Image Courtesy of 3D Science.com
Based on the image above, which of the following digestive system organs performs both mechanical and chemical digestion?

Image Courtesy Of 3D Science.comBased On The Image Above, Which Of The Following Digestive System Organs

Answers

Answer 1

Answer: Option A

Explanation:

Answer 2

Answer:

A.

Explanation:

Digestion begins in the mounth. Mechanical digestion is the actual chewing of the food, and the chemical digestion begins when the saliva secretes digestive enzymes.


Related Questions

Why do scientists that work on producing biofuel from algae need to understand algal reproduction?

Answers

Answer:

Due to more production of biofuel.

Explanation:

Scientists that work on producing biofuel from algae need to understand algal reproduction because reproduction of algae is responsible for the higher productivity of biofuel. Algae produce by both sexually and asexually means from the fusion of male and female gametes and from only one parent. Algae needs carbondioxide gas and light for the growth and reproduction so if these factors are present in sufficient amount then the algae increases in growth and reproduce rapidly which leads to higher production of biofuel.

Fuels acquired from biomass is called biofuel. Biomass can be a plant, animal waste or algae. It is a reservoir of renewable energy and can be supplied readily.

Scientists operating on biofuel need to learn about algal reproduction as algae is the major source of biofuel production.

The potency of biofuel depends on the generative cycle of the algae.

Algae can propagate asexually by means of spores and vegetatively or through sexually by producing the gametes.

If the determinants like carbon dioxide and sunlight required for reproduction are present in the right quantity then the algae will thrive and proliferate rapidly, thus increasing biofuel production.

Therefore for increasing biofuel production, we need to know the reproductive methods of algae.

To learn more about biofuels follow the link:

https://brainly.com/question/502679

Please help i am giving away brainiliest

Describe the Lytic cycle.

No dam links

Answers

Answer:

Ok here ya go

Explanation:

The lytic cycle is one of the two cycles of viral reproduction, the other being the lysogenic cycle. The lytic cycle results in the destruction of the infected cell and its membrane. Now during the lytic cycle of virulent phage, the bacteriophage takes over the cell, reproduces new phages, and destroys the cell. T-even phage is a good example of a well-characterized class of virulent phages.

is this answer good enough? That’s all I know to my knowledge

Two different populations of birds live in the same area and eat the same types of food. Which most likely describes the relationship between these two populations of birds?

A. Competition

B. Mutualism

C. parasitism

D. predator-prey

Answers

Answer:

A. Competition

Explanation:

Both species of bird need to compete for limited resources, in this case they need to compete for both territory and food

Answer:

Competition

Explanation:

in an experiment, 100 mice were released

Answers

Explanation:

In an experiment, 100 mice were released into a field to which no other mice had access... Which of the following could be explain the change in fur color... The field was primarily composed of light-colored soil and little vegetation, affording gray mice protection from predators

Which of the following is responsible for carrying genetic instructions for making protein out of the nucleus?
DNA
mRNA
rRNA
tRNA

Answers

Answer:

tRNA

Explanation:

I have to have 20 characters but it's tRNA

What is the answer to this?

Answers

Answer:

1.84 × [tex]10^{8}[/tex]

Explanation:

(2.0 × [tex]10^{8}[/tex])-(1.6 × [tex]10^{7}[/tex])

we need to make the powers the same in order to minus

(2.0 × [tex]10^{8}[/tex])-(0.16 × [tex]10^{8}[/tex]) →1.84 × [tex]10^{8}[/tex]

7. How does a beach mouse get its trait? The order of the process is:
A.RNA → Gene A → Protein A → Amino Acid → Fur color
B.Gene A → Amino Acid → Protein A → RNA → Fur color
C.Protein A → Amino Acid → RNA → Gene A →Fur color
D.Gene A → RNA → Amino Acid → Protein A → Fur color
E.RNA → Gene A → Amino Acid → Protein A → Fur color

Answers

D. Gene A - RNA-Amino Acid- Protein A- Fur Color. i believe this is correct

Summarize how atmospheric pollution affects living organisms and the environment by completing the chart below:

Answers

Answer:

when accur pollution is affect all living things include all living things

Explanation:

when happened atmospheric pollution the all life cycle is end even soil property

When uncontrolled, the cell cycle becomes cancer. It forms lumps called..?

Answers

Answer:

Tumours are groups of abnormal cells that form lumps or growths. They can start in any one of the trillions of cells in our bodies.

Explanation: (:

Answer:

It forms lumps called tumors.

Explain how a school bus uses all of these energy types.

-Mechanical
-Chemical
-Electrical
-Thermal

Answers

Answer:

thermal

Explanation:

the use of fuel, the fuel move and convert to fire by the help of the plug which put a spark to mix with the fuel to enable movement

Answer:

electrónico como comutadora

Why is adequate lighting necessary in a balanced aquarium?
a. Fish need light to see their food.
b. Fish take in oxygen in the dark.
c. Plants expel carbon dioxide in the dark
d. Plants grow too rapidly in the dark.​

Answers

Answer:

A. Fish need light to see their food

Explanation:

B is incorrect because fish take in oxygen constantly to respirate. If they only took in oxygen when it was dark they would die.

C is incorrect because expelling CO2 is also a constant process as a part of the reactions that take part inside living organisms, so it happens constantly (a bit like B)

D is incorrect because plants need light for food (photosynthesis) and would most likely die or have stunted growth if left in the dark.

A is correct because when it is dark, fish rely on other senses to find food as most fish cannot see as well in the dark, therefore when they have light they can see their food more easily.

Hope this helped!

What is the function of cilia in the respiratory system? A. Move gases into the blood. B. Move food into the stomach. C. Move mucus into the throat. D. Move air into the lungs

Answers

the correct answer is c

Answer:

C or B sorry if I didn't help you

Explanation:

have a great day buddy

Give an example of 3 detrivores. On what do they feed?

Answers

Answer:

Sea cucumber,Vulture,  and worms

they feed on dead organisms

Explanation:

Answer:

Vultures, worms, and crabs

Explanation:

they feed on dead organisms

REPLY ASAP what's the main function of red blood cells, white blood cells, platelet and plasma?

Answers

Answer:

carries the blood components throughout the body

Explanation:

plasma is the largest part of your blood.

If you find a fossil in two different locations and it has featured in common with dinosaurs and modern birds, how does this support the evolutionary theory?

a) the two species must not be related
b) looking at the fossils, they show similarities both physically and in their DNA that don't appear to change much over time
c) dinosaurs must have evolved from mammals because their bones are similar in size rather than birds
d) the land must have been together at one point where these two species interbred to share a common ancestor

Answers

Answer: D

Explanation: the continents wee once connected. It was known as Pangea

Some male peakcocks used to have bright and large tails while others had dull, smaller tails. Female peacocks will only mate with the ones that have the brightest and largest tails. Explain how this would impact the offspring of male peacocks over time.

Answers

Answer:

Over time, most males will have bright and large tails. Females only mate with males carrying these traits, and so natural selection will favor them.

Explanation:

Bright and large tails are traits that reflect the genetic quality of males. So individuals with the most vibrant color and length express better capabilities of finding food, competing for resources, competing for males, among others, are the best option to mate and to ensure successful offspring.

The brightest and largest tails are, the better chances males have to mate and pass their genes to the following generations. So the organism spends energy and resources to produce more vibrant colors and longer feathers to enhance mating chances.

Females must ensure their reproductive success, so sexual selection is the pressure modeling males in this species. Females will only choose individuals with the better genetic charge to mate -individuals with brightest and largest tails-, so their progeny can have better genes and higher survival probabilities.

Males with the brightest and largest tails will mate and reproduce. They will pass their genes to their progeny. Male offspring will also have bright and large tails because they inherit these conditions from their parental. These male offspring will also pass their genes to the progeny, and so on. The frequency of the alleles that express these traits will increase in the population. Natural selection is favoring these alleles. So over time, there will be much more individuals with bright and large tails than individuals with dull and small tails.

If a son has a sex-linked disorder, he received it from ______.

Answers

Answer:

tuff

Explanation:

if the son has a sex-linked disorder, the son received it from his mother

I will mark Brainliest for frist answer

Answers

Answer:C, to contain the information

Explanation:

PLEASE HELP 5TH GRADE SCIENCEEEE AHHHHHHHHH PLEASE HELP ME IM GONNA FAIL IF I DONT GET THIS Alanna spots a bird in her back yard. The bird is sitting on a tree. Explain how the outer coverings of the bird and tree are different and have different functions.

Answers

Answer:

The purpose of the outer covering of the bird helps keep it warm and to help it fly, whilst the outer cover of the tree is to protect it from bugs. 

Explanation:

Answer: Bird: helps protect it from the environment. Tree: To help reduce water loss.

Explanation:

The outer covering of the bird helps protect it from cold weather, while the outer covering of the tree helps it to reduce water loss.

Please give it a 5 star!

HURRY//BRAINLIEST!

Which of the following is an example of an animal that might be culled?

A. Clyde is a healthy but overly aggressive and mean dairy bull.

B. Buck is lean and muscular but looks similar to all of the other beef bulls.

C. Rosie has produced a lot of dairy calves, but her milk production is low.

D. Sami had low birth weight as a lamb but quickly grew into a large sheep.

Answers

I think it would be B, sorry if it's wrong, but yay if it's correct! :) ✨

(PLEASE HELP!!!) Suppose scientists genetically modified a species of algae to produce more oil. This algal species reproduces asexually. Will all of the offspring of the genetically-modified algae also produce more oil? How do you know?

Answers

Answer:

Yes all of the offspring of the genetically-modified algae would produce more oil.

Explanation:

When an organism is genetically-modified to reproduce asexually, it makes exact copies of itself since it is the only one passing genes whereas if normal sex were to occur and both parents would pass 50%-50% of their genes down to the child.

A 35-year-old woman comes to her dentist complaining of tenderness and pain in her cheek near the parotid gland, as well as bad breath and a foul-tasting mouth at meal times. A radiopaque fluid is injected into the parotid duct system through cannulation, and this sialography of the parotid duct confirms blockage by a calculus (sialolith). What muscle, through which the parotid duct passes, is most likely causing the stenosis where the sialolith now resides, blocking the drainage of the parotid duct

Answers

Answer:

A Buccinator. I hope this helps.

Explanation:

Which diseases would individuals have the greatest difficulty preventing in themselves?

Answers

Answer: Cystic fibrosis-genes

Explanation:

Trust me that’s the answer


Which statement below is NOT a statement within the Cell Theory?
A. all cells come from other cells
B. all organisms are composed of cells
C. the cell is the basic unit or organization of organisms
D. all cells contain DNA (genetic information)

Answers

The best answer to go with is b you’re welcome

Modern organisms in similar environments often have similar physical
features. For example, the Australian wombat and North American
badger, Selective pressure from similar environments over time led to
these similar
vestigial features
Ccreations,
homologous features,
analogous features,

Answers

Answer:

analogous features

Explanation:

Pressure from similar environments on the organisms over time led to  these similar analogous features because of the similar environmental conditions for organisms leads to the physical features that are similar in structure and function. Analogous structures are the structures which are similar in appearance in unrelated or different organisms. These structures have similarities because they perform the same job and not because they share common ancestry.

Carbon dioxide enters a plant through pores (openings) called the
A. stomata.

B. cuticle.

C. veins.

Answers

A. stomata

I hope this helps good luck!! :)

100 POINTS
I am asking 2 questions because im giving so many points...

1. Describe the first hypothesis that scientists have about blindness in the Mexican tetra. Be sure to discuss pleiotropy in your answer.\

2. One effect of the Hedgehog gene is to make cave tetras go blind. What is another effect it might have?

Answers

Answer:

these are odd questions....

Explanation:

1. they are curious about how they get blind

2. the quills

Answer:

1.The first hypothesis is that blindness gives the tetra some sort of evolutionary advantage. That advantage might be the result of pleiotropy, which is when multiple effects are caused by the same mutation in one gene. Scientists think that the mutation that causes blindness in the tetra might also cause a "seemingly unrelated change in the fish that is beneficial."

2. Another effect it might have is to improve cave tetras' sense of smell.

Explanation:

i said so

how are the new strands of DNA lengthened

Answers

Explanation:

New strands of DNA are lengthened by adding new nucleotides at the replication fork.

These methods primarily involve DNA synthesis techniques, such as polymerase chain reaction (PCR) and DNA sequencing methods. However, it's important to note that scientific advancements may have occurred since my knowledge cutoff, and there could be new techniques or technologies available.

PCR is a widely used technique that allows for the amplification of specific DNA sequences. It involves a series of heating and cooling cycles, which enable the DNA to denature (separate into single strands) and then be replicated using a DNA polymerase enzyme. By repeating this process, multiple copies of the DNA sequence of interest can be generated.

DNA synthesis involves the chemical synthesis of custom DNA sequences in the laboratory. This process typically employs a method called phosphoramidite chemistry. It starts with a DNA template strand and adds nucleotides one by one, using chemical reactions to build the new DNA strand. This method allows for the controlled synthesis of long DNA strands with specific sequences.

Modern DNA sequencing technologies, such as next-generation sequencing (NGS), can indirectly contribute to DNA lengthening. During the sequencing process, DNA strands are often amplified and replicated to generate sufficient material for analysis. This amplification step can result in the lengthening of DNA strands.

Learn more about DNA on:

https://brainly.com/question/30006059

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meaning of cell or cytology​

Answers

Answer:

the smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane.

Explanation:

Cell is the building blocks of life.

PLEASE HELP!!
What forms are chromosomes in during:
Telophase
Early prophase
Late prophase
Metaphase
Anaphase
Telophase
Cytokinesis

(Choices are chromatins, chromatids, and sister chromatids)

Answers

Answer:

chromatids.

Explanation:

12345678910

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