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SCORPION-xisa [38]
3 years ago
15

Which of the following statements about lichens are true?

Biology
2 answers:
viva [34]3 years ago
4 0

Answer:

The photobiont supplies the association organic carbon from photosynthesis, and the mycobiont ensures protection and regulates the supply of minerals and water. The nutritional exchange between partners is probably much more complex than exchange of water and minerals for organic carbon. Thus, the correct answer is option B.

postnew [5]3 years ago
4 0

Answer:juegan maincra

Explanation:porque si

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<span>The theory of plate tectonics helps to explain the </span>formation of the earthquakes.




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3 years ago
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find a species of animals, plants, insects, or fungi by researching the internet. Based on your findings, discuss at least Five
KonstantinChe [14]

Answer:Airedale Terrier is a Dog specie,the Airedale Terrier is the largest of all terrier breeds.

(1) Respiration

(2) Nutrition

(3) Reproduction

(4) Movement

(5) Irritability

Explanation: A living specie is a specie that poses all the characteristics of a living organisms such MOVEMENT, REPRODUCTION, NUTRITION, IRRITABILITY,GROWTH, EXCRETION, REPRODUCTION AND DEATH.

Respiration is the process through which living organisms take in oxygen in order to break down food for the release of energy and carbon dioxide.

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Movement is the change of location,Airedale Terrier moves from one point to another.

Airedale Terrier responds to different stimuli ranging from sound,light,touch, taste etc.

7 0
4 years ago
What are the number of protons, neutrons, and electrons for the −2 anion from the 17O isotope of oxygen? (The atomic number of o
mojhsa [17]

The correct answer is d. 8p+; 9n; 10e−

Oxygen exists in three isotopes ¹⁶O, ¹⁷O and ¹⁸O. The atomic number of oxygen is 8. It means its nuclei has 8 protons. The given is oxide⁻² anion. This means it has gained 2 electrons. Thus, oxide anion have 8 protons and 10 (8+2) electrons. The number of neutrons depends on the isotope, in this question mass number is given¹⁷O. The mass number is the sum of the protons and neutrons in the nucleus. Hence, number of neutrons oxide anion will be 17-8 = 9 neutrons.  

       

3 0
3 years ago
What’s the difference between absorption and digestion?
GarryVolchara [31]

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Absorption is the process of absorbing nutrients in the form of molecules into the blood. Therefore, this is the key difference between digestion and absorption. Digestion starts in the mouth while absorption starts in the stomach. Moreover, digestion occurs from mouth to intestine while absorption mostly occurs from the stomach to intestine.

Explanation:

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kicyunya [14]
The answer is : mechanical
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4 years ago
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