Occurrence: Spermatogenesis occurs inside the seminiferous tubules of a testis whereas oogenesis occurs inside the ovary. The product form in spermatogenesis is sperm which is flagellated i.e. motile and the product form in an Oogonium is ovum which is non-motile.
Answer:
antero-posterior
Explanation:
the axis that determines the body pattern from the nose to the tip of the tail
Answer:
A
Explanation:
The troposphere is the lowest layer of Earth's atmosphere, and is also where nearly all weather conditions take place. Hope this helps! :)
Cladograms use lines that branch of into different directions ending at a clade, which is a group of organisms that share the same last common ancestor.
Cladograms are useful for:
1. Showing the evolutionary patterns in the organisms, and how and why did they occurred.
2. For better and easier classification of the organisms, as well as tracing their ancestors.
Increasing the ability of technology, like microscopes, to see even smaller particles.
hope this helps :)