Chlamydomonas, paramecium is exchanged with the outside environment through what

Updated on science 2024-03-22
10 answers
  1. Anonymous users2024-02-07

    Man lives. No one's life is smooth sailing.

    As long as you work hard, it's wonderful!

    Be optimistic about anything.

    Keep a normal heart.

    Life is inevitably about falling and waiting.

    Be brave enough to look up.

    The sun is always after the storm!

    I'll give you advice, can you see it?

    1.Look at the world with another eye, not everyone in this world is very smooth, just look at how you solve it, for example, you were hit by someone when you were walking, others apologized to you, sometimes you still feel very angry, but you didn't expect that the person who hit you was actually more uncomfortable than you, or think about the sentence "Happy is also a day, unhappy is also a day, why not be happy every day".

    2.If you think that you are in a bad mood, you will be in a bad mood, then you don't need to think about it, if you still want to, then keep yourself busy, let yourself have no time to think about it, let yourself live every minute to the fullest, and then don't fall in love with the bed after waking up in the morning, get up when you wake up, get busy, open the window, breathe in the fresh morning air, relax your whole body, and let yourself imagine a happy little angel ......

    3.Choose a place with fresh air, quiet surroundings, soft light, undisturbed and free movement, and take a position that you feel comfortable in, standing, sitting or lying down.

    4.Move some large joints and muscles of the body, the speed should be even and slow when doing it, and the action does not need to have a certain format, as long as you feel the joints let go and the muscles relax.

    5.Take a deep breath, inhale slowly and exhale slowly, saying "relax" in your mind whenever you exhale.

    6.Focus your attention on some everyday objects. For example, look at a flower, a little candlelight, or anything soft and beautiful, and look closely at its subtleties. Light some spices and inhale the aroma of it.

    7.Close your eyes and try to imagine some tranquil and beautiful scenes, such as blue waters, golden sandy beaches, white clouds, mountains and water.

    8.Do activities that you enjoy that have nothing to do with the specific things at hand. For example, swimming, taking a hot bath, shopping, listening, watching TV, etc.

    9.Life is easy, life is easy, life is not easy. Don't worry, there are a lot of people in this society who are almost like you, but they are all living happily, not everyone can succeed, as long as you work hard to treat everything, take life seriously, as long as you take every day seriously, no matter how your life is, I believe it is wonderful.

  2. Anonymous users2024-02-06

    Chlamydomonas and Paramecium both exchange substances with the environment through cell membranes because they are unicellular organisms.

    At present, there are still many single-celled organisms in the biological world, and the paramecium, cyanobacteria, chlamydomonas, amoeba, yeast, etc. mentioned in biology textbooks are all single-celled organisms, and bacteria are all single-celled, such as lactic acid bacteria, nitrifying bacteria, etc.

  3. Anonymous users2024-02-05

    Paramecium andChlamydomonasThe common characteristics at the level of body structure are: bothSingle-celled organisms。Chlamydomonas is a plant mono-burning empty organism and paramecium is an animal unicellular organism.

    Chlamydomonas and paramecium have their bodies made up of only one cell and are unicellular organisms.

    The structural hierarchy of unicellular organisms is the cell and also the organism.

    For structurally complex multicellular organisms, the structural hierarchy is:

    Animal: Cell--- tissue--- organ, --- system --- animal body.

    Plants: Cells--- tissues--- organs--- plant bodies.

    But for single-celled organisms, there is no structural hierarchy such as tissues, organs, systems, etc., and silver in a cell is an organism.

    Paramecium. It is a small, cylindrical protozoa.

    It is made up of only one cell and is a single-celled protozoan, hermaphroditic. The most common is the tail grass sold for the feast paramec. The body length is only 180 to 280 microns. It and amoebae.

    The shortest lifespan is measured in hours, and the lifespan time is about one day and night. Paramecium.

    The lifespan can reach more than five days and nights. Because its body shape looks like an upside-down straw sole from a flat perspective.

    It is called paramecium, and it needs to be observed with a microscope to observe it carefully.

  4. Anonymous users2024-02-04

    Paramecium and Chlamydomonas.

    The most fundamental difference is that paramecium is a protozoa.

    Chlamydomonas is a native plant.

    The differences between paramecium and chlamydomonas are as follows:

    1.The attributes of the two are different, paramecium is a protozoa, and Chlamydomonas is a native plant.

    2.The life cycle of both.

    different, paramecium and amoeba.

    The shortest lifespan is measured in hours, and the lifespan time is about one day and night. Chlamydomonas has a much longer life cycle.

    3.The two have a different shape, with paramecium having its body shape resembling an upside-down straw sole from a flat angle.

    and it is called paramecium; Chlamydomonas bodies are unicellular, spherical or ovate, with two flagella of equal length at the tip and can swim.

  5. Anonymous users2024-02-03

    a。Whether it will exercise or not.

    b。Whether it is made up of a single cell.

    c。Ability to photosynthesize.

    d。Whether or not they live in water.

    Paramecium is not capable of photosynthesis without chloroplasts.

    The most fundamental difference between paramecium and chlamydomonas is:

    a。Whether it will exercise or not.

    b。Whether it is made up of a single cell.

    c。Whether they are all single-celled animals.

    d。Whether or not they live in water.

    Paramecium is a protozoa, and Chlamydomonas is a native plant.

  6. Anonymous users2024-02-02

    Perform photosynthesis Photosynthesis Chlamydomonas has chloroplasts inside! I can perform photosynthesis!

  7. Anonymous users2024-02-01

    Paramecium: It is a small, cylindrical protozoa, it has only one cell and is a unicellular animal, hermaphroditic.

    Chlamydomonas: It is a common single-celled organism that is widely distributed in small water bodies such as ditches and depressions. Chlamydomonas cells are ovoid in shape, with a cell wall, cytoplasm, and a round nucleus with a cup-shaped chloroplast in the cytoplasm.

    Paramecium and Chlamydomonas are the main differences between animals and plants, respectively

    1.Paramecium does not have a fine collapsed cell wall on the outside of the body, whereas Chlamydomonas has a cell wall on the outside of the cell.

    2.Paramecium does not have chloroplast bodies and has a heterotrophic vegetative mode, whereas Chlamydomonas cells have chloroplasts and can carry out photosynthesis and have an autotrophic vegetative mode.

  8. Anonymous users2024-01-31

    On the morning of March 21, NMN longevity drug concept stocks strengthened again. As of press time, Erkang Pharmaceutical, Zhongsheng Pharmaceutical, Kanghui Pharmaceutical and other shares have risen to the limit, and Jindawei, Brother Technology, and Youa shares have followed suit. According to iResearch data, the market size of China's NMN ingredient health care products reached 100 million yuan in 2020, a year-on-year increase, and it is expected to climb to 100 million yuan by 2023, with a rapid development of the industry.

    According to the research report previously released by CITIC**, NMN is the full name of -nicotinamide mononucleotide, which is the precursor of the synthesis of NAD+ (coenzyme I) in the human body, because NAD+ is a coenzyme of hundreds of important metabolic enzymes in cells, and participates in many important cellular processes as a signaling molecule, and is closely related to energy metabolism, glycolysis, DNA replication and other activities, and NMN can improve the level of NAD+ in the body, and is considered a health care product with anti-aging function. Compared with other products, NMN products enhance NAD+ and have the advantages of non-toxic, efficient conversion and so on. The agency said that life extension, as one of the ultimate problems of human beings, has continued to increase market attention and scale in the context of global economic growth and population aging, and the global anti-aging market size in 2019 was 190 billion US dollars, a year-on-year increase.

    In recent years, the Chinese market has developed rapidly in the health care products industry, and the industry has grown at a compound growth rate in the past 10 years. According to estimates, the current NMN market space corresponding to every 1% of the domestic health care products population is 30.4 billion yuan, and with the continuous promotion of anti-aging products in the future, the long-term market of the industry is expected to reach 100 billion yuan. CITIC ** pointed out that NMN, as an anti-aging health care product, is expected to have the potential of a market size of 100 billion yuan in China in the future, and the current market has just started.

    At present, the market is mainly dominated by three overseas manufacturers, and the mainstream commodities are mainly imported, and domestic enterprises are generally in a state of catch-up. At present, the company that has taken the lead in laying out products in China is expected to share the market size of 100 billion yuan, and in the future, it is expected to gain a comprehensive competitive advantage in the industry competition by using the advantages of domestic enterprises in terms of personnel and efficiency.

  9. Anonymous users2024-01-30

    Choose A, neither of them will survive.

    I don't know what the title means to put them together or put them in two bottles of water, but neither way will they survive.

    Chlamydomonas contains a chloroplast, which can carry out photosynthesis and is an autotrophic organism, but the organic matter it synthesizes through carbon dioxide and water cannot be completely converted into inorganic matter under its own metabolism and returned to the environment, so the useless organic matter accumulated in the solution will be more and more, until finally Chlamydomonas has no available inorganic matter and dies.

    Paramecium is a protozoan that can take organic matter from the outside world and use it, then remove the residue, and if it is only itself, it will starve to death because there is nothing to eat.

    If the two of them were in one bottle, they wouldn't survive either. As mentioned earlier, there is still a small amount of organic matter in the residue sent out of the grass green that cannot be used by Chlamydomonas, which will eventually accumulate until they are both killed. The reason for this is that this ecosystem is incomplete, and there is a lack of decomposers who can convert all organic matter into inorganic matter!

    Chlamydomonas is the producer, paramecium is the consumer)

  10. Anonymous users2024-01-29

    Chlamydomonas, paramecium, and lactic acid bacteria are all single-celled organisms; They all exchange substances with the outside world through (cell membranes).

    We can do this according to whether we have (chlorophyll.

    Distinguish chlamydomonas from paramecium, and distinguish lactic acid bacteria from the first two according to the presence or absence of a (nucleus).

    What our teacher said!

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