Phân tích chức năng của các hệ cơ quan chính ở cơ thể cá; các biểu hiện
rối loạn chức năng và ứng dụng các biện pháp kĩ thuật nhằm năng cao
năng suất nuôi trồng thủy sản

Answers

Answer 1

Answer:

Nâng cao kiến ​​thức về hệ thống miễn dịch niêm mạc cá sẽ tạo điều kiện cho ... Tuy nhiên, có một số thách thức quan trọng để phát triển năng suất, ... Đầu tiên, kết quả thu được trong những năm đầu sẽ được phân tích, và điều này ... cơ quan và liên tục với các lớp lót của tất cả các lỗ trên cơ thể và cũng bao phủ các vây. và Cá cũng có thể sửa đổi cấu trúc mang để đáp ứng với độ mặn, thiếu oxy, hoặc axit hóa ... chưa rõ ảnh hưởng đến sức khỏe biển và sản lượng nuôi trồng thủy sản. ... để mở các hệ thống trong đó chất lượng nước là một chức năng trực tiếp của môi trường.


Related Questions

what do you mean by bone​

Answers

Answer:

bone is a substance that forms the skeleton of the body

wich of the following processes takes place during prophase

Answers

Answer:

the nuclear envelope dissolves and chromosomes condense. The chromosomes migrate to the center of the cell and align during metaphase. The mitotic spindle fibers attach during metaphase and retract during anaphase, pulling sister chromatids from each chromosome to separate poles of the cell.

16. Which type of epithelium is found in uterine tubes(oviducts)?

Answers

The inner lining of the tube like systems possesses the ciliated epithelium. The cells bear shorter hair like projections called cilia which beat and allow the movement of the particles. The fallopian tubes are lined with cilia and vibrate to move the egg or the mucus in the cavity

Some people believe that there should be no government subsidies for water use, even for irrigation of crops, as there are now. Which of the following most likely describes their reasoning? A. People are more likely to value and conserve what they must pay for. B. Industry, rather than farming, should receive water-use subsidies. C. Food production is not as important as other uses of water, such as for recreation. D. Farmers have it easy and should not benefit from tax dollars.​

Answers

Answer: A. People are more likely to value and conserve what they must pay for

Explanation: I thought the answer was C but it said the answer was A

Which of the following is the correct order of events?

Select one:

a. Germination, pollination, growth of a pollen tube, fertilization

b. Fertilization, growth of a pollen tube, germination, pollination

c. Growth of a pollen tube, pollination, fertilization, germination

d. Pollination, growth of a pollen tube, fertilization, germination


Answers

Answer:

growth of a pollen tube ,pollination ,fertilization ,germination

DNA is called the "blueprint of life" because

1. it has a blue color
2. it codes all our traits
3. it can relay messages to other molecules

Answers

Answer:

2.It codes all our traits

Answer: 2

Explanation:

how can you lessen the harmful effect of soil erosion? ​

Answers

Answer:

Trees and other plants

Explanation:

Trees and plants prevent erosion by holding the soil together with their roots.

Pistil is the male reproductive part of the plant.




True or false?

Answers

Answer:

false bestie, that's a women's

Answer:

false

Explanation:

If the diploid number of a bull is 60, the chromosome number found in its sperm is
Help ASAP

Answers

Answer:

30

Explanation:

sperm cells are haploid

30
because the sperm cells are haploid

Which of these best explains how solid waste can harm wildlife?

Answers

Answer:

Solid waste damps are seriously spoiling the environmental conditions in developing countries. An inefficient municipal solid waste management system may create serious negative environmental impacts like infectious diseases, land and water pollution, obstruction of drains and loss of biodiversity.

Explanation:

i don't see any options!!

Hello what is this? I need help quick pleasee

Answers

B because B is the nucleus which is the storage location of DNA
The answer would be B.

how many hydrogen atoms are contained in a singleolecule of sucrose A, 6 B,12 C,22 D,24​

Answers

Answer:

C 22

Explanation:

Microbes vary in their tolerance of and requirements for oxygen. While obligate aerobes require oxygen to survive, other microbes can be killed by oxygen. H. pylori is considered a microaerophile as it grows best in a low oxygen environments, which is consistent with the environment in the stomach. What type(s) of microbe is/are likely to be found in the following locations of the body

Answers

Hi. Unfortunately, you did not submit the parts of the body to which the question refers, which makes it impossible for it to be answered. However, I will try to help you as best I can.

Microorganisms can be aerobic or anaerobic. Aerobics are those that survive in the presence of oxygen and therefore may be present in parts of the cup that have contact with oxygen. Anaerobic organisms are those that do not survive in the presence of oxygen and therefore can only be present in places in the body that do not come into contact with oxygen.

In this case, to answer your question, you need to identify if the parts of the body, that your question presents, come into contact with oxygen or not. This way it is possible to inform if the microorganisms that these parts of the body have are anaerobic or aerobic.

Which of the following is true
about true-breeding plants if they are allowed to self-pollinate?

A. They never have offspring with the same traits as the parent plant.

B. They have offspring with traits that are identical to the parent plant with one or two differences.

C. They always have offspring with traits identical to the parent plant.

Answers

Answer:

b

Explanation:

some are the same while others are different (traits)

which statement is correct according to the semi-conservative theory of dna replication

Answers

Where are the answers choicest

Oswald Avery's work with two strains of bacteria, one of which caused the
other to become harmful, showed that:
A. the factor that transforms cells is a protein.
B. DNA is the factor that transforms cells.
C. two alleles interact to produce a trait.
D. DNA carries the instructions for making proteins.
Plz help

Answers

Answer: B

Explanation: the DNA is the factor and that will transform the cells.

trust me bois

How many kinds of mosquito are common in Nepal l​

Answers

there are 130 kinds of mosquito are common in Nepal l

what is length?Name any two devices used for measuring the length.​

Answers

Answer:

the size of something from one end to the other; how long something is

Running race tracktree

Answer:

A length is how long something is.

ruler

Measuring tape.

Describe the biome in which you currently live, or one in which you want to live, or have lived. What are the atmospheric conditions (wind pattern, humidity level, etc), solar intensity, and geographic/oceanographic features that have produced this unique ecosystem

Answers

Answer:

Southern Texas

Explanation:

The Wind pattern often is represented by the westerlies, which are the winds that flow in the northern latitude of the world. The humidity level in this zone varies from 10-20%, since we are in the desert we do not have much humidity, the solar intensity is high, often found in the 9-10 uv range, it is not advised to spend more than 10 minutes on direct sun without solar protection.  We have the Rio Grande to the south and some spare mountains.

Answer:

Southern Texas

Explanation:

53 The graph below shows the changes in the number of species in an ecosystem
Species Diversity
300
200
Number of Species
|..
100
و 12 19 0
1989
1994
1980
Year
Which event was most likely the cause of the changes in species diversity in this ecosystem?
A large volcanic eruption
B A flash flood
Amatorado
D Amigration of cuts

Answers

Answer:

your pic is too blurry i cant see

Explanation:

nsjddjdjdhdheuruurueururhnrndjdidpppppppppppppppppppppppppppppppp]]]kkkkkkkkkkksbdhdhdjdjcifjdhehehebebrbdhdhdurudu

....... bacteria as in absence of air​

Answers

Clostridium, Bacteroides, and the methane-producing archaea (methanogens), are called obligate anaerobes because their energy-generating metabolic processes are not coupled with the consumption of oxygen.

ADN là gì ?hihihihihihihihihi

Answers

Answer:

DNA là phân tử mang thông tin di truyền quy định mọi hoạt động sống của các sinh vật và nhiều loài virus

Explanation:


Name three different cells in a leaf that contain chloroplast. Please help​

Answers

The LEAF as a photosynthetic organ includes the following cells which contains CHLOROPLASTS

the palisade mesophyll

• the spongy mesophyll and

• the stomatal guard cells

The LEAFS are the main organ of photosynthesis. Photosynthesis is the process by which green plants manufacture their food in the presence of sunlight. This takes place in the CHLOROPLASTS of these plant. CHLOROPLASTS are structures that contains chlorophyll which traps in energy from the sunlight.

The mesophyll tissues are located between the upper and the lower epidermis of the leaf. The palisade mesophyll, which is found at the upper part, contains numerous CHLOROPLASTS and is the main site of photosynthesis in the leaf.

The spongy mesophyll is located at the lower part of the epidermis. They are irregularly arranged with air spaces between them which are linked to the stomatal openings. They also contain CHLOROPLASTS.

The stomatal guard cells are a pair of bean-shaped cells which controls the opening and closing of stomata. These cells contains CHLOROPLASTS which contributes to the movement of stomata.

Therefore the three different cells of the leaf that contains CHLOROPLASTS are the palisade mesophyll, the spongy mesophyll and the stomatal guard cells.

You can read more about CHLOROPLASTS through the link below:

https://brainly.com/question/20092825

A pea plant is heterozygous for both seed shape and seed color. S is the allele for the dominant, spherical shape characteristic; s is the allele for the recessive, dented shape characteristic. Y is the allele for the dominant, yellow color characteristic; y is the allele for the recessive, green color characteristic. A pure bred plant with green spherical shaped seeds is crossed with a pure bred plant with yellow dented shaped seeds. State the phenotype and genotype for the parent plants p1 and p2

Answers

Answer:

The correct answer is -

P1: SSyy

p2: ssYY

Explanation:

In the given question it is given that S is the allele for the dominant trait of spherical shape over s allele of dented shape and similarly Yellow pea seed is dominant over y green seed.

It is given that parent 1 or p1 is true breeding for green spherical shaped seeds which means it has two alleles of the same gene that are SSyy (S for spherical and y for green) and parent 2 or p2 is a pure bred plant with yellow dented shaped seeds that would be ssYY.

1. Melting ice caps can result in _____.


A. a fall in sea level


B. colder temperatures


C. a rise in sea level


D. less precipitation

Answers

Answer:

C

Explanation:

if the ice caps melt it produces more water which leads to sea levels rising

Answer:

C. a rise in sea level

(depending on your stance more than one of these could be true but I'm assuming it wants the obvious one.)

Which are examples of harmful mutations? Check all that apply.

one that causes a person to have a light patch of hair color
one that changes a mouse’s eye shape but not its eyesight
one that allows a moth to blend into its environment
one that reduces a bean plant’s ability to make food
one that increases the plants susceptibility to disease

Answers

Answer:

one that increases the plants susceptibility to disease

Explanation:

i think

Answer:

Which are examples of harmful mutations? Check all that apply.

one that causes a person to have a light patch of hair color

one that changes a mouse’s eye shape but not its eyesight

one that allows a moth to blend into its environment

one that reduces a bean plant’s ability to make food

one that increases the plants susceptibility to disease

THE ANSWERS ARE 2 , 4 , 5

Explanation:

Suggest why most plants die very quickly if their roots are cut off​

Answers

Answer:

because plants are living things, and so if someone cuts you in half, then you're most likley gointnto die pretty quick. HOWEVER.... ur body will still most likley be moving because of adrenaline and left over energy.

Answer:

They wouldn't be able to absorb water and other nutrients from the ground if their roots were cut off.

Boojho wonders why the level
of mercury should change at
all when the bulb of the
thermometer is brought in contact
with another object?​

Answers

Answer:

because of the heatness and coldness of the object

What keeps the inner core in a solid state?
A. Low temperature

B. High temperature

C. High pressure

D. Low pressure​

Answers

Answer:

high pressure I think. answer d

Answer: C. High Pressure

a phlebotomy technician has collected a neonatal screening card. which of the following actions should the technician take to properly dry the blood stop collection card?

Answers

Answer:

place the card on a flat dry surface

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