The answer is A index fossils
Answer:
Ribosomes are the site where proteins are produced. Amino acids are coded for by triplet bases in RNA called codons
Explanation:
Answer:
(C)cell nuclei that contain DNA
Explanation:
They are eukaryotic, which means they have a nucleus. Most have mitochondria. They can be parasites. They all prefer aquatic or moist environments.
Biosphere. Bio means life, and Biosphere means ALL life on earth.
The hypothesis is the question you are trying to answer or the problem you need to figure out, it is kind of like a starting point