Spermatogenesis is the process of formation of haploid sperms for diploid stem cell
Oogenesis is the process of formation of ovum
The haploid male (sperm) and female (egg<span>) sex </span>cells<span>; in </span>plants<span>, formed by mitosis of haploid </span>cells<span> in the gametophyte. ... The multicellular diploid portion of the </span>plant life cycle<span> resulting from the growth, mitosis, and </span>cell<span> division of a zygote. </span>Produces<span>sporangium that store haploid spores. Google*</span>
Answer:
<u>oxygen</u>
Explanation:
Plants use chemicals such as carbon dioxide and water to make food and <u>oxygen</u>
1.) is caused by high temperatures.
It says it in the very first sentence. That it happens at high temperatures.
Hope this helps.