The correct answer to this question is letter "A. Herbaceous." <span>Sunflower plants have smooth and fleshy stems. Based on these characteristics, the type of plant that it could be is a herbaceous. Herbaceous are plants that </span><span>have no persistent woody stem above ground.</span>
A sunflower is an herbaceous plant because a herbaceous plant is the one which does not posses woody parts. The stems of the herbaceous plants remain soft and green. The herbaceous plants grow fast and also produces many flowers and seeds in a very short time. The word herb in the herbaceous plants denote the plant which can be used for producing perfumes, oils and medicines. The seeds of the sunflower are commonly used for the production of oil.
The organism that can live deep beneath the earth surface despite intense pressure heat lack of water and sunlight might be Nematodes.
Explanation:
Nematodes are able to cope extreme heat or extreme cold and dehydration. They have adopted by learning technique that allows them to survive. They can transform into a hardy form called the dauer stage.
They can survive harsh conditions for longer durations at this stage. And again awaken themselves when conditions are favourable again.
They can be found in hot springs, deserts, high up mountains and in the deepest oceans.
<span>Structures that have a similar evolutionary origin and structure but are adapted for different purposes, such as a bat wing and a human arm, are called </span>homologous.