How is metaphysics the bedrock of science?

Answer 1

because it deals with the most fundamental questions of all, existence, and the fundamental elements elements that make up and make the universe possible.

Answer 2

Metaphysics is the branch of philosophy that deals with the nature of reality. It provides the foundational assumptions and principles that underpin scientific inquiry, such as the belief in the existence of an external world and the uniformity of nature. By addressing fundamental questions about the nature of existence, causality, and reality, metaphysics sets the philosophical framework within which scientific theories and explanations can be developed.