Which statement about the cell membrane is true? It contains cellulose and sugars that are involved in communication.
It is present in animal cells only.
It is rigid and elastic for supporting the cell’s shape.
It prevents harmful substances from entering a cell.

25. what does meiosis create? haploids or diploid? somatic cells or gametes?

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation

In "the pig," what is the main effect that the piglet initially has on kibuka?