Answer: Fertilization
Explanation: Fertilization occurs when a sperm and an egg combine
Answer:
200 to 300 thousand years so D
Explanation:
The action of delaying or postponing something is called procrastination.
4-5 ways that you combat procrastination are listed below :
- Getting rid of distractions
- Reward yourself
- Schedule a time for doing task
- Don't be fearful for doing badly at task
- Commit to the task
B.False. Animals usually reproduce sexually, most are not made to reproduce asexually. Plants reproduce asexually.
Answer:
In humans, both sperms and ova contain 23 chromosomes.
Explanation:
During fertilization, the diploid chromosome number 46 is regenerated in the zygote. After 24 hours of fusion, human zygote starts to divide by mitosis, commencing the embryonic period. The zygote is divided into 2-cells, 4-cells, 8- cells and then 16-cells