begin the secondary succession portion of the lesson. Drag and Drop the species in order to how they invade the volcanic island. Pollinators, Grass, Tertiary consumers, Primary consumers, Bushes, Climax community, Flowers, Trees, Secondary consumers

the sphincter muscles at the end of the digestive tract is the anus.

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

a. suckling by young

b. hypothalamus

c. dopamine

d. trh

e. anterior pituitary

f. mammary glands

g. milk production

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