Answers:
Adenine = 21.5%
Thymine = 21.5%
Cytosine = 28.5%
Guanine = 28.5%
Explanation: they must all equal to 100%. Adenine pairs with thymine, so the their amount of bases needs to be equal. Same for Guanine and cytosine.
Answer:
3
Explanation:
Blood has three main functions: transport, protection and regulation. Blood transports the following substances: Gases, namely oxygen (O2) and carbon dioxide (CO2), between the lungs and rest of the body. Nutrients from the digestive tract and storage sites to the rest of the body.
Answer:
the 3 one okay imma say things bc um it does let me post it
<span>The endosymbiotic theory explains that mitochondria and
chloroplasts descended from the same type of bacteria. Symbiosis is an interaction
between two organisms of different species, and endosymbiosis is a type of
symbiosis in which one organism lives <span>inside </span>the other one. According to the
endosymbiotic theory, a host cell ingested symbiotic bacteria, which
specialized into mitochondria or chloroplasts. The evidence for this theory is
that mitochondria and chloroplasts, like bacteria, have their
own circular DNA. They also have their
own transcriptional and translational machinery.</span>
