Biology Final Exam

What is limiting nutrient

• A sustainable protien

• death

• scarce naturally occuring substance

• A way of decreasing homeostasis

What is Immigration and if it were to increase what would happen to the population?

• moving Into;population increase

• Moving out of;Population increase

• Moving into;population decrease

• Moving out of; population decrease

What is Emigration and what would happen to a population if this increased

• Moving into;decrease

• Moving out of;decrease

• moving into;increase

• moving out of;increase

Circulatory System:

• filters blood

• communication to all systems

• transports materials + heat

• breaks down larger molecules

Respiratory ststem:

• exchange gases

• filters blood

• sends horomones to cells

• breaks down larger molecules

Nervous system:

• sends horomones to cells

• communication to all systems

• exchange gases

• transports materials+heat

Excretory system:

• exchange gases

• sending horomones

• communication to all systems

• filters blood-removes waste

Digestive System:

• break down of larger molecules

• sends horomones to cells

• filters blood-removes waste

• exchanges gases

Endocrine system:

• sends horomones to cells

• transports materials +heat

• filters blood-removes waste

• exchanges gases

What is negative feedback?

• Your body maintaining homeostatsis bringing body back to normal levels

• Your body understress

• bodys way of rejecting food

• your body getting the energy it needs in order to survive