There are 4 bases:
Adenine,
Thymine,
Guanine,
Cytosine.
I believe the answer is anaerobic respiration. Sorry if that’s wrong though! :)
Answer:
The endomembrane system includes the nuclear envelope.
Explanation:
The endomembrane is composed by the endoplasmic reticulum (ER) and the golgi apparatus. Its main function is to synthesize proteins (rough endoplasmic reticulum studded with ribosomes) proteins can also be modified in the ER of pass to the golgi apparatus where they can be modified and sort to be packed in vesicles to be exported to different parts of the body, for example hormones.
the nuclear envelope only holds the DNA and it´s not involved in protein synthesis.
The correct answer is B The young sun's solar winds pushed gases outward to the outer solar system.
I believe the term for an observable trait of an organism would be called or noted as the organism's phenotype.