Answer:
B
if the environment changes faster than the species then that would rule out all the other answers
The answer is scrotal elevation. Hope this helps please help me by saying this is the brainiest.
Yes the digestie system is red
They contain symbiotic bacteria called rhizobia within nodules in their root systems, producing nitrogen compounds that help the plant to grow and compete with other plants. When the plant dies, the fixed nitrogen is released, making it available to other plants; this helps to fertilize the soil.
