1. packaging 2. stabilizes
Answer:
fter 8 weeks of pregnancy it's called the fetus
D. with the same number if protons but different number of neutrons.
Most likely the first one is going to happen if there's a mutation.
The vast majority of energy in food webs originates from the sun. Energy is not recycled in ecosystems and each ecosystem requires a continuous input of energy to sustain it. There is some energy transformed at each level of the food chain or food web in an ecosystem.
