Which of the following best compares seedless vascular plants and nonflowering vascular plants? Both contain xylem and phloem, but seedless vascular plants reproduce sexually and nonflowering plants reproduce asexually.
Both reproduce sexually, but seedless vascular plants produce spores, and nonflowering vascular plants produce cones.
Seedless vascular plants contain xylem and reproduce sexually, while nonflowering vascular plants contain xylem and phloem and reproduce asexually-
Seedless vascular plants can reproduce sexually or asexually, while nonflowering vascular plants lack flowers or fruit and reproduce asexually.

Seedless vascular plants can reproduce sexually or asexually, while nonflowering vascular plants lack flowers or fruit and reproduce asexually.  

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it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

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