In vascular plants, cells coordinate to form specialized that deliver food and water to the entire plant structure.

i think its through the fallopian tube

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully