50 points to whoever first what do all swine species have in common? they always occupy the same position in the food web no matter where they live they are always preyed upon the same predators they always occupy the same habitat at the same time they always have the same number and kinds of chromosomes plz fast

this defines the ability for a flex item to grow if necessary. it accepts a unitless value that serves as a proportion. it dictates what amount of the available space inside the flex container the item should take up.

give brainlest

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.