I think plants in tundra lack vascular systems (xylem and phloem) because only simple (nonvascular) plants grow in tundra.
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Answer:
Predation
Explanation:
A relationship in which one species consumes and the other is killed is known ans predation.
For example;
Take the came of a tiger and a deer, in this case the tiger is the cunsumer or the predator while the deer is being killed and devoured
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•Variation. Organisms (within populations) exhibit individual variation in appearance and behavior. ...
•Inheritance. Some traits are consistently passed on from parent to offspring. ...
•High rate of population growth. ...
•Differential survival and reproduction
Examples of abiotic factors are water, air, soil, sunlight, and minerals.Biotic factors are living or once-living organisms in the ecosystem.
Biotic describes a living component of an ecosystem; for example organisms, such as plants and animals.
Examples Water, light, wind, soil, humidity, minerals, gases.
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In order for multicellular organisms to maintain homeostasis B. their organ systems must work together. So the answer is letter B. This is because in order for the body to maintain hemostasis, it has to maintain the body temperaturw in any weather and climate it will experience.