12. In a certain type of flower, yellow petals are dominant to red petals and round petals are dominant to pointed petals. a. Write a key!
b. A heterotzygous yellow, pointed flower is crossed with a red, pointed flower. Draw the punnett square.
c. What fraction of the offspring will have pointed flowers?
d. What fraction of the offspring will be yellow?

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answer is

human impact on the environment can be seen in the deterioration of the !

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transformative rocks are the stones that emerge from the transformation of existing rock composes in a procedure called changeability, implies changing of structures. transformative rocks are shaped from alternate shakes that are changing a result of warmth or weight connected. one of this model is the earth developments that making rocks profoundly cover or crushed which will make the stones warmed and put under awesome weight. they are not softening but rather the minerals they are containing are changed synthetically that will shape transformative rocks. now and again different rocks are shaped when the others are near some liquid magma and getting warmed.

b. climate change will cause an increase in biodiversity of all ecosystems.

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