The HS is stripped from each O
Answer:
help fertilize blooms of algae
Explanation:
Answer:
An ionic bond can be formed after two or more atoms loss or gain electrons to form an ion. Ionic bonds occur between metals, losing electrons, and nonmetals, gaining electrons. Ions with opposite charges will attract one another creating an ionic bond
Rocky surfaces is the characteristic that both Mercury and Mars share. Mercury has a solid surface that is covered with craters and the surface of Mars is rocky and covered with canyons, volcanoes and craters all over it.
Other characteristics differ a lot. Mercury has no moon but Mars has 2 moons. Both Mercury and Mars have a thin atmosphere. Mercury has no to thin atmosphere. And temperature fluctuations are very vast between the two planets.
The choices can be found elsewhere and as follows:
<span>A)
secretions that produce a hard protective skeleton.
B)
the inability to leave the reef and swim after prey.
C)
stinging cells that kill prey and discourage predators.
D)
symbiotic relationships with algae that photosynthesize and feed them.
I believe the correct answer is option B. O</span>ne polyp feature that is detrimental rather than beneficial is the inability to leave the reef and swim after prey. Reefs<span> begin when a </span>polyp<span> attaches itself to a rock on the sea floor, then divides, or buds, into thousands of clones. Hope this helps.</span>