Use the drop-down menus to complete each statement. The _
help(s) a fish find food and avoid predators. The _
function(s) to exchange oxygen and carbon dioxide with the surroundings. The _ pump(s) blood to the gills and the rest of the body.

The
pump(s) blood to the gills and the rest of the body.
The

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.