In the first cross one of the parent has only dominant allele and one has only recessive allele that means the offspring in F1 will be 100% heterozygous
XxYyZz
the gametes resulted from this individual are
XYZ XYz XyZ Xyz xYZ xYz xyZ xyz
it produces 8 types of gamets one of which is xyz the proportion is 1/8
This happens because when leaf are submerged it is using light to continue process of photosynthesis, this process includes the release of oxygen that we see in bubble format .
<h3>Why the gases came out of the leaf when it was put into warm water?</h3>
When the leaf is put in warm water it is using light to continue the process of photosynthesis. Part of this process is to let oxygen out of the leaves. It is this oxygen that you are seeing as bubbles in the water.
<h3>Which part of the leaf the gas came from?</h3>
The only way for gases to diffuse in and out of the leaf is though small openings on the underside of the leaf, the stomata.
To learn more about photosynthesis ,here
brainly.com/question/1388366
#SPJ2
Answer:
B) How often a disease occurs in a particular area or group of people
Explanation:
Epidemiologists study diseases in many different situations. Their main goal is to prevent diseases by using this information to plan and evaluate strategies.
Hope this helps!!! <33333
~Silver
Throat, Anus , digestive system teeth
The correct answer to go in the blank would be ''laws''.
