How does the opening and closing of the stomata help the plant? * A. It aids in releasing turgor pressure from the guard cells.
B. It helps maintain the water pressure within the stroma.
C. It helps to regulate the amount of oxygen that enters the plant.
D. It helps the plants maintain homeostasis by regulating the amount of water the plant loses during transpiration.

 C . it helps to regulate the amount of oxygen that enter the plants maintain

Explanation:

Stomata open and close to allow the intake of carbon  dioxide and release of oxygen. its very important that they do this because this is the very oxygen we ourselves need to breath.

answer: dinosaur

explanation

their extinction was caused by massive asteroid that fell on earth

they each offer a fresh glut of resources to the organisms that can arrive and exploit them. as individuals and new species continue to appear, they actively and passively alter the environment. competition for shared resources increases, local abiotic and biotic conditions shift, and the relative abundances of species change accordingly. the process is called ecological succession, and it is one of the earliest and most well-known concepts in ecology.