Biology Puzzle 1
Across
- 3. A combination of a male gamete with a female gamete.
- 5. Formed during the gastrulation stage of embryogenesis, and consists of three germ layers.
- 6. This process is the initiation and development of an embryo from a zygote.
- 8. Smaller cells than eukaryotes cells without a nucleus.
Down
- 1. A mitotic division whereby the egg cytoplasm is divided into numerous smaller nucleated cells
- 2. The primary function of a mitochondrion is to produce energy in the form of adenosine triphosphate (ATP).
- 4. Larger than prokaryotic cells and have a membrane-bound nucleus.
- 7. A hollow and spherical, one-celled thick structure,found during the first stage of embryogenesis