Characteristics of bacteria are:
Explanation:
1. They lack a nucleus
2. They make their own food. ( Some autotrophic bacteria like blue green algae or cyanobacteria)
3. They are prokaryotes.
Propuso que la gran variedad de organismos, que en ese tiempo se aceptaba que eran formas creadas estáticas por Dios, había evolucionado de formas simples; <span>los protagonistas de esa evolución han sido los propios organismos por su capacidad de adaptación al ambiente: los cambios en el ambiente generan nuevas necesidades en los organismos y las nuevas necesidades conllevan una modificación de los mismos que pueden ser heredables.
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Answer:
A human is a solid
Explanation:
We have a definite shape and higher density than liquid or gas
Answer:
The correct answer is -
- to match the mystery food sample to a definite positive result (gelatin, oil.)
- to match the mystery food sample to a definite negative result (water)
Explanation:
Adding an indicator or any indicator to an unknown food sample or any sample and then adding the same indicator to the known sample is necessary to check and confirm the positive result and negative result that will help to match with the experiment result.
For positive result adding an indicator to get a definite positive result to mystery food for example gelatin or oil. Similarly for a definite negative result adding it to known food or water.
