They might go extinct if they can't keep up with the competition
Answer: The correct answer is D) Oxygen
Explanation:
A globe is a three dimensional model
<span>A </span>globe<span> is a </span>three-dimensional<span>, spherical, scale model of Earth (terrestrial </span>globe<span> or geographical </span>globe<span>) or other celestial body such as a planet or moon.</span>
The answer is nonvascular plants.
The plants that are similar to algae are
called nonvascular plants. They are the plants small plants with the absence of
vascular system. They do not have roots. They have small hair likes that insert
to substrate to keep the plants in place instead of roots. These are called
rhizoids.
Immune System is the system that consists of proteins and cells.
