The type of bone that has irregularly arranged collagen bundles is called

The primary bones are characterized by the irregular arrangement of collagen bundles.

Explanation:

Bones are the organ that provides framework and support to the body which is composed of tissue called collagen. The bone which appears first during embryonic development of the living organism is called primary bones.

As primary bones are formed during initial stages, they have irregularly arranged collagen bundles or fibers, which gets modified in later developmental stages.

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation: