**HELP PLS**
Philippe did some research about classification for a science report. He learned that until 160 years ago, scientists recognized only two groups of microscopic organisms. How should Philippe explain why scientists decided to classify organisms into more groups?
More types of organisms exist now.

Fewer organisms have gone extinct in recent years.

Scientists invent new organisms that need to be classified.

Scientists continue to learn more about living things.

Answers

Answer 1

Answer:

The correct answer would be - Scientists continue to learn more about living things.

Explanation:

In past scientists continues to do various research, findings, studies and experiments regarding diferent type of living organisms and their components and body parts.

These research, studies, and many other aspects of the science helps scientists to conotinue to learn more about living things which helps in provide information that there are different type of organism and should be classified.


Related Questions

Osmosis is important to cells because _______ *

a. cells contain fluids that are mostly water
b. cells are filled with fluids that are mostly sugar
c. cells need to be kept cool
d. cells need food

Answers

the answer would be A

What is the mRNA and Amino Acids for: TACACCTTGGCGACGACT

Answers

Answer: A U G U G G A A C C G C U G C U G A

Explanation:

Answer:

AUGUGGAACCGCUGCUGA

Explanation:

How is the Grand Canyon related to volcanic activity?

Answers

In the western Grand Canyon hundreds of volcanic eruptions occurred over the past two million years. At least a dozen times, lava cascaded down the walls of the Inner Gorge, forming massive lava dams that blocked the flow of the Colorado River. ... 1064 a series of eruptions built the park's namesake cinder cone.

hope this helps ^^

Answer:

In the western Grand Canyon hundreds of volcanic eruptions occurred over the past two million years. At least a dozen times, lava cascaded down the walls of the Inner Gorge, forming massive lava dams that blocked the flow of the Colorado River.

Explanation:

Organs are comprised of tissues that work together to perform a specific bodily function. true or false?

Answers

Answer:

I do believe that is true.

Explanation:

The answer is true.

A cell membrane is called _____________ because it allows only certain substances to enter and leave the cell *

a. exocytosis
b. endocytosis
c. semipermeable
d. diffusion

Answers

The answers is semi permeable hope this helps

Which statement is true about gold and helium?
O A. They both occur as a gas at room temperature.
B. They are both made of subatomic particles.
c. They are both used in balloons.
D. One of made of protons and the other of only electrons.

Answers

Answer:

The answer is B

Explanation:

Does anyone know how to do this????!

Answers

Answer:

Check from the internet

1) How many people is AIDS (the disease caused by HIV) responsible for killing?

Answers

Answer:

770000

Explanation:

Answer:

30 million people

Explanation:

Since the epidemic began, more than 60 million people have been infected with the virus and nearly 30 million people have died of HIV-related causes. Nearly 13,000 people with AIDS in the United States die each year. Engagement in care: AIDS-related deaths occur when people who are infected do not receive the testing, treatment and care they need.

trna is bring a ggu anticodon what amino acid do you infer it will be carrying?

Answers

Proline

This is the amino acid that corresponds to GGU

The recessive gene for blood typing s...
Type O
Type A
Type B
Type AB

Answers

Answer:

Image result for what is The recessive gene for blood typing

Because A is dominant, that means your mother could carry a hidden O. If she does then when she gets pregnant, each child has a 50% chance of getting her dominant A and a 50% chance of getting her hidden, recessive O. If the child gets the O from mom and an O from dad, he or she will have an O blood type.

Explanation:

Brainliest if right?

DNA analysis has little to offer from forensic science
true or flase​

Answers

Answer:

DNA analysis has little to offer forensic science is false.

Explanation:

DNA may be found on the handle or tip of a baseball bat if it is used in a crime. The evidence is used for DNA analysis

Maribel brings her backpack to the lab. She is also given a set of lab materials. What is the safest way for Maribel to organize these items in a lab?

Answers

Answer:

The personal items should be off the table, and the lab materials should be placed neatly away from the edge of the table.

Explanation:

It is given that Maribel goes to the lab with her backpack and she is given the lab materials to be used inside the lab to perform her experiment.

Now Maribel in the lab before doing her experiment must keep the personal items like her backpack off the working table and the lab materials are should be kept away from the edge of the table otherwise it might fall accidentally and hurt her.

One needs to be very careful while in the laboratory. One should follow the safety procedures to remain safe and also ensure safety of others. Being unsafe and disorganize can hurt others and can cause harm to others. There are various equipment and chemical in the lab. Therefore one should be careful while working in the lab.

The _________________ is the hereditary material of the cell made up of sequences of four nucleotides arranged in linear strands called chromosomes.

Answers

Answer:

DNA

Explanation:

The answer is DNA. It belongs to a class of molecules called the nucleic acids, which are polynucleotides(long chains of nucleotides)

Hope this helped :)

it takes 25 min to cook 10 egg how long does it take to cook 20​

Answers

Answer:

it takes 50 min

Explanation:

20 is twice of ten so if it take 25 min to cook ten then it is 50 min to cook 20.

Work for it:

10 x 2 = 20

10 eggs=10 min

25x2=50

Answer:

it takes 50 minutes to cook 20 eggs

Explanation:

ok first you have to see how long it takes 1 egg to cook so 25/10=2.5minute an egg then u multiply 2.5 x 20=50

hope this helps

Please help worth 95 points. Project: Algae Cultures: Directions
In this report, you will be researching the different types of algae. Report on one algae from each of the three categories (blue-green, green, and green-brown). Include the following information: Name of the algae, Category if falls under, Where it is mostly found and what conditions it needs to survive, Whether it is unicellular or multicellular, Where in the food chain algae are, and what predators it may have, Research why some scientists think algae should be classified plants, and explain the debate.

1.Which organisms did you identify 2. How easy or difficult was it to find an example of each category? Which one was the hardest to find? Why? 3. Which environments were most common to find algae in? Why do you think so? 4. What part of the food chain is the alga? 5. Why is algae classified in the Protist Kingdom and not the Plant Kingdom even though they are photosynthetic? Research why scientists feel they should be classified as plants.

Answers

Answer:

1) I identified the Golden-Brown Algae.

2)  It was very easy to find the category because of the solid color base and because it only had the daitoms. It did not have multiple like the Green Algae and the Blue-Green Algae.

3) In fresh, brackish or salt water. They are found both in tropical lakes and seas, and in the alpine and polar snows. They are unicellular or multicellular protist plant organisms, whose cells do not form tissues and lack flowers. They are considered the first link in the food chain in the aquatic environment. They are found in fresh, brackish or salt water. They are primary producers in the food chain, capable of producing organic substances through photosynthesis, so they use sunlight. They are found in tropical lakes and seas up to the alpine and polar snows.

4) Producer Alga is A plant and produces food for other organisms.

5) Algae (Euglena) do photosynthesis as plants do. They also move around and eat, as do animals. But they are unicellular. In order to be classified as a plant or animal, an organism has to be multicellular, made of more than one cell. Since it is a unicellular organism with some plant and animal characteristics, it is called a protist. Plant cells have walls while algae does't have one, so it is a protozoan. Algae resemble the protozoa, so they are put into the Protist Kingdom.

Explanation:

I had the project.

Algae recreate a major part of the marine ecosystem because they exist as the decomposers current in the marine ecosystem; any harm to them could cause an inequality in the whole marine ecosystem.

What are golden-brown algae?

1)The Chrysophyceae, usually named chrysophytes, cryptomonads, golden-brown algae or golden algae exist as an extensive set of algae, seen mainly in freshwater.

2) It stood very easy to see the class because of the solid color base and because it only contained the diatoms. It did not contain multiple like the Green Algae and the Blue-Green Algae.

3) In fresh, saline, or salt water. They exist seen both in tropical lakes and seas and in the alpine and polar snows. They exist as unicellular or multicellular protist plant organisms, whose cells do not constitute tissues and absent flowers. They exist thought the first link in the food chain in the aquatic environment. They exist seen in fresh, brackish, or salt water. They exist as primary producers in the food chain, qualified of producing organic substances through photosynthesis, so they utilize sunlight.

4) Producer Alga exists in a plant and makes food for different organisms.

5) Algae (Euglena) accomplish photosynthesis as plants do. They even move about and eat, as do animals. But they exist unicellular. To be categorized as a plant or animal, an organism contains to be multicellular, made of better than one cell. Since it stands as a unicellular organism with some plant and animal elements, it exists named a protist. Plant cells contain walls while algae don't contain one, so it exists as a protozoan. Algae reach the protozoa, so they stand to put into the Protist Kingdom.

To learn more about algae refer to:

https://brainly.com/question/1747534

#SPJ2

In a series of rock layers, where do you find the oldest layers? Explain why?
Your answer
Please helppp meh!!

Answers

Answer:bottom

Explanation:

Plant and animal cells both have cell membranes and nuclear membranes. However, plant cells have a structure that animal cells do not, known as a: ____

Answers

Answer:

cell wall and chloroplast

What would happen to a plant if the amount of carbon dioxide in the air suddenly decreased?

Answers

The decreased carbon dioxide concentration inside the leaves and the increased leaf temperatures favour the wasteful process of photorespiration.


1. How does the human body respond to exercise?

Answers

Answer:

the heart pumps more blood and sends it to the muscles. to create more blood more oxygen is used and you start to breathe harder. if you work out hard then you might get some lactic acid build-up.

hope this helped!

What are some of the things that Vincent had to do to enhance his genetic
"imperfections?" so that he looked like the real Jerome? GATTACA

Answers

Answer:

Lengthen his legs and straighten his teeth.

Explanation:

Vincent had done surgery to lengthen his legs and straighten his teeth in order to enhance his genetic  imperfections because he has short legs and improper teeth. He also had some other diseases such as heart disorder, neurological disorder, manic depressive and attention deficit disorder. These disorder can't be cure because it occur to him genetically.

How are viruses different from bacteria?

Answers

A - Viruses cannot survive outside of a host whereas bacteria can.

Answer:

A.

Explanation:


Please help me with these

Answers

those are nucleotides

since all three of them contain deoxyribose (because there's only one hydroxil group) they are DNA nucleotides

the first nucleotide has cytosine as it's nitrogenous base

the second nucleotide has adenine as it's nitrogenous base

the third nucleotide has thymine as it's nitrogenous base

structures in the cell

Answers

A cell consists of three parts: the cell membrane, the nucleus, and, between the two, the cytoplasm. Within the cytoplasm lie intricate arrangements of fine fibers and hundreds or even thousands of miniscule but distinct structures called organelles.

A cell consists of three parts: the cell membrane, the nucleus, and, between the two, the cytoplasm. Within the cytoplasm lie intricate arrangements of fine fibers and hundreds or even thousands of miniscule but distinct structures called organelles.

A cactus with the genotype Kkww is crossed with a cactus with the genotype KKWw. Which of the following genotypes will be shared by 25% of the offspring?
A. KKWW
B. kkWw
C. KKww
D. KkWW

Answers

Answer: C

Explanation: Think of it this way, which ever has the most is what answer would be. So they come across 3 capitals with K its gonna be KK not kk.

Hope this helps

The genotype is defined as the genetic makeup of an organism, or the set of alleles. The cross between Kkww and KKWw will result in 25% of the progeny having genotype KKww.

The correct option is:

Option C. KKww

Find the attachment for the Punnett square, given below.

The cross between Kkww and KKWw will result in the gametes as:

Kkww - Kw, Kw, kw, kwKKWw - KW, Kw, Kw, kw

The progeny having genotype as KKww will be 4 or 25%.

Therefore, Option C is correct.

To know more about cross and Punnett square, refer to the following link:

https://brainly.com/question/14642557

Explain how autotrophs need both cellular respiration and photosynthesis

Answers

Answer:

They get energy from food. Autotrophs make their own food through the process of photosynthesis, in which light energy from the sun is changed to chemical energy that is stored in glucose. And as for cellular respiration, all organisms use it to break down glucose, release its energy, and make ATP.

Explanation:

_____________

Gravitational force multiple choice

Answers

Answer:

Option B. The force would be quartered (factor of 1/4).

Explanation:

The gravitational force between two objects can be expressed with the equation:

By analyzing the equation, we can see that if we multiply both m1 and m2 by 1/2, the resulting new F would be lower by a factor of 1/4 (as 1/2 times 1/2 equals 1/4).

Thus the correct answer is option B.

PLEASE HELP!!! Thank you so much!!

Answers

Answer:

math

Explanation:

hhaha

PLEASE HELP ME ITS MY FINALE !!!
The chart below shows the gravitational force between each pair of objects.
0.0000025 N
588 N
0.000358 N
0.000000067 N
Which pair of objects is experiencing the least gravitational force?
PREVIOUS

Answers

Answer:The answer is the person and the tennis ball :)

Explanation:

if a sample known to be about 11,460 years old and has 400 carbon 14 Adams how many atoms are in the sample when organisms just died

Answers

Answer:

There are 1600 atoms when organism just died.

Explanation:

The statement is incorrect. The correct statement is:

If a sample known to be about 11,460 years old and has 400 carbon 14 atoms. How many atoms are in the sample when organisms just died?

The amount of atoms associated with radioactive isotopes decreases exponentially in time by means of the following formula:

[tex]n(t) = n_{o}\cdot e^{-\frac{t}{\tau} }[/tex] (1)

Where:

[tex]n_{o}[/tex] - Initial amount of atoms.

[tex]n(t)[/tex] - Current amount of atoms.

[tex]t[/tex] - Time, measured in years.

[tex]\tau[/tex] - Time constant, measured in years.

In addition, the time constant can be calculated in terms of the half-life of the radioactive isotope ([tex]t_{1/2}[/tex]), measured in years:

[tex]\tau = \frac{t_{1/2}}{\ln 2}[/tex] (2)

If we know that [tex]t_{1/2} = 5,730\,yr[/tex], [tex]t = 11,460\,yr[/tex] and [tex]n(11,460\,yr) = 400[/tex], then the initial amount of atoms is:

[tex]n_{o} = \frac{n(t)}{e^{-\frac{t}{\tau} }}[/tex]

[tex]\tau = \frac{5,730\,yr}{\ln 2}[/tex]

[tex]\tau \approx 8,266.643\,yr[/tex]

[tex]n_{o} = \frac{400}{e^{-\frac{11,460\,yr}{8,266.643\,yr} }}[/tex]

[tex]n_{o} \approx 1600[/tex]

There are 1600 atoms when organism just died.

People in the Middle Ages were beginning to question:

Drama
Authority
Scientists

Answers

I think it is Authority hope this helps
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