The independent variable controls the dependent variables.
Answer:
1.abiotic- air and biotic-birds
2.producing delicious and good fruits for animals protect and help them to spread. delicious food attract animals like birds and other animals who are feed on them. when they eat the fruits and the seeds pass by unharmed. these way the seed dispersal occur of a plants.
Answer:
nerve system
Explanation:
because it is trying to give a electric pulse to start it
I think it's a I think not so sure it's prombly not
No they have a negative charge Protons have a positive charge... I remember because P in Positive and P in Proton
