I'm going to go with A. This is because the population of frogs is definitely decreasing, as they are loosing food. Also, the frogs are prey for the snakes, and if there are no frogs for the snakes to eat, the population of snakes can go down, too.
Hope this helps!
Answer:
Green plants need light to grow
Explanation:
<span>the two chromosomes that make up a homologous pair differ as</span> they contian different alleles for the same trait
True x rays have more energy than gamma rays
<span>It's simple. There's creal definition of gene isolation technique. So the answer is: The type of genetic engineering that often involves isolating genes from one species and introducing them into another is called gene isolation technology.</span>