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photoshop1234 [79]
3 years ago
9

Refer to the introductory section of the chapter entitled "Earthbound Extraterrestrial? Or Just Another Microbe in the Mud?" Whi

ch of the following statements would be a feasiblehypothesis?
A. If microbes do not have phosphorus, they will die.
B. If microbes can live in toxic arsenic, they are extraterrestrial.
C. If microbes can live in toxic arsenic, they have evolved.
D. If microbes can live in toxic arsenic, any organism can change its DNA composition.
Biology
1 answer:
dalvyx [7]3 years ago
5 0

Answer:

C. If microbes can live in toxic arsenic, they have evolved.

Explanation:

After reading the chapter "Earthbound Extraterrestrial? Or Just Another Microbe in the Mud?" We can conclude that if microbes can live in toxic arsenic, they have evolved. This is because toxic arsenic is not a favorable environment for any living thing. Living conditions in a toxic arsenic environment are very inhospitable for the development of microorganisms that are able to survive under these environmental conditions. However, some microorganisms can survive and reproduce more microorganisms with the same survivability. This process indicates that these microorganisms have evolved since this new generation has a feature that the past generation did not have.

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Organization is one of the characteristics of life. Explain how your observations under the magnifying glass support this idea.
seraphim [82]

Answer:

All living things are made up of cells. Cells are building blocks of life. Cells are the simplest level of organization. The structure of multicellular organisms are made up of many parts that are required for survival of organisms. The level of organization in multicellular organisms includes: cells, tissues, organs and organ system. The organization is necessary for the body of the organisms to function properly as a characteristic feature of living being.

Magnifying glass is a convex lens that is fitted in a microscope can be used to magnify the image of object under observation. A magnifying glass in a microscope can be used to magnify minute cells and small living creatures. All cells aggregate to form tissues. It can be used to see the arrangement of cells in a tissue specimen and small organelles like chloroplast, mitochondria, nucleus and others.

Therefore, observations under the magnifying glass support  the idea of organization is one of the characteristics of life.  

5 0
4 years ago
Photosynthesis and cellular respiration are often described in two ways: (1) they are chemically opposite; and (2) they have a r
Sidana [21]
1. theyre opposite because during photosynthesis CO2 is absorbed by plants and during respiration CO2 is emitted.
2. glucose is made during photosynthesis and serves as food for every (!) animal, and animals decompose glucose to CO2 during cellular respiration.
8 0
3 years ago
2. Explain where a person’s DNA comes from.
IRISSAK [1]

Answer:

Each cell in your body has DNA, but the DNA formation was influenced by your parents. Their genes formed your genes.

5 0
3 years ago
How does competition relate to carrying capacity?
trasher [3.6K]
<span>Carrying capacity is how much population a certain region of the environment can contain, in other words. If population goes over carrying capacity, then there is more competition for resources. 

I got this information from https://answers.yahoo.com/question/index?qid=20111030163601AASX6we 

I hope this helps:)</span>
3 0
3 years ago
Give several advantages to passive solar heating uses and active solar system applications
Rina8888 [55]

Answer:A material designed to produce passive solar energy can achieve energy savings of 70%. In addition to this great advantage, we show you what are the main benefits that passive solar energy can bring us:

Reduced maintenance cost. Since it has no external equipment to harness the energy, the maintenance required will be practically nil.

It is 100% renewable energy. It does not emit polluting gases and helps to maintain the environment, in addition to being an inexhaustible source which is the sun and we can always have it.

Energy and economic savings.  

Reduction in the cost of electricity and gas bills.  

Compatible with solar panel installations. In fact, it is currently considered as a complementary technology.  

APPLICATIONS :Active solar energy is mainly used to obtain sanitary hot water, heating systems and to transform solar radiation into electrical energy.

Active solar technology is also used to produce air currents for ventilation or cooling and to store heat for later use. In any of these processes, the use of pumps and fans is required.

Other uses of active solar energy are:

Water purification.

Drying.

Evaporation.

Distillation.

Solar batteries.

Solar chargers.

Energy for street lighting, traffic signals and roads.

6 0
3 years ago
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