1.A cleft chin is a dominant trait. True

False

2.Most genetic disorders are caused by dominant alleles.

True

False

This is a coral reef ecosystem. many biotic and abiotic factors affect the health of this ecosystem. which set correctly pairs a biotic factor and an abiotic factor?

How can an organ, such as the lungs, work for multiple body systems?

The smallest parts of these that retain their original properties are called