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REY [17]
3 years ago
11

Which of these examples describes a pioneer species that is starting primary succession? a-ferns growing at the base of trees in

a forest after a fire b-grass growing on a newly formed dune c-primroses growing in a new garden
Biology
2 answers:
iren [92.7K]3 years ago
6 0

grass growing on a dune
alex41 [277]3 years ago
3 0

Answer:

b-grass growing on a newly formed dune

Explanation:

Primary succession occurs starts on the regions where life have never existed before. Among the given options, the newly formed dunes represent the regions that were lifeless and no species occupied them earlier.  

Hence, the grasses growing on the newly formed dunes represent the pioneer species. Pioneer species are the first species that occupy a region and starts the process of succession.  

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Organs are made of different kinds of that work together.
Annette [7]

Answer:

Organs are made of different kinds of tissues that work together.

Explanation:

All the organs are made of tissues, the organ level is the next level up from tissues. The groups of tissues work together. The tissues are specialized cell group, the animal body is made of 4 types of tissues: epithelial, connective, muscle, nervous.  

Organs and tissues are levels of organization. Organs are structures made up of two or more tissues, together they carry out a particular function.

6 0
3 years ago
10. What do we call the action when one muscle works against another muscle?
Kisachek [45]
<h2>Answer:</h2>

Antagonistic.

<h2>Explanation:</h2>
  • Muscles generally work in groups or pairs.
  • Muscles are connected to bones via tendons, these tendons and muscles help in movement of a joint.
  • When a muscle is put in contraction, usually only one bone moves.  For example on contraction of biceps of the arm contracts then the radius moves but the scapula does not move.
  • This type of muscle action is called antagonistic muscle action. In which the muscle which is working is called the prime mover or agonist and the relaxing muscle is called the antagonist.  

Result: The muscle action in which a muscle works against another muscle is called antagonistic.

6 0
4 years ago
Bodies of all living beings are not made up of tissues. Justify. Plz answer fast. Thanks
faltersainse [42]

Answer:

Their made of cells

Explanation:

3 0
3 years ago
Which predator is typically found in Central Africa
koban [17]
Most probably a king cobra snake, which originates from yes Central Africa, especially in Kenya.
7 0
3 years ago
Which of the following is NOT a way to prevent the spread of infectious disease?
Svetllana [295]

Answer: I think B

Explanation:

6 0
3 years ago
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