The answer is A. a light wave
C and D both need water as a medium and sound needs air to vibrate in order to travel. light, on the other hand, does not need a medium
The answer to your question is A carpel
Answer:
Sunlight, Carbon dioxide, chlorophyll, and water are needed for photosynthesis to be carried out.
Explanation:
These 4 elements are essential to photosynthesis since they each allow the plant to grow and sustain homeostasis.
Community structure is influenced by many factors, including abiotic factors, species interactions, level of disturbance, and keystone species, play particularly important roles in determining their communities’ structure.