct
answers.
O A. Occurs quickly
B. Occurs only during a thunderstorm
O C. Lasts a short time
D. Has a large volume of water

Answers

Answer: A, C, D

Explanation:

Give brainliest please!

HELPPP!!! ASAPPP!!!
Which type of feather gives the bird its color?
down
barb
contour
flight

Answers

it contour

I hope it work

Contour type of feather gives the bird its color. Therefore, the correct option is C.

The outer feathers that give a bird its color and general appearance are known as contour feathers. The barbs on the branches that make up the central shaft of these feathers join to form a strong, streamlined structure. The barbs have their own little branches, known as barbules, which contain pigments that help give the bird its color.

The diverse colors and patterns seen on many bird species are determined by the arrangement and color of pigments in the barbules of contour feathers. Therefore, contour feathers are important in determining a bird's color.

Therefore, the correct option is C.

Learn more about feathers, here:

https://brainly.com/question/13048855

#SPJ6

Scientific laws attempt to explain nature...
true or false

Answers

The answer is true because scientific laws outline the rules of nature and therefore try to exile nature.
trueee...!!!!!!!!!!!!!!!

The product of an object's mass, how high it is, and the acceleration of gravity of the planet it's on define which term
A. Potential Energy
B. Work
C. Power
D. Kinetic Energy

Answers

Answer: kinetic energy

Explanation:

____ are unicellular organisms with no nucleus that can cause diseases and pain with toxins.


word bank: protists, antibiotics, infectious, bacteria, pathogen, viruses, fungi, vector, vaccine.

Answers

Bacteria are unicellular organisms with no nucleus

A helpful shortcut our brain makes in scene recognition is to assume that lighting comes from:

Answers

Answer: A. Above

Explanation:

Scientists believe that in order for humans to see things, the brain has to make certain assumptions which are done based on previous scenes that it has interpreted before because the eyes do not provide it with complete data. .

One of those assumptions is that light comes from above which is why the shape of a picture can change depending on the lighting in it.

Accordingtocelltheory,whicharemadeofcells? a. Kitten, mushroom, bacteria b. Rock, kitten, catus c. Mushroom, rock, bacteria d. Bacteria, kitten, catus

Answers

Answer:

The correct answers are:

kitten mushroom bacteria (a)

Bacteria, kitten cactus (d)

Explanation:

The cell theory states that:

a) all living organisms are made up of cells

b) cells are the basic structural and organizational unit of life

c) all cells arise from pre-existing cells.

From the three statements above, all living organisms fall into the categories hence from the list, all the living organisms (Kitten, mushroom, bacteria, and cactus) are made up of cells. While rocks are non-living hence they are not made up of cells.

Answer:

All except for rock

Explanation:

how can scientists use fossil records from locations around the world to determine geologic timescale

Answers

Answer:

I dont know this i will next year im just in 8th grade

Explanation:

In the laboratory, yeast cells are usually grown at a temperature of 25oC. A scientist wanted to determine if yeast cells would reproduce faster or slower when the temperature was dropped to 15oC. The same number of yeast cells were placed in the same medium with the same amount of nutrients. One sample was kept at 25oC and the other one was kept at 15oC. The number of yeast cells was counted every hour for an eighteen hour period.

Answers

Answer:

This question is incomplete, however, it is asking to identify the following variables:

Independent variable: Temperature

Dependent variable: Number of yeast cells

Constants: same amount of nutrients, same number of yeast cells, same medium

Explanation:

- Independent variable is the variable that the experimenter changes or manipulates in order to bring about a measurable effect. In this experiment, the TEMPERATURE at which the yeast are kept is the independent variable.

- Dependent variable is the variable that responds to the changes made to the independent variable. It is the variable that is measured by the experimenter in the experiment. In this case, The NUMBER OF YEAST CELLS was counted, hence, it is the dependent variable.

- Constants are variables that are kept unchanged or same for all groups by the experimenter in order not to influence the experiment's outcome. In this case, the CONSTANTS are: same amount of nutrients, same number of yeast cells, same medium etc.

Soil formation is most influenced by. wind speed
air pressure
cloud cover
Rain fall

Answers

Rain fall. Because soil would continue to be dry without moisture.

Cross two heterozygous black mice and tell the possible phenotypes and
genotypes in their offspring.

Answers

Answer:

Phenotype: 3 black mice: 1 brown mice

Genotype: 1 BB: 2Bb: 1bb

Explanation:

This question involves a single gene coding for fur color in mice. The allele for black color (B) is dominant over the allele for brown mice (b). This means that a mouse that is heterozygous will be black.

If two heterozygous black parents are crossed i.e Bb × Bb, the gametes produced by each parent are: B and b. Using these gametes in a punnet square (see attached image), the following offsprings will be produced:

BB, Bb, Bb, and bb

- The phenotypes of this cross is  3 black mice: 1 brown mice

- The genotypes of the cross is 1 BB: 2Bb: 1bb

What does atomic number tell you about an atom? * Number of electrons in the nucleus Number of protons and neutrons in the nucleus Number of protons in the nucleus Number of electrons in the electron cloud around the nucleus *NEED ANSWER QUICKLY*

Answers

Answer:

Number of protons in the nucleus

Answer:

Number of protons in the nucleus

Explanation:

Choose all the answers that apply.

Chromosomes _____.

are tight coils of DNA
are carried on genes
always occur in pairs
can be analyzed in a karyotype
carry thousands of genes

Answers

Answer:

are tight coils of DNA

carry thousands of genes

Explanation:

Answer:

1,5

Explanation:

How will water volume, incline gradient, and temperature affect the energy
of a stream?

Answers

Answer: Water Volume: The volume of water(discharge) in a stream affects the energy(velocity) of that stream. As the volume of the water in the stream increases, the velocity increases. ... Incline gradient: The incline gradient is also known as the slope of the stream.

Explanation:

What is this a picture of
chromatin
sister chromatids
homologous pair
single strand of DNA

Answers

Explanation:

sister chromatids

HELP ITS DUE RIGHT NOW PLEASE !!!

Answers

I think it’s a. I am not 100% sure but I think that’s what it is. I am very sorry if it’s incorrect

your skin is made up of two layers the epidermis and the dermis. The epidermis produces an oily protein that repels water. When you soak in the bathtub for a long time or Swim for a long time the protein is sloughed off. As a result, your skin cells begin to swell from the excess water and they look wrinkled.
what type of transport is this?
A.)Isotonic
B.)Hypertonic
C.)Hydrotonic
D.)Hypotonic

Answers

D) Hypotonic

Aka when skin cells swell from excess water

Which process occurs in sexual reproduction?
(1) fission
(2) budding
(3) vegetative propagation
(4) fusion of gametes

Answers

Budding makes the most but it could be 4 too

Which best describes the relationship between digestion and cellular respiration? O A. Digestion breaks foods down to simple sugar molecules, and respiration uses the sugar molecules to produce energy. O B. Digestion creates nutrients from food particles, and respiration uses the nutrients to produce energy. O C. Digestion releases oxygen molecules from food, and respiration uses oxygen molecules to produce energy. D. Digestion produces waste materials, and respiration uses the waste materials to produce energy.​

Answers

Answer:

Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert biochemical energy from nutrients into adenosine triphosphate (ATP), and then release waste products

Cross two heterozygous black mice and tell the possible phenotypes and
genotypes in their offspring.

Answers

Answer:

The correct answer is -

Phenotype: 3:1 (dominant black mice: recessive brown allele)

genotype: 1:2:1 (purebred dominant : heterozygous: purebred recessive)

Explanation:

In the given question there is a cross that takes place between two heterozygous black mice. LEt assumes B is black which is the dominant allele and b is the recessive allele or brown. As it is given in heterozygous condition black mice are present which means the B is dominant over b.

Now cross:

Gametes: B and b for each mice

      B        b

B     BB      Bb

b    Bb       bb

By the cross, there are two phenotypic offspring that produce 3 black mice out of four and 1 brown or recessive allele out of four

And, genotypically three offspring in the ratio of 1:2:1 (purebred dominant : heterozygous: purebred recessive)

Name Cu2(SO4)3 (transition metal).

Answers

Answer:

Cooper sulphate

Explanation:

I think soooo

can someone pleasee answer thiiisss pleasee

Answers

Answer:

Hi how are you doing today Jasmine

What was the name of the supercontinent 2million years ago?

Answers

Pangaea

Explanation:
2 million ya all land masses were connected into a single form of land called Pangaea.

Replicate the following DNA sequence: TCT *


Replicate the following DNA sequence: GGG *


Replicate the following DNA sequence: GGA*
Voir

Answers

Hint:

A goes with T

T goes with A

C with G

G with C

4. Mangrove seeds are different from most seed because they____

Answers

Answer:

tdyrdrfiygogiuhuy

Explanation:

gogoygoygiu

Can someone please help me

Answers

Answer:

I think its d

Explanation:

b and c are used in the making of glucose (co2 and o2)

glucose is made and releases atp

Other Questions
HELP QUICK!!R2 Was fehlt hier? Interpersonal Speaking BComplete the sentences below to make a logical dialogue Then, practice the dialoguewith a partner.A: Hast du (1)?B: Ja, ich (2) etwas essenCulture PracticesA: Mchtest (3) einen Hamburger? The word bitte, which here can betranslated as "please." is also used byB: Ja, bitte, mit (4)Germans when approaching someone,A: Willst du auch etwas (5)?making a request or saying "you'rewelcome after someone thanks youB: Nein, danke. Ich habe keinen (6).A: Da drben (7) ein EiscafB: 8) kenne esA: Was fr 9) schmeckt da besonders gut?B: Das Schokoels (10) mir immer.A Na gut. (11) wir ins Eiscafel Brown-eye color is dominant and blue-eye color is recessive. A brown-eyed man marries a blue-eyed woman and they have a son that has Green eyes. SC.912.1.16.1What Pattern of inheritance is that?sex-linkedCo-dominantIncomplete dominanceO polygenic recessive From Sicily, trading ships loaded with infected flea-bearing rats carried the Black Death to ports on the mainland of Italy. What conditions in these medieval cities provided the spread of the Black Death. HELPPPPPP PLZZZZZ I suck at geography hii can someone help with this pls :) i think its (0.6,2.8) but im not sure so can someone confirm Which of the following characteristics is NOT used to classify organisms into groups?a.nucleus or no nucleusc.color or no colorb.autotroph or heterotrophd.unicellular or multicellular Help plz:)))Ill mark u Brainliest Decrease 313 by 62%Give your answer rounded to 2 DP. What became illegal under the Sedition Act? Hurry!!What is the author's overall purpose in writing this passage? Provide evidencefrom the passage to support your response. Tank man The geometric figure that is created after plotting the points A (-3,-6), B (5,-6), C (5,-4) and D (-3,-4) on thecoordinate plane is aA triangle.B square.c circle.D rectangle. 4/3(6y+21)-17>43 help pls The non-fiction section of the Montgomery County Library has 15 racks. If each rack holds 528 books, what is the total collection of non-fiction books in the library. What is the importance of safe water in points Hola chicos, solo necesito ayuda con la vida. Solo bromeaba o lo estoy? When does the expression below equal10?n + 3A when n=4B when n = 10C when n = 13D when n = 7 School makes me feel like a disappointment can someone please please please help me asap?! Select the correct answer. Why did ancient Egyptians have a positive view about their gods and goddesses? Religion in Ancient Egypt and Ancient Mesopotamia A. B. The Egyptians believed that their gods and goddesses controlled their daily lives The Egyptians thought that their gods and goddesses did not interfere with the Nile River The Nile River was more stable and predictable when it came to floods The Egyptians were not engaged in wars as often as the Mesopotamians D. Ancient Egyptian civilization and ancient Mesopotamian civilization were located along the banks of rivers. These rivers became the main source of sustenance for both civilizations, Both civilizations belleved that the forces of nature mirrored the moods and decisions of their gods and goddesses. The Mesopotamians belleved that their gods and goddesses were not loving or nurturing and were instead jealous and hurtful. They drew these conclusions from the problems they faced. While the rivers were a source of life, the unpredictable floods, droughts, and other such calamities convinced the Mesopotamians of their bad luck. On the other hand, ancient Egyptians were sure that their gods and goddesses were kind. helpful, and caring Reset The total cost (c) in dollars of renting a car for n days is given by the inequality LaTeX: c\ge125+50nc 125 + 50 n. What is the maximum number of days for which a car could be rented if the total cost was $425?