When they are capable of interbreeding to produce a viable/ fertile off-springs.
Based on the picture, how did the sunflowers show their competition? Why should they compete?
I choose this as a scientific question because there are numerous sunflowers that occupy the land. Living things try to survive with their environmental conditions. Thus, competition happens among the organisms.
Explanation:
Carrier proteins are proteins that carry substances from one side of a biological membrane to the other.
Answer:
An ecosystem consists of all the organisms in an area, the community, and the abiotic factors that influence that community. Ecosystem ecologists often focus on flow of energy and recycling of nutrients. Biosphere: The biosphere is planet Earth, viewed as an ecological system.
Weathering is wearing down objects by elements in an environment