Answer:
1. 50%
2. ½ for both Ww and ww
Explanation:
White wings: WW, Ww
Yellow wings: ww
Ww x ww
White wing: W w
Yellow wing: w Ww ww
w Ww ww
Phenotypic ratio: Ww: ½ ww: ½
Percentage of offspring with yellow wings is 50%
Glass is brittle
Iron is malleable and ductile
glass is ressistant to corrotion
iron corrodes easily
Liquid doesnt dissolve the glass
some luquids can dissolve iron
iron is magnetic
glass isnt
The number of organsims at each levels, so there are more producer than herbivores, more herbivores than carnivores and so on...
<h3><u>Question</u><u>:</u><u>-</u></h3>
After nitrogen becomes part of the lithosphere, the next change the nitrogen will under go is it will be:-
A. used as a nutrient by plants
B. fix by bacteria in the soil
C. absorbed into the atmosphere by lightning
<h3><u>Answer</u><u>:</u><u>-</u></h3>
B. fix by bacteria in the soil
<h3><u>Explanation</u><u>:</u><u>-</u></h3>
- These bacteria are known as nitrogen-fixing bacteria.
- These nitrogen-fixing bacteria convert nitrogen in the soil to ammonia. Ammonia can be taken up by plants.