Which statement about the size of the atom is true?

a The size of an atom is smaller than the size of a sand particle on a beach.
b The size of an atom is equal to the time in seconds since the formation of Earth.
c The size of an atom is large enough to be seen by the human eye.
d The size of an atom is somewhere between the length of a grasshopper and a bridge.

What type of lipids are found in all biological membranes?

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

The diagram shows the results when two parents are crossed. the letters represent alleles for a trait that is controlled by three different genes. which best describes this inheritance pattern? multiple allele because a trait is controlled by three different genes polygenic because the offspring have alleles from both parents multiple allele because the offspring have alleles from both parents polygenic because a trait is controlled by three different genes