Answer:
primary carnivores which is a cat
Explanation:
At the third level, primary carnivores, or meat eaters, eat the herbivores; and at the fourth level, secondary carnivores eat the primary carnivores.
Answer: Frameshift mutation
Explanation: Frameshift mutation arise from the addition or deletion of nucleotides from a particular DNA fragment.
They are prokaryotic cells....
Experimental technique I believe
Answer:
They used artificial selection
Explanation:
Breeding animals who had desirable or good traits. For example, they bred cows who produced the most milk and plants that produced the most vegetables. :))