I think B is answer because Boiling point is a physical property.
Crossing two true breeding parents with opposite parents is the key:
Assume W is straight wing and w is curly.
Then you are crossing WW with ww
This will result in ALL Ww as offspring - so all straight offspring
If you then cross Ww x Ww you end up with a mix of
WW (1), Ww (2) and ww (1) - so a mix of straight and curly
Answer:
P generation has straight wings and curly wings
F1 has all straight wings
F2 has straight wings and curly wings
I'm going to use the letter W for this
Going by the question, white is the dominant trait.
WW = white
Ww = speckled
ww = black
4 chickens would be speckled because 50% of the punnet square is Ww
Answer:
Precipitation
Explanation:
Although the options are missing in the question, one word that can be solely used for rain, sleeet, snow and hail is "<u>preciptation</u>".
Principally, precipitation is a meteorological phenomenon that allows the <u>condensation of atmospheric water vapors</u> to make them fall on the Earth's surface under gravity. It is important to consider that fog and frost couldn't be considered as precipitation because, in these processes, water vapours don't fall on the Earth's surface.
Answer:
1. Their lungs allow them to breathe air on land.
2. The ones that lay eggs, lay eggs with either hard or leathery shells to survive on land.
3. They have the ability to brumate if the temperature is too cold.
Explanation:
Adaptations for land.