The pulmonary circuit and the circuit make up the blood vessels of the body.
a. capillary
b. blood
c. flexible
d. systemic user: pulmonary circulation transports oxygen-poor blood from the right ventricle to the where blood picks up a new blood supply.
a. heart
b. lungs
c. brain
d. extremities

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water

The most effective way to provide children with safety messages is to