Plants with an internal tubal system that transports water and nutrients to different plant parts are <span>vascular.
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>Vascular plants</span> <span>are types of plant having a vascular system.
>Vascular system means it is composed of a xylem and phloem
>non vascular plants are types of plants with no vascular system.</span>
It is imperative to use aseptic techniques whe handling microbial cultures because aseptic techniques:
1. reduce contamination of your cultures from enviornment
2. reduce contamination/transfer of bacteria between different culture smears
3. helps to isolate a single microorganism to get a culture smear of
Organism X existed for a short period of time. I really like geology so trust me, I am 100% sure about this question.
(Mark me as the brainiest if this answer helps you!)
The form of reproduction is Binary Fission
This depends on the point of view, I believe. Chelicerate is not the direct ancestor of trilobites, but it is related but distantly.