From the options, I would say it would be option B.
Answer: Lactobacillus
This kind of cell would be considered a friendly cell, a cell that would protect your body. But, it's more into animals then anything else. But, there's all kind of these kind of cells, that's why they can be into any kind of animal and human. Hope this helps.
They feed by filtering feeding they feed on tiny organic material which is filtered through them
False
Muscles are only able to contract or relax. This is why they need complementary muscles. For example, the bicep can raise the forearm, but cannot lower it. For that, the tricep is needed.
Fossils of the same species can be found on different continents that are separated by the ocean.
T<span>ogether our bones, muscles and joints form our musculoskeletal system and enable us to do everyday physical activities.</span>
