It is important that the cell membrane contains openings into the cell because different ions and molecules enter and exit the cell through pores (membrane channels) located in the membrane.
Answer:
1 Answer. Matthew T. Both natural selection and genetic drift are mechanisms for evolution (they both change allele frequencies over time). The key distinction is that in genetic drift allele frequencies change by chance, whereas in natural selection allele frequencies change by differential reproductive success.
Explanation:
1 Answer. Matthew T. Both natural selection and genetic drift are mechanisms for evolution (they both change allele frequencies over time). The key distinction is that in genetic drift allele frequencies change by chance, whereas in natural selection allele frequencies change by differential reproductive success.
Answer:
9.378*10^8
Explanation:
The number of phages in each cycle
The number of host infected in each cycle
The number of phages released by each hosts in each turn
There are total cycle .
So the total number of phages that exist in a single plaque if 3 more lytic cycles occur