I believe the answer is choice D.
Answer:
it opens opportunities for new species, population growth and animals that haven't adapted to their environment become extinct
There are basically two main types of cells: prokaryotic and eukaryotic. The former is simple and while the latter is a complex type. So, the correct cell type for each description below are as follows.
no distinct nucleus: prokaryotic
can only be single-celled: prokaryotic
can either be single- or multi-celled: eukaryotic
Answer:
There are many explanations.
Explanation:
1) It is "the chemical sodium thiosulphate (formerly called hyposulphite) used as a photographic fixer."
2) another word for hypodermic
3) an attack of hypoglycemia
4) under; below
Hope this helps you! ;)