C. signaling muscle tissues to contract
Answer:
stomata are tiny pores present on a surface of leave which helps in exchange of gases
<span>it can form four covalent bonds it forms very strong bonds</span>
The most important function of flowers is reproduction. They help in the union of male and female gametes. Flowers provide nectar to certain birds and insects, which in turn help in the transfer of pollen from one flower to the other.
B) TTGGCTA.....im pretty sure thats the answer