Answer:
Because it uses a carrier at the cell membrane
Explanation:
The answer to this problem it C because the other answers don’t apply to this question.
Answer:
10 H atoms combine with 5 oxygen to form 5 water molecules.
Explanation:
those substances which having low boiling point or low melting point such as water they form covalent bond.
Covalent bonds form between non-metal atoms. Each bond consists of a shared pair of electrons, and is very strong. Simple molecular substances and giant covalent structures have different properties.
Answer:
air travels down the pharynx (back of the throat), passes through your larynx (voice box) and into your trachea (windpipe). Your trachea is divided into 2 air passages called bronchial tubes. One bronchial tube leads to the left lung, the other to the right lung
Explanation:
Definition: the principles that govern heredity were discovered by a monk named Gregory Mendel in the 1860,s on of these principles, now called Mendel law of segregation states that all pairs separate or segregate during gamete formation and randomly unite at fertilization <span />