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ipn [44]
3 years ago
12

Which of the following is a __________?

Biology
1 answer:
ruslelena [56]3 years ago
6 0

Answer:

d. All of the above

Explanation: is correct

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Hydrangea plants produce flowers that can be either blue or pink in color. The flowers will be blue if they are grown in acidic
Tamiku [17]

Answer:

The correct answer would be - Hydrangea plants depend on the concentration of some element which is affected by the acidic or basic nature of the soil.

Explanation:

Hydrangeas plants produce two different type of flowers blue and pink. The color of the plant depends on the pH of the soil or the acidic or basic nature of the soil. If the pH of the soil is acidic which means 5.5 or less the color of the flower would be blue and if it is near or above the 6.5 flowers would be pink.

So, it is clear that the concentration of any element that affected by the pH of the soil is responsible for the color of the flowers, in this case, it is found that the concentration of aluminum ions (Al+++) in the soil. When the soil is alkaline less concentration aluminum available for the plant and more available to the plant when the soil is acidic.

4 0
3 years ago
Read 2 more answers
if the woman and a man with normal clotting function have one biological daughter and one biological son, which children are pre
Stella [2.4K]
The children Thats predicted to have hemophilia is the biological son
4 0
3 years ago
What part of the tooth bears the force of chewing?
san4es73 [151]
The answer is B. The Enamel
7 0
4 years ago
in pinus sp. male cone matured earlier than female cone . describe how this species the success of pollination​
konstantin123 [22]

In pinus species male cone matured earlier than female cone because it male cone producing more pollen grain.  

Explanation:

Pinus species don't have flowers who has nectar and pollen. Pine trees can’t attract bees and butterflies for pollination. Wind play vital role for pollination in pinus species tree.

The male cones produce producing pollen grains, which drift to the female cones on other trees. After few years mature the non-fertilized female pine cone mature to become the woody cones  

8 0
4 years ago
In the future, all of the following factors are likely to contribute to an increased demand for rice, corn and wheat except:
dsp73

Answer: d. migration away from productive growing areas

Explanation:

The rice, corn and wheat are the basic food crops. These crops are used for making several dishes their flour as well as the grains of rice and corn are eaten when cooked. These three crops are necessary to be grown on large scale to meet the basic  food requirements of the large growing population worldwide. The plant roughage of these three crops can be used to make biofuels. These are used as a fodder crops to feed poultry and cattles for meat harvest.

The demand will also increase when one is migrated to an unproductive region. However, the increased demand is due to decreased supply and not because of increased consumption hence, it will not directly contribute to increase in demand of crops.

4 0
3 years ago
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