A. Galaxy. is the correct answer. a galaxy is a colossal grouping of solar systems, and stars that slowly orbit each other, and other galaxies.
B. nebula. is incorrect. a nebula is a large collection of dust and small meteoroids.
C. light year. is not correct. light year- a large unit of distance, often used when measuring the distance between galaxies.
D. solar system. is incorrect. solar system- a group of planets and a star.
Answer:
the complementary strand is
Explanation:
ATG GTC GGT
the first one
Answer:
When mitosis is not regulated correctly, health problems such as cancer can result.The other type of cell division, meiosis, ensures that humans have the same number of chromosomes in each generation. It is a two-step process that reduces the chromosome number by half—from 46 to 23—to form sperm and egg cells.
Explanation:
https://ghr.nlm.nih.gov/primer/howgeneswork/cellsdivide