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Ivanshal [37]
3 years ago
11

Why are lichens called soil formers

Biology
1 answer:
Ipatiy [6.2K]3 years ago
6 0

Answer:

Lichens are not parasitic when they grow on trees, they just use the tree bark as a home. They enrich the soil by trapping water, dust and silt. When lichens die they contribute organic matter to the soil, improving the soil so that other plants can grow there.

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A(n) ________ is a hard outside covering that is used for protection and prevents the inner body area from drying out.
Artist 52 [7]

The cuticle is the most exterior layer of arthropods' tegument, and its principal function is to protect the body and avoid dehydration. Option C is correct. Cuticle.

<h3>What is the cuticle?</h3>

The cuticle is the most exterior layer of arthropods' tegument. It is secreted by the epidermis and develops right over it.

It is composed of two main layers,

  • epicuticle ⇒ outermost layer
  • procuticle ⇒ inner layer

The cuticle is mainly made of chitin, and its function is to protect the organism's body and avoid dehydration.

Because it avoids dehydration it is believed that arthropods had such an evolutive and adaptative successful in their transition from water to the land.

The cuticle also provides support to the body and a muscle attachment surface.

The correct option is C. Cuticle

A _<u>Cuticle</u>_ is a hard outside covering that is used for protection and prevents the inner body area from drying out.

You can learn more about cuticle at

brainly.com/question/3997730

#SPJ1  

6 0
1 year ago
Charles Darwin observed a unique beak size and shape in the finch population of each of the Galapagos Islands that he visited. W
Volgvan
In this question, there are no options given to choose from. So i would answer this question based on my knowledge. The most likely cause of the observed variation is adaptation and evolution. The birds of that island adapted to the food source and then they evolved as per the requirement of the place and food source.
5 0
3 years ago
If a pair of organisms are capable of producing fertile offspring in nature, they must belong to the same A) class B) kingdom C)
jekas [21]
I believe the answer is D) species
3 0
3 years ago
Read 2 more answers
Turn TACCATCGATTGGAA to a RNA sequel ​
Vlad [161]
Ok mauguguv is there a lot more and more than a few minutes later I can have
7 0
3 years ago
Read 2 more answers
Plant eaters are called...
Dahasolnce [82]

Answer:

herbivore

Explanation:

An herbivore is an animal or insect that only eats vegetation, such as grasses, fruits, leaves, vegetables, roots and bulbs. Herbivores only eat things that need photosynthesis to live. This excludes insects, spiders, fish and other animals.

5 0
2 years ago
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