Answer:
When you inhale (breathe in), air enters your lungs, and oxygen from that air moves to your blood. At the same time, carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathed out)
Explanation:
A) hypertonic because it has higher salt levels than inside
The arrows represent how much carbon moves from one reservoir to another each year, in gigatonnes per year. A) Look at the arrows pointing toward atmospheric CO2. What are the two major sources of atmospheric carbon? Ans: Natural & human activities.
Answer: The options are not given, here are the options.
A. A zygote is an unfertilized egg
B. A zygote is made up of one cell
c.A zygote is the fusion of two gametes
d.A zygote is where gametes are formed
The correct option is C.
zygote is the fusion of two gametes
Explanation:
A zygote is the fusion of to gamete because it is formed from the union of sperm cell and ovum or egg when the sperm and ovum fuse together after fertilization.
A zygote is start as a single cell but it eventually divides after undergoing fertilization after some days into smaller cells.
Therefore, after two weeks that the zygote divides, it become an embryo.
Answer:
the first and the third ones are parallel circuits
Explanation:
A parallel circuit is one that has two or more paths for the electricity to flow, the loads are parallel to each other.
