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konstantin123 [22]
3 years ago
10

When a substance changes into a different substance, a _____ change has occurred.

Biology
2 answers:
Zanzabum3 years ago
8 0

This answer would be a phase change

Yuri [45]3 years ago
4 0

a phase change occurs

e.g ice into water

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Cells clump together during a process called agglutination as a result of the accumulation of antigens and antibodies.

Immune complexes are created when soluble antigens are brought together by the appropriate antibody molecules, and they become visible when they are big enough to precipitate out of the solution.

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