Answer:
-lack of food in the area
-more predators
-envirment changes
-over population
Explanation:
Answer:
They all contain a transparent part with at least one curved surface that reflects light.
Explanation:
Answer:

Plasmodesmata play roles in both cellular communication and in molecule translocation. Plant cells must work together as part of a multicellular organism (the plant); in other words, the individual cells must work to benefit the common good. Therefore, communication between cells is crucial for plant survival.
Unlike natural selection, genetic drift does not depend on an allele's beneficial or harmful effects. Instead, drift changes allele frequencies purely by chance, as random subsets of individuals (and the gametes of those individuals) are sampled to produce the next generation.
B because theyre in order of the number of protons