Answer:
c
Explanation:
A quantitative observation is an observation that can be measured or weighed. It's trying to find a number. Hope this helps.
Immune system (b)
you're welcome
<span>Spilled oil can harm living things because its chemical constituents are poisonous. This can affect organisms both from internal exposure to oil through ingestion or inhalation and from external exposure through skin and eye irritation. Oil can also smother some small species of fish or invertebrates and coat feathers and fur, reducing birds' and mammals' ability to maintain their body temperatures.</span>
Question one is C and I know that for a fact hun!
The whale exhibited his component of natural selection. It was said that pre-existing whales had limbs rather than fins.
