C. Movement of the human body
Skeletal muscles gives us the ability to move
Answer:
A
Explanation:
During prophase I, the homologous chromosomes condense and become visible as the x shape we know, pair up to form a tetrad, and exchange genetic material by crossing over.
Cations are positive so they have less electrons than protons, while anions are negative so they have more electrons.
Answer:
Alternation of generation with both sexual and asexual
Explanation:
In mosses, the dominant plant is called a gametophyte while in ferm the dominant is sporophyte. Gametes are produced by the gametophyte and fertilization occurs forming an embryo. The embryo develops into a plant called the sporophyte.
three domains , archae- 1st appeared, prokaria- not closed by nucleus and eukaria closed by nucleus
