Genetic traits that survive through selection increase throughout a population.
Answer:
D
Explanation:
chloroplasts aids in the process of photosynthesis
Answer:
Tight or occluding junctions This type of junction is also called zonula occludens and is the most apical structure in the epithelial cell. Zonula occludens describes, that there is a formed band of tight junctions which encircles every cell.
Explanation: