Answer:
red blood cells and white blood cells
Explanation:
Observation the action or process of observing something or someone carefully or in order to gain information:
<span>Streptococcus is a genus of coccus (spherical) Gram-positive bacteria belonging to the phylum Firmicutes[3] and the order Lactobacillales (lactic acid bacteria). Cell division in this genus occurs along a single axis in these bacteria, thus they grow in chains or pairs, hence the name—from Greekstreptos, meaning easily bent or twisted, like a chain (twisted chain). Contrast this with staphylococci, which divide along multiple axes and generate grape-like clusters of cells.)</span>
The Answer is D. Tidal power because the waves created from the bottom of the ocean floor, the wave's never stop coming .
I believe the answer to this is B