Answer:
A zygote is the union of the sperm cell and the egg cell . Also known as a fertilized ovum, the zygote begins as a single cell but divides rapidly in the days following fertilization. After this two-week period of cell division, the zygote eventually becomes an embryo.
Explanation:
A. Tree leaves
Explain: because giraffes are herbivores their diet mainly consists of leaves and plants.
Reproduction? I could be wrong though
Answer:
The correct answer is - parasite.
Explanation:
In the symbiotic relationship of where one of the symbiotic partner get benefited in the symbiosis and other partner harmed is known as the parasitism.
In this parasitism symbiotic relationship, the organism harmed called the host while the other partner that gets benefited from the parasitism is termed parasite.
Your answer would be valence electrons, i believe.