Similar fossils were found on different continents
1. The appearances of fireflies at dusk is an example of a circadian rhythm because it's happens daily. The correct option among all the options that are given in the question is the third option or option "c".
2. During migration, animals undertake a seasonal movement. The correct option among all the options that are given in the question is the first option or option "a".
I believe the answer to your question is facilitated diffusion
Sand is the most permeable. PLS ANSWER MY QUESTIONS 2
Water potential is the measure of water to move from one area to another. Pure water has a water potential of 0. Water potential can never be positive, so a negative water potential has solutes in it. The more negative it is the more solutes present.
