An autotroph is an organism that can feed itself, like how plants feed themselves with photosynthesis. Autotrophs include flowers and other plants. It also includes other species that do this process. A heteroph is a organism that eats others for food. They can eat fungi and bacteria. They also can eat the things they are growing on.
Hope this helps you out!
Answer:
Explanation:
Dna is shaped as a double helix and has weak hydrogen bonds. They contain complementary base pairs (adenine and thymine) and (guanine and cytosine).
Hope this helps.
The least useful technique in the study is C. Comparisons of items eaten for food. This is the least scientific method of studying two different species because many animals can want the same food and not have any relation with each other. It isn't considered an important factor in determining the similar characteristics of species, especially in terms of genetic makeup.
Plant cells perform photosynthesis, and possess chloroplasts and chlorophyll, while animals do not :)
