When hypothesizing a possible phylogeny in order to classify taxa,scientists incorporate systematics to
A)provide primarily morphological information.
B)provide molecular or genetic information,as well as morphological information.
C)name organisms using a genus and specific epithet.
D)create a hierarchy of classification based upon reproductive mating patterns.

Answers

Answer 1

Answer:

B)provide molecular or genetic information, as well as morphological information.

Explanation:

Systematics is the science of classification and phylogeny reconstruction. Studies diversity as a consequence of evolutive history and establishes the bases to reconstruct biological patterns and formulate hypotheses to explain the processes of these patterns. It reconstructs the origin and diversification of a taxon. Systematics creates systems of classification represented in a tree. Taxonomy is based on systematics.

The main goal of systematics is to solve the genealogical relationship between different species and biological groups that produces natural clusters.

Systematic considers morphological characters, as well as physiological, cytological, molecular, and behavioral characters.  


Related Questions

what is structure g called?

Answers

structure g is called the lysosome

help me to do this please please​

Answers

Answer:

HELP MEE TOOOOOOO

Explanation:

Digestion
alimentary canal
milk teeth
trachea
peristalic movement
villi
rumen
caecum
liver
salivary amylase
MARK ME BRAINLIEST PLEASE

Containers of ice cream are sold by volume, not by weight. Some ice cream manufacturers pump air into the ice cream before packaging it. Why does this practice make the ice cream more expensive to the consumer?

Answers

Ok so say a pint of ice cream is 7 dollars. And we have two different brands. Same price, same flavor, same package. One pint is filled to the top and is very dense. The other is filled an inch away from the top and is light and easy to scoop through. In processing they both were filled to the top but the lighter ice cream had air pumped into it. This air settles at the top as the air is less dense than the ice cream and still gets trapped in the ice cream as well. This costs the company nearly nothing to do and nearly doubled the mass of the ice cream in production. Leading to them saving a lot of money while charging the same price. Technically this brand is more expensive because you are getting less than what you are paying for.

I need help with that

Answers

Answer:a

Explanation:

help will brainlist thx

Answers

Answer:

1.Food webs consist of many interconnected food chains and are more realistic representation of consumption relationships in ecosystems.

2. If the grasshopper decreased the birds and owls would not have have enough food and therefor the population of birds and owls will also decreases.when Foxes eat the birds if there are are less number of birds it will affect the population of the foxes to decreases.

hope it helps.

Solve for the percentage of Feed B to be used in the ration?

Answers

Answer:

b

Explanation:

i used the formula to eliminate c, a, and d

Anaerobic prokaryotes use what
to obtain energy.

Answers

Answer:

they use anaerobic respiration in the absence of oxygen

True or false

Transpiration pull will be stronger on a hot, humid day more than on a hot
dry day.

Answers

it’s true i think ……..

This summer, you are returning to the research station in Costa Rica to follow up on the population of butterflies you have been studying. You are disappointed to find that there are fewer this year than last. In fact, at dinner your friends studying frogs and birds are complaining about the same thing. What type of influence do you suspect

Answers

Answer:

it is likely that there was an environmental disturbance that affected the population density of the species.

Explanation:

All animals have their survival and reproduction capacity directly linked to environmental quality. This is because these animals take from the environment all the resources needed to live and develop. In this case, when the environment is balanced and has the necessary resources for life, animals can survive longer and develop well, being able to reproduce, generating more animals that increase the population density of their species. However, when this environment is disturbed, the animals' survival is threatened, even failing to reproduce. This lowers population density.

In the case presented in the question above, it is likely that populations of butterflies, frogs and birds are decreasing due to environmental disturbances.

Explain how temperature is important in ecosystems and the rationale for your choice in this section. Write down relevant notes regarding you design.

Answers

Temperature really can control our days. And what we can or able to do that day. For example, it's raining and it is super windy, and you wanted to go somewhere, in this case lets say the beach. It wouldn't be such a good idea.

Which of the following is TRUE about the movement of earth's plates?
A. They do not move because they sit on a layer of solid rock
B. They move along with the layer of slightly softened rock below them
C. They move by floating on a layer of completely melted rock below them
D. They do not move until the solid rock layer beneath them temporarily melts and moves

Answers

Answer:

c

Explanation:

the tectonic plates or the crust of the earth sit on molten rock moving across the planet with causes the plates to move causing things like earthquakes and volcanos

Movement of Earth's plate can be due to many reasons and can cause many disasters. They move along with the layer of slightly softened rock below them

What is the 3 causes of this movement?

Earth's plates move due to the intense heat in the Earth's core. This causes the movement of soften rock in the mantle layer.

It moves in a convection cell pattern that forms by rising of warm, cooling and then sinking down of material.

The Earth's plates move by floating on a layer of completely melted rock below them.

Thus, the correct option is B.

For more details regarding movement of Earth's plate, visit:

https://brainly.com/question/3970445

Which type of bond forms between water molecules?

Answers

Answer:

Hydrogen Bonds

Explanation:

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--------------------------------------------------------------------------------------------------------------Question: Which type of bond forms between water molecules?

--------------------------------------------------------------------------------------------------------------Answer: Water is polar, and the dipole bond it forms is a hydrogen bond based on the two hydrogen atoms in the molecule. Hydrogen bonds are especially strong because the hydrogen atom in molecules such as water is a small, naked proton with no inner electron shell.

-------------------------------------------------------------------------------------------------------------

what do you mean by the chromatin fibres ?​

Answers

Hey buddy I am here to help!

Chromatin fibers are coiled and condensed to form chromosomes. Chromatin makes it possible for a number of cell processes to occur including DNA replication, transcription, DNA repair, genetic recombination, and cell division.

Hope its helps!

Plz mark me brainliest!

They form chromosomes

When you have diabetes what is the main body system that is being affected? How does it affect other systems?

Answers

Answer:

the main body system is circulatory system?

Answer:

The Circulatory System (Read explanation)

Explanation:

Diabetes affects many of the body's major organs, such as the kidneys, eyes, blood vessels, and heart. Kidney Damage The kidneys filter out your body's waste products. In diabetics, high levels of blood sugar force the kidneys to try to filter large quantities of blood.

It affects other systems because kidneys are technically part of the urinary system and if you have diabetes, it will indeed affect the urinary system. It is all linked together and the domino effect will collapse.

Hope this helps and if it does, don't be afraid to give my answer a "Thanks" and maybe a Brainliest if it's correct?  

Differences in the DNA between two individuals is known as?

A. Snips

B Cuts

C. Crisps

D. Trips

Answers

Answer:

A

Explanation:

Snips is also called polymorphism in Dna which means difference in genetic among a population..

Which of the following best explains what may be happening in the
other structures in the video based on what you know from the
article.

Answers

Can you put more context to this question 010101 yes

Answer:

Different types of liquids from the fractioning tower are moved to different structures to be further prepared for use.

Explanation:

E2020

Why is a female skeleton smaller, and not as wide a male skeleton?
Can someone please explain?

Answers

Answer:

A male's skeleton is usually thicker, rougher and appears more bumpy. ○ Due to the fact that males have larger muscles and therefore their skeletons require stronger attachment sites. Women who have borne children have scars on the surface of their pelvis. The femur (thigh bone) of a male is thicker than a females.

A dependent variable is:
A. Changed to test a hypothesis.
B. Measured to show the effect of a change.
C. Kep the same to make an experiment a fair test.
C
D. Collected to draw conclusions.

Answers

Answer:

B. Measured to show the effect of a change.

Answer:

B

Explanation:

Measured to show the effect of a change

A force of 10,000 N is applied to a wall that does not move. How much work is performed?

Answers

Answer:

W= F×d

F = 10,000 N

d = 0 m            ---->       W= 10,000 × 0 = 0 j

Take a look at the two boxes below. Each box has the same volume. If each ball has the same mass, which box 1 or 2 would weigh more? Why?

Answers

Answer:

Box 1.

Explanation:

The box 1 have the more mass because there are more number of balls present in the box while on the other hand, box 2 has less number of balls in the box. The volume of box boxes are the same as well as weight of the both boxes before placing of balls in it. Placing of balls changes the weight of both boxes because of the presence of different number of balls in each boxes that increases its weight.

A farmer uses triazine herbicide to control pigweed in his field. For the first few years, the triazine works well and almost all the pigweed dies; but after several years, the farmer sees more and more pigweed. Which of these explanations BEST describes this observation?
a. The herbicide company lost its formula and started selling poor-quality herbicide.
b. Natural selection caused pigweed to mutate, creating a new triazine-resistant species
c. Triazine-resistant pigweed is more efficient at photosynthesis.
d. More triazine-resistant individuals survived each year, soi more individuals were triazine-resistant.
e. Some individuals acquired triazine resistance during their lifetimes, and were able to pass it on to offspring

Answers

Answer:

e. Some individuals acquired triazine resistance during their lifetimes, and were able to pass it on to offspring

Explanation:

The term resistance in the exposed example refers to an inheritable change in the weed population sensitivity, which is reflected in the consecutive failure of the chemical effects on the herb population.  

Herbicide might produce a genetic modification in the weed, leading individuals to survive under the effects of the chemical. The plants evolve with the capability of tolerating the chemical dose that is usually used to destroy a normal population of plagues.  

Resistance to the toxic is associated with mutations in some of the genes.

A mutation is a change in DNI sequences that introduce new variants. Many of these are eliminated, but some of them might succeed and be incorporated into each individual. These mutations are the ones that have been selected by natural selection.  

The selective pressure or modeling environmental factor is the triazine herbicide The weed´s response to herbicide is the survival of only those that carry mutations.  Natural selection benefits these mutations.  The mutated herbs survive, become more resistant, and pass the mutation to their offspring.

This is the question I need help with.

Answers

Answer: Brown beetle

Explanation:

It's brown so it blends in with the ground better.

Answer:the answer would be D

Explanation: the brown beetle is SUPPOST to be the tan colored beetle and the the ENVIORNMENT they are asking for is the new desert, in which case the brown beetle (or tan beetle) will have better adapted to the new envionrment (the New desert)


Why are data tables useful in an experiment?

Answers

[tex]\textsf{QUESTION:-}[/tex]

[tex]\textsl{Why are data tables useful in an experiment?}[/tex]

[tex]\hookrightarrow[/tex] [tex]\textsf{ANSWER:-}[/tex]

Data tables aid in the organization of information. Saving data from an experiment or scientific research in a data table will make it easier to look up later. Data tables may also aid in the creation of graphs and other charts based on your data.

[tex]\leadsto \leadsto\leadsto\leadsto\leadsto\leadsto\leadsto\leadsto[/tex]

[tex]\textbf{HOPE IT HELPS}[/tex]

[tex]\textbf{HAVE A GREAT DAY!!}[/tex]

Los gatos tienen muchas opciones para comer como ratones, peces, cucarachas, etc. Por ejemplo: Planta -> Ave -> Gato -> ??? ¡¿Quién mata al gato para comérselo?! POR FAVOR ESPARA UN PROYECTO DEL ORIGEN DEL GATO

Answers

Answer:

Pumas, lobos y coyotes, águilas, serpientes, halcones, búhos y perros.

Explicación:

Pumas, lobos y coyotes, águilas, serpientes, halcones, búhos y perros son los animales que matan al gato y se alimentan de ellos. Estos organismos son los depredadores de los gatos y dependen del gato y de algunas otras especies para cumplir con su requerimiento de alimento. Algunos animales matan directamente al gato a través de sus dientes fuertes, mientras que otros matan al gato a través del veneno que está presente en su boca.

What happens if the first line of defence is breached?
(Will mark as brainliest)

Answers

what happens if the first line of defence is breached?

Damage to the skin, such as burns or cuts, very quickly leads to complications and infections that before modern-day antibiotics could easily prove fatal. Once the outer line of defence is breached, the body very quickly starts up its first major attack on the invading substances.

In chickens, FF produces extreme frizzle (very brittle and curly feathers), Ff has mild frizzle and ff has normal feathers. An extreme frizzle hen is mated with a normal rooster. What will the chickens look like? What will their genotype be?

Cross (parents):

Offspring will look like:

All of the genotypes will be

Answers

Answer:

if pure FF and pure ff marry, phenotypic ratio is all Ff or half-half

mild-ruffled feathers for all the chicks

Explanation:

makes sense

What was the purpose of Hardy and Weinberg´s work?
A) To learn where genetic information is stored
B) To count the total number of alleles in the world
C) To learn how to control the mating of organisms
D) To determine how allele frequency changes

Answers

The answer is d because it evolves in random changes in a frequency of a allele to form a population.
I’m very positive that this is the correct answer. Let me know if you have any questions I’ll answer them the best I can :)

Answer:

Is D

Explanation:

check picture so match the answer

What effect can mutations have on a virus?

Answers

Answer:

Once a mutation occurs, if it changes the function of a resulting protein, a virus or organism is then changed.

So I think C..?

If I'm wrong, sorry </3

Explanation:

Reviewing Mendel's Pea Plant QUICK CHECK Gregor Mendel studied pea plants to determine the patterns of inheritance. What is not a reason Mendel used pea plants in his experiments? Check all that apply. They reproduced sexually. They were drought resistant. They had traits that were easy to observe. They only had two traits to study. DONE​

Answers

Answer:

Drought resistant and Only had two traits to study

Explanation:

Answer:

The answer is B. They were drought resistant and D. They only had two traits to study

Explanation:

Good Luck!!!

Someone please help me i really need it!!!!

Answers

Sunshine is the answer to this.
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