Explanation:
A valid experiment must have results that can be repeated.
Answer:
RBC's?
Explanation:
I'm not sure if this is what is being asked but red blood cells made up about 80% of all of the cells in the human body. I hope this is what you need:)
The marine ecosystem that is most similar to the tropical
rain forest in terms of the diversity is the coral reef. The coral reef are
held by a structure referred to as a calcium carbonate and they are considered
to be diverse in the ecosystem underwater.
Answer:
The fossils that are found in the present day includes both heterotrophs and autotrophs. Those organism that can prepare their own food in the presence of sunlight, water and carbon dioxide, by the process of photosynthesis are considered as the autotrophs
All organisms need to adapt to their habitat to be able to survive. This means adapting to be able to survive the climatic conditions of the ecosystem, predators. and other species that compete for the same food and space
