Fossils Dinosaurs
Explanation:
Fossils are the preserved remains of organisms that has once lived. They are made up preserved remain of their body parts or activities as the case may be.
Dinosaurs are a group of large sized carnivores and herbivores that lived during the mesozoic.
- Remains of their body parts have been found rock layers.
- The Sahara desert in some part of Niger in Africa has provided good fossils of dinosaurs for paleontological studies.
- The imprints of some the activities of these organisms have also been found.
- Fossils are very good sources to show the existence of ancient lives.
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answer: D. RNA to protein
Dolphins eat the equivalent of 4-5% of their body mass each day. The sonar frequency most often used by thedolphins is around 100kHz. Notice thequalitative data are descriptions. Thequantitative data are objective, numerical measurements.
Answer: A). Flatworms
The illustration shows planaria which is a free living organism. It has flat shape and simple structure. This animal belongs to group of Flatworms. The flatworms do not have well developed respiratory and circulatory systems, these are simple organisms which derive the oxygen and nutrients by diffusion.
There are about 334 different species of marsupials, a large portion of them being in Australia and in South America.
