Answer:
Explanation:
Bright field microscopy is the conventional technique. It is suitable for observing the natural colors of a specimen or the observation of stained samples. The specimen appears darker on a bright background. Darkfield microscopy shows the specimens bright on a dark background
Answer:
we'll need a translator to get what you expressing
D. seems the most probable since plastic is barely biodegradable.
Amphibians have three heart chamber and they lay eggs so
AMPHIBIAN