Josiah is writing a report about the distances between objects in the Universe. Which would be the shortest distance? A.
from the Sun to the farthest orbiting planet, Neptune
B.
from the Solar System to the next closest star system, Alpha Centauri
C.
from the center of the Milky Way Galaxy to its outer edge
D.
from the Milky Way Galaxy to the next closest galaxy, Andromeda

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.

This is the interaction of two organisms where one is and the other is neither nor harmed.

Read this summary of a scientific theory: "cells are the most basic structural and functional units of life. all living organisms are made up of one or more cells. all cells that are alive in the world today came from pre-existing cells." which of the following would require this theory to be modified? -a.) a survey finds that a majority of people believe viruses carry out the basic processes of life. -b.) a prominent scientist says she feels strongly that one day the theory will be challenged by life on other planets. -c.) the dna of unicellular and multi-cellular organisms is shown to have many fundamental similarities. -d.) scientific observations show that microscopic organisms living in the deep ocean are not made up of cells.