Answer:
mold - hollow form
carbon film - detail left after an organisms decay
living things turned to rock - petrified fossil
trace fossil - a record of an organisms activity
cast - solid copy
This answer explains the different types of fossils and their descriptions.
The types of fossils and their descriptions are as follows:
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This means the dolphin is an vertebrate.
Answer:
Dolphins having gill pouches would mean that dolphin embryos go through a fish phase during development. Dolphins are closely related so dolphins should go through a fish phase.
Explanation:
3. Nutrients are produced by phytoplankton living in these zones.
4.Nutrients are produced by zooplankton living in these zones
The answer is; 1
Most of the photosynthetic organisms are located in the epipelagic zone of the oceans where sunlight can penetrate before diffusing and becoming too weak to support photosynthesis. The epipelagic zone is filled with plankton. When this plantkon die, they begin to sink slowly to the bottom of the ocean. These plankton are food for small fish. These small fish are food for bigger fishes. This is how an ecosystem is sustained in the deep dark oceans.
You will need an empty bottle (with a medium or small opening) made of clear glass, some hot water, and an ice cube.
Place some hot water in the bottom of the bottle and put the ice cube over the opening of the bottle so that it rests on top and drips into the bottle.
true.
are made of one or more cells.
need energy to stay alive.
respond to stimuli in their environment.
grow and reproduce.
maintain a stable internal environment.