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Maurinko [17]
3 years ago
15

The evolution of which characteristic allowed for the development and enlargement of complex internal organs? A. segmentation B.

tissue C. body cavity D. exoskeleton
Biology
2 answers:
igomit [66]3 years ago
6 0
The correct answer if D. Exoskeleton
SVETLANKA909090 [29]3 years ago
6 0

Answer: D. exoskeleton

Explanation:

The exoskeleton is the hard outer covering of the body which provides protection to the internal structure of the organism against the injury, predation, and severe weather conditions. The parts of the exoskeleton includes the nails, hooves, shells and others. The evolution of exoskeleton has supported the growth and development of the internal structures of the organisms.

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Vegetative reproduction is a mode of asexual reproduction naturally occurring in plants. In this process. only one of the parent is involved and the offspring is genetically identical to the parent and no sharing of DNA takes place.

Examples are:  Onion, rhizome (ginger) and daffodil

Explanation:

There are meristem tissues found in the stem, root and leaves. These are undifferentiated cells and have tendency of dividing. This tissue gives rise to organs of the plant and responsible for its growth.

Natural vegetative propagation happens when an axillary bud grows into a lateral shoot and develops adventitious roots consequently forming a new plant.

Vegetative propagation can be done artificially also.

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