The answer is c. their gametes do not require water for fertilization to occur.
<span>Fertilization is the process in which two gametes fuse which first creates a zygote and then leads to the development of an embryo. Pollination is a transfer of male pollen to the female reproductive organ. </span><span>After pollen lands on the stigma, pollen tube begins to grow until it reaches an ovule which is inside the ovary. A nucleus of pollen will fuse with a nucleus of the ovule and that fertilization will occur. </span>
Answer:
symbiosis
Explanation:
Symbiosis means when two organisms live in mutual relation with each other for their benefit.
Mixed dentition is the stage of tooth development contains permanent and primary teeth in various stages of formation.
<h3>What is
Mixed dentition ?</h3>
In the stage of mixed dentition, when both primary and permanent teeth are present, occlusion is forming. Analysis of the mixed dentition is a crucial component of an orthodontic evaluation.
- The mixed dentition stage refers to this era of transition. There are 32 permanent teeth, and they are yellower than teeth that fall out during the year.
- The mixed dentition is the stage of tooth development that comes after the eruption of the first permanent molars and incisors but before the loss of the remaining deciduous teeth.
- Humans, like most other mammals, develop two different sets of dentition called the deciduous dentition / primary dentition, (baby teeth, or milk teeth), and the permanent dentition / secondary dentition / adult teeth. These are the 2 types of Dentition.
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