The answer is a because without them our veins would be dead
The complete flower contains both male and female reproductive parts. It has all four parts, that is stamen, pistil, sepals, and petals.
Hence pumpkin is a incomplete flower.
An hypotheses plays an educated guess in the scientific inquiry.
Answer:
<em>Farmers are the ones who grow crops. These plants are eaten by animals and humans. The humans then feed on animals and so on. </em>
Explanation:
The chain of feeding occurs from one trophic level to another. The organism of higher trophic level feed on organism of lower trophic level. This process is called as food chain.
In the process of food chain, the flow of energy occurs. Nonetheless, just 10% of the consumed energy streams starting with one trophic level then onto the next as some of it is utilized for metabolic exercises.
