If two or more species share a unique physical feature, such as a complex bone structure or a body plan, they may all have inherited this feature from a common ancestor. Physical features shared due to evolutionary history (a common ancestor) are said to be homologous.

3 0

3 years ago

Positive inotropes allow the heart to pump ____________ blood with fewer heart beats. They do this by _____________________ the

Maslowich

They allow the heart to pump more blood by decreasing the ESV.

6 0

3 years ago

Fraternal twins share _____ of the same genes, while identical twins share _____ of the same genes.

Fraternal twins share _ of the same genes, while identical twins share _ of the same genes.