the human digestive system contains bacteria which aide in digestion for the human as well as vitamin production. the bacteria receive a home and food. this is an example of which type of symbiotic relationship?

Answers

Answer 1

Answer:

This is a mutualistic relationship.


Related Questions

Question 1 of 10 Match each term with its best description.
1.Parent rock
The original rock before it metamorphoses. 2.Burial metamorphism
Parallel alignment of platy grains. 3.Metamorphic rock ?
A rock changed by heat, pressure, and fluids.
4.Foliation
A process that changes rock because of pressure with equal intensity from all directions​

Answers

Parent Rock - The original rock before it metamorphoses.

Burial Metamorphism - A process that changes rock because of pressure with equal intensity from all directions.

Metamorphic Rock - A rock changed by heat, pressure and fluids.

Foliation - Parallel Alignment of Platy Grains.

I believe these are the correct answers, I apologise if they are not.

If you found a cell of unknown origin with a cell membrane, ribosomes and DNA, can the cell be PROKARYOTIC?

Answers

Answer:

Yes. both prokaryotic cells and eukaryotic cells have ribosomes, DNA and a cell membrane.

Brown hair is dominant over blonde hair. Could two brown hair people have a blonde haired kid? Explain
What would be the possible offspring phenotypes if two brown hair people did have offspring.

Answers

Answer:

Two people with brown hair could have a child with blonde hair, but only if they are both heterozygous.

why is a keystone species' role in the ecosystem compared to the keystone brick's role in the arch?

Answers


A keystone species helps define an entire ecosystem. Without its keystone species, the ecosystem would be dramatically different or cease to exist altogether.

(Choose the correct word)
In a DNA molecule, the [nitrogen bases/phosphates] of each chain form bonds that hold the halves of the molecule together. ​

Answers

nitrogen bases since they form hydrogen bonds that hold DNA molecules

13. Which of the following is a bacterial disease?
(a) Polimyelitis (b) Filariasis (c) Tetanus (d) Malaria​

Answers

Answer:

Tetanus

Hope it helps

Have a good day

Tetanus is the answer as the rest are viral or etc diseases

answer this question and I will give you a reward of 10 points so here is the question:
what is the national animal of the USA
what is the national tree of the USA
what is the national bird of the USA
what is the national flower of the USA
(look I made this question so id give it to challenge yourselves so if you are not interested please you don't have to do it)

Answers

Answer:

What is the national animal of the USA - American Bison

What is the national tree of the USA - Mighty Oak Tree

What is the national bird of the USA - Bald Eagle

What is the national flower of the USA - Rose

I liked your questions...!!

Seeya soon!! :) ;)

help please I’m currently failing biology and need to get my grade up :((

Answers

a) 100% red pigment
b) 75% black pigment
c) 25% of offspring is expected to lack both red and black pigments in their skin

If the code on the template DNA strand is TACGCA the RNA built from that template during transcription would have the sequence type your answer..

Answers

Answer:

AUGCGU

Explanation:

According to the base-pairing rule, Thymine (T) always pairs with Adenine (A), and Cytosine (C) always pairs with Guanine (G). In addition, RNA has Uracil (U) in the place of Thymine. Following these two rules, TACGCA is transcribed as follows:

   T A C G C A

   A U G C G U

Hence, the transcription product of TACGCA is AUGCGU.

13. Which statement is true about the process of mitosis? *
A. The process occurs only in plants.
B. The process occurs only in animals.
C. The process occurs in every type of organism.
D. The process occurs only in multicellular organisms.

Answers

Answer:

D. The process occurs only in multicellular organisms.

What tells cells how to make proteins

Answers

Answer:

The DNA of the cell tells the cell how to make proteins

Explanation:

Answer: DNA, hope this helps :)

The ONLY way a new allele can enter a population is

Answers

Answer:

D. Mutations

Explanation:

How is the emergence of antibiotic-resistant bacteria an example of natural selection?​

Answers

Answer:

Because beateria that don't have the antibiotic resistant trait will die much more faster than the ones with antibiotic resistance.

Explanation:

Does anyone else answer questions that say they will make you brainliest and then the person never makes you brainleist -_-

Answers

Answer:

all the time

Explanation:

Answer:

Yea I don't like it when that happens they normally get reported by someone but....

Explanation:

How does the product of cell division with meiosis differ from the product of cell division with
mitosis?

Answers

The difference is that mitosis produces two diploid (2n) somatic cells that are genetically identical, but meiosis produces four haploid (n) gametes that are genetically unique from each other.

Is it varration , overpopulation or adaption On average, sea turtles lay about 110 eggs in a clutch. However, only a fraction of the baby turtles make it to the ocean. Then, an even smaller number have offspring of their own.

Answers

Answer: this is adaptation, but not in the way suggested in the question.

Explanation:

The question is suggesting that the 1% or so of turtle hatchlings that make it to maturity are the result of a variation that gives a selective advantage. This is not so. The only thing being selected for is sheer luck. The underlying adaptation is that all eggs hatch within a short period, so that predators are overwhelmed by numbers and some offspring by chance make it to the water, still dangerous, but less so than the sand. After the hatchlings reach the sea chance will still be a factor, but it is at this stage that natural selection may operate on advantageous variations.

There are two reproductive strategies, common to plants as well as animals. Turtles represent one of those strategies, which is to invest resources to produce large numbers of immediately self-sufficient offspring so that at least some will survive. The other strategy is to produce one or few offspring and invest resources in protecting and feeding it or them until self-sufficient and capable of surviving to maturity.

These are adaptations which are selected for because they confer advantage for the species concerned. One or the other may be the better solution depending on the species. Mammals, for example, invest in the latter strategy.

Antibiotic and vitamins are examples of sac fungi

True or false?

Answers

Answer: True

Explanation: Some types of sac fungi are used in the creation of vitamins and antibiotics.

how do variations lead to adaptations?

Answers

Answer:

Favorable variations may allow an organism to be better adapted to its environment and survive to reproduce. Beneficial traits are favored in a population so that they may become better represented. Changes in the genetic makeup of a species may result in a new species; this is biological evolution.

Favorable variations may allow an organism to be better adapted to its environment and survive to reproduce. Beneficial traits are favored in a population so that they may become better represented. Changes in the genetic makeup of a species may result in a new species; this is biological evolution.

3.
How does mass extinction affect species that survive?
There are no surviving species if a mass extinction occurs.
They fill new roles in the changed environment.
They will soon become extinct.
They combine gene pools.

Answers

Answer:

They fill new roles in changed environment

Explanation:

HELP PLEASEEEEEEE guys

Answers

Answer:

Explanation:

VE RAPIDO ES LA RESPUESTA B

Which structure helps fish remove oxygen from the surrounding water?

Answers

Answer:

Gills

Explanation:

In order to remove oxygen from the water, they rely on special organs called "gills." Gills are feathery organs full of blood vessels. A fish breathes by taking water into its mouth and forcing it out through the gill passages.

www.wonderopolis.org › wonder

How Do Fish Breathe

Answer:

Gills

Explanation:

Please help, 100 points! Most scientists agree that life began on earth approximately 3.5 billion years ago. What would a scientist need to do in order to test this hypothesis and gather evidence?

A: Recreate the composition of the atmosphere and oceans on Earth as they were 4.5 billion years ago.
B: Travel to a similar planet or moon in its own early formation and recreate the chemical reactions which took place on Earth.
C: Gather the raw materials, such as inorganic compounds, on Earth 4.5 billion years ago and recreate the chemical reactions that could have taken place.
D: This is not a testable hypothesis since there is no way to travel back 4.5 billion years or to run the experiment for the next 4.5 billion years. (This one is obviously wrong)

Answers

I think the answer is A as well, I hope this answers your question

Around 3.8 billion years ago, near the conclusion of this phase known as the late heavy bombardment, life on Earth first emerged, hence option A is correct.

What is the origin of life?

Even before the 3.5 billion years ago when the oldest fossils on Earth were discovered, just at the conclusion of the time of late intense bombardment, there is evidence of biological activity.

The 3.5 billion-year-old "stromatolites," which are hard structures created by bacteria, also provide evidence of their presence. Stromatolites are produced when microbe-made sticky mats catch and organize sediments into layers.

It has been discovered that trophozoites contain organic material from 3.5 billion years ago. 3.5 billion-year-old rocks have been found to contain microbial remnants, some of the planet's earliest evidence of life.

Therefore, 3.8 billion years ago, near the conclusion of this phase known as the late heavy bombardment, life on Earth first emerged, hence option A is correct.

Learn more about the origin of life, here:

https://brainly.com/question/28809520

#SPJ2

Bees can pollinate all types of flowers.

Answers

Answer:

Yes,it's clear that bees play a vital role in food production. They are excellent pollinators! Most food crops—including fruits, vegetables, nuts, and seeds—must go through pollination. That's the process of moving tiny pollen cells between plants to help them make seeds.

Hope it helps

Please mark me as the brainliest

Thank you

why do some scientists think the "origins" question cannot be answered scientifically?

I personally think because of the intelligent design vs. evolution theories. what do you think?

Answers

Answer:

agreed

Explanation:

for certain things like how humans were created and everything like that I totally agree because you can't really do research if something that over the years is probably either hidden or gone so if there wasn't any evidence of how any of this came to be by now it would be gone. some things you just can't put a logical explanation on

What is carbon emissions responsible for?

Answers

Carbon emissions are responsible for the global warming crisis. More specifically they are responsible for bad air quality. Greenhouse gases. Sometimes also cancers

Answer:

Carbon dioxide (CO2) makes up the vast majority of greenhouse gas emissions from the sector, but smaller amounts of methane (CH4) and nitrous oxide (N2O) are also emitted. These gases are released during the combustion of fossil fuels, such as coal, oil, and natural gas, to produce electricity.

Explanation:

What can Carbon do?

Carbon emissions affect the planet significantly, as they are the greenhouse gas with the highest levels of emissions in the atmosphere. This, of course, causes global warming and ultimately, climate change. Carbon dioxide is released into the atmosphere when fossil fuels — coal, natural gas, and oil — are burned.

PLEASE I NEED HELP ASAP!! WILL GIVE BRAINLIEST AND 100 POINTS!!! When you cross two heterozygous organisms, what is the probability that the offspring will show the dominant phenotype? (HINT: You may want to draw a Punnett Square on a separate piece of paper to help.)
A. 100
B. 75
C. 50
D. 25
E. 0

Answers

Answer

75% chance

Explanation:

The dominant and recessive are the terms used to explain the phenotypic traits and genetic makeup of an organism. The cross between a heterozygous species will result in a 75% chance of the species expressing a dominant phenotype.

The correct answer is:

Option B. 75%

The heterozygous condition refers to the one dominant and one recessive allele, whereas purebred is the condition in which both alleles are either recessive or dominant.

The dominant alleles are always expressed in purebred and heterozygous conditions.

The recessive alleles are expressed in purebred conditions only.

In the given attachment, consider the cross between round shaped-seeds in heterozygous conditions.

Thus, the chance of progeny will have round-shaped seeds is 75%.

To know more about monohybrid cross, refer to the following link:

https://brainly.com/question/1185199

Match the cave type with its example

Column A.

1.____formed by solution

2.____formed by erosion

3.____formed by pressure/flow

Column B.

A. Limestone caves
B. Lava tubes
C.sea caves

Answers

Sea caves are formed by erosion
Lava tubes are formed by pressure/flow
Limestone caves are formed by solution
1.B formed by solution
2.A formed by erosion
3.C formed by pressure/flow

What are two genotypes that could produce a dominant phenotype?

Answers

Answer:

A homo-zygous dominant genotype and a heterozygous genotype

Explanation:

A homo-zygous dominant genotype refers to a genotype that contains two copies of the dominant gene variant, i.e., two dominant alleles at its locus, thereby individuals carrying this genotype will show a dominant phenotype. Moreover, a heterozygous genotype is a genotype that contains both dominant and recessive alleles at its locus. In a heterozygous genotype, the dominant allele is always expressed and masks the recessive allele, thereby showing a dominant phenotype.

What are reactants of cellular respiration

Answers

Answers: Oxygen and sugar

Why?

which of the following is not a function of the skeleton​

Answers

Answer:

The answer is B

Explanation:

C. Glycogen

Because glycogen is made and stored primarily in the cells of the liver and skeletal muscle.
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