All galaxies have a dense core of stars. Spiral galaxies, however, have arms that are often visible. There are two kinds of spiral galaxies: barred, where there appears to be a line running from arm to arm through the core, and <span>ordinary, where there is no bar. @Badbunnyhunny</span>
Answer:
Reptiles, marsupials, dogs, and cats
Explanation:
I took the test and got it right
Answer: B.
Explanation:
In order for a study to become widely accepted, it should go through multiple trials via different scientists, and have replicable results. If not, how do we know that she isn't lying about what she found.
During DNA to RNA transcription, there is a code to follow.A changes to U, T to A, C to G and G to C. This code is strictly followed and guarantees a perfect replication of the DNA sequence in the cell. Therefore for a DNA template like:
G C T T A G T C C A T T
The matching mRNA would be
C G A A U C A G G U A A
Meaning the right answer is the first one.
I really don't know but I know that its part of your body