I think the answer is<span> all species evolve from pre-existing species. This was based on Charles Darwin's Theory of Evolution which he learned during his expeditions.He identified that some fossils have similarities with other existing animals, in which he believed were a part of adaptation in order to survive.</span>
I guess it’s ATP because active transport requires energy from the mitochondria in cells to move particles/substances against the concentration gradient.
The correct answer is C. <span>The keystone species is critical to maintaining the stability of an ecosystem, and changes in its population indicate changes in ecosystem health. </span>
Answer:
Observation
Explanation:
The aspect of science that has to do with the recording of color, shape, and other physical features in order to identify a cell would be <u>observation.</u>
<em>Observation in science is the collection of data via perception or through the use of scientific instruments. Perception generally involves the use of human senses such as sight, touch, taste, and hearing to collect data in order to arrive at a conclusion. </em>
<u>The color, shape, and other physical features of a cell requires a perception of sight. Hence, it involves observation.</u>
Answer: B
because it explains more and it’s the correct one
