Advances in medical technology and healthcare have increased the life expectancy of people around the world. What negative effect has this also influenced?

In sexual reproducing animals once fertilization of the egg takes place, the exists as a single cell until cell division begins. a) egg b) larva c) sperm d) zygote

Students commonly confuse saccharomyces cerevisiae and staphylococcus aureus when viewed on a microscope slide how could you microscopically differentiate

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.