某些蜘蛛在交配后表现出同类相食的行为。

Some spiders display ___cannibalistic behavior after mating.

在激烈的市场竞争中，这家公司采取了吞噬竞争对手的策略，通过收购来扩大市场份额。

In fierce market competition, the company adopted a ___cannibalistic strategy by acquiring its rivals.