why astronomers theorize that most of the matter in galaxies and clusters of galaxies is dark matter

Which phrase does not describe one of the functions of proteins of the plasma membrane? initiating the replication of genetic material binding to a substance to carry it through the membrane forming a channel through the membrane acting as a

Can a laugh be dark and metallic at the same time?

A monk crossbred? plants, which can have purple or white? flowers, and obtained 754754 plants with white flowers and 290290 plants with purple flowers. find the empirical probability that a plant had each type of flower

Alternative splicing can process the same pre-mRNA into different forms of mRNA. Which one of the following reasons best explains why this pre-mRNA can't be processed into a mRNA containing only (Exon 1-Intron A-Exon 3) ?

Identify two general ways chemical mutagens can alter dna.

How does a genotype differ from a genotype?

Which rays of the electromagnetic spectrum are responsible for causing sunburn when you spend too much time exposed at the beach? A) Ultraviolet B) X-rays C) Gamma D) Visible E) Infrared Correct answer will be given the Brainliest! : D

Food and medical procedures can expose people to radiation. Therefore, the effects of radiation from a nuclear power plant are not a reason for concern. True False

What are 2 characteristics of tropism?

Rubbing the balloons against the woolen fabric or your hair creates static electricity. This involves negatively charged particles (electrons) jumping to positively charged objects.