Answer:
I think the answer would be C
Answer:
Add comparative anatomy and it should be right.
Explanation:
The right answer is spiral.
Size and shape vary from one bacterium to another. The majority of bacteria have a size between 0.5-5 μm in diameter.
Most bacteria are either spherical or rod-shaped. In the first case they are called cocci (of the Greek kókkos, grain) and in the second bacilli (of Latin baculus, rod). There are also intermediate forms: coccobacilli. Some rod-shaped bacteria are slightly curved like vibrio. Other bacteria are helicoidal. They are spiral if the form is invariable and rigid, spirochaetes if the body is flexible and can change shape.
Answer – False
The most common type of skin cancer is basal
cell carcinoma. Basal cell carcinoma <span>produces an open ulcer and
can be easily treated with radiation therapy or surgical removal.
</span>Malignant melanoma on the other hand, is
known to be<span> the most
aggressive and life-threatening of all types of skin cancer.</span>
