B. Embryos are being collected by the student on the field trip.
Answer:Tissue
Explanation:Heart muscle cells beat in unison to push blood in timing with the rhythm of the heart, at the direction of nearby nerve cells. These muscle cells could best be called. Tissue. As cell division proceeds, the cells increase in number, but also become specialized in structure and function.
It will be cooler if you close to a body of water
Yellow because both offspring are yellow