Answer:
C.pollen contains the sperm cell
Answer:
The A band stays the same width and, at full contraction, the thin filaments overlap. ... The I band contains only thin filaments and also shortens. The A band does not shorten—it remains the same length—but A bands of different sarcomeres move closer together during contraction, eventually disappearing.
The commonality is the presence of Hox genes. Hox genes are a group of genes that control basic body plan formation. They are responsible for the location of body parts and this explains why many organisms or animals share similar body types. For example these genes help lay out the basic body forms in many animals, including humans, flies, and worms. Additionally, they set up the head-to-tail organization.
Answer:
Mitosis is a process where a single cell divides into two identical daughter cells (cell division).
Meiosis is the process in which a single cell divides twice to form four haploid daughter cells.
I'm not sure what you're trying to ask but here are some simple definitions for mitosis and meiosis.
Found in plants and algae.