How hard is the living environment regents?

Living environment regents 2010?

• i took the living environment regents today and i wrote down some of the questions since i finished the test a little early. i am scared because it was hard and if i want to know if i did well or not so i am going to post the questions here and tell me what you wrote for the answer. - abundant green house gases ( you choose 1 & you state 1 activity that is a source of this gas ) - state 1 biological reason why U.S gov does not allow foreign travelers to bring fruit, plants, vegetables and animals to the states. -state 1 way transpiration is beneficial to plants. - name 2 'vital gases' that are exchanged between leaf tissues and the outside environment -identify the specific leaf structure that regulates the opening and closing of stomata -why is it important for plants to 'hold enzymes' in their functional shapes - state one possible cause for the population decrease ( there was a graph that showed the decrease of the coyotes) - why information obtained through DNA analysis is more reliable indicator of evolution ?

• Answer:

  essential materials needed for development are transported to a human fetus through the PLACENTA