The condition common to protozoa whereby the cell of the organism acts as a gamete is isogamy. It is <span>a condition in which the sexual cells, or gametes, are of the same form and size and are usually indistinguishable from each other. Hope this answers the question.</span>
They convert carbon into other 'waste' products like oxygen. To put it simply it removes carbon from the carbon cycle.
Answer
There is not enough antibody-producing clones during development therefore the immune system suffers.
If the mass of object increases, the weight will stay the same. The weight is a factor which is dependent on gravity, while mass is a constant.