Answer:
Pollen grains land on the stigma and move down the pollen tube into the ovary.
I believe that the answer is D
A gastric intestinal tract is a series of hollow organs joined in a long twisting tube from mouth to anus . The hollow organs that make up GI tract are mouth , oesophagus, stomach , small intestine , large intestine and anus.
<h3>What is the function of GI tract ? </h3>
The function of GI tract is to breakdown of food into Carbohydrates ,fats and proteins.
2) The physiological functions of digestive tract is to digest and absorb food then excrete the waste products with the help of the liver, gall bladder, pancreas,small intestine ,large intestine and rectum.
The topic of small intestine ,I found the most valuable because it performs absorption .
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If the question is asking about an opinion or a moral issue, it cannot be measured using a scientific process.
<h3>What is science?</h3>
Science refers to all bodies of knowledge obtained by applying the scientific method.
The scientific method involves obtaining empirical testable evidence and therefore opinions are not based on scientific statements.
In conclusion, if a question is about an opinion/moral issue, it cannot be measured with the scientific method.
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