A solar eclipse is when the moon moves between the earth and the sun, so the moon casts a shadow on the earth
In early summer wasps, like bees, pollinate plants and flowers as they feed on nectar. If we were to eradicate all wasps, it would cause more problems than it would solve. So, wasps do serve a purpose, and despite being a problem at certain times of the year, they are a beneficial insect.
24 x 10 to the 8th power. Sorry I don't know how to do the exponents on here
The cell membrane allows substances to enter and leave the cell and gives the cell structure.
DNA replication needs to occur because existing cells divide to produce new cells. Each cell needs a full instruction manual to operate properly. So the DNA needs to be copied before cell division so that each new cell receives a full set of instructions!
