Chloroplast and cell wall
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Lung cancer b. has an overall 5-year survival rate of 15 percent.
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Lung cancer is the leading cause of cancer death in the world. The studies have shown that the 5-year survival rate in the USA for lung cancer is about 15 %. In the past few decades, there has been some improvement in survival, but some have yet to be achieved.</span>
What was happening in it before it turned in a cave
Correct matching of invertebrates and its characteristics are as follows:
Sponges are animals which have many cell but no mouth, muscles , heart or brain. They are sessile and can not move from place to place like other animals do, filter feeding animals with an asymmetrical body plan.
Cnidarians are the animals with radial symmetry and stinging cnidocyte cells. These animals consists a special cell cnida which functions in preying catch and defense. example- jellyfish, anemone.
Flatworms are the worm like animal which do not consist a body cavity or coelom. example- fluke and tapeworms.
Roundworms or threadworms are segmented worms that can live in water or land. They consist a body cavity and internal organs. examples- pinworms and hookworms.
Mollusks are the animals which consist mentle, foot and and sometimes a shell. example- octopus, squids.
Echinoderms are the animals which have radial symmetry and an endoskeleton made out of calcareous plate. These animals live only in marine environment.These animals lack circulatory and excretory systems.
Arthopods are the animals with jointed legs and an exoskeleton made out of chitin. example- spiders, shrimps and crabs.
Answer:
Petrified
Explanation:
petrified fossils formed when trees that died millions of years ago fell and became covered in mud and sand. Minerals seeped into the wood of the trees. Over time, the wood rotted away and the minerals took its place.