False, they are structures for motility and have nothing to do with respiration
Answer:
Radial symmetry is the arrangement of body parts around a central axis, like rays on a sun or pieces in a pie. ... The two halves of a radially symmetrical animal may be described as the side with a mouth (oral side”) and the side without a mouth (aboral side
Answer:
Punnett square
Explanation:
Unlike the pedigree chart, which shows all possible offspring with a specific gene, the punnett square shows how many could have each genes.
A substance is most likely to diffuse into a cell when <span>(3) the concentration of the substance is greater outside the cell than inside.</span>
Answer: Rheumatoid Arthritis
Explanation:
In patients suffering from rheumatoid arthritis, accumulation of urates occur in the joints due to the deficiency of a vital enzyme, as a result the immune system produces antibodies that attack these joints or organs where urates are found.
This eventually leads to inflammation & degeneration of the joints, characterized by painful swelling and stiffness