B. Roundworms<span>.
The Protostome organisms are subclustered into three main groups,
moreover nematoda or roundworms belongs to the Ecdysozoa group.</span>
<span>Roundworms are organisms that are diverse and almost in clustered to many other ecosystems and environment.
These
Protostome includes mollusks, annelids, and arthropods
</span>
The carry the deoxygenated blood from the heart to the lungs and Pulmonary veins do the opposite!
Global warming occurs because of mainly, the pollutants that has been release out and made by the humans. In the choices above, the correct answer that will best suit in helping reduce global warming is letter b, reducing our fossil fuel use. It is because a fossil fuel contributes to global warming because it is a pollutant and harmful substance.
D. hypothalamus . it doesnt secrete any hormone. it just controls glands which secrete hormones
A. Water will go into the cell through the cell membrane by simple diffusion.
b. A protein will go through a channel protein that carries the protein inside the cell.
c. A Magnesium ion will pass through using charged channels.
d. A simple sugar will be carried by transmember proteins or transporters.
e. An invading bacterium will force its way into the cell by passive diffusion.
f. A lipid will be allowed to pass by lipid layers in the cell membrane.
