Answer:
Sperm + egg----- zygote.
Explanation:
During sexual reproduction, a male sperm fuse with female eggs forming a new organism. Male sperm and female eggs have haploid number of chromosomes but when they fuse with each other a zygote will formed having diploid number of chromosomes. The gametes of male and female have haploid number of chromosomes due to meiosis cell division.
Explanation:
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Some of the egg casings have ridges
3 hope this helps!!!!!!!!!!!!!!!
Ultraviolet radiation may increase when there is an increase in sunspots