Which of these seed parts provides nourishment during germination? A. embryo
B. endosperm
C. seed coat

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture

Interferons play a vital role in the immune system why are interferons so important?

Follow the directions for self-quiz question 8, draw it, by labeling the appropriate structures with these terms, drawing lines or brackets as needed: chromosome (label as replicated or unreplicated), centromere, kinetochore, sister chromatids, nonsister chromatids, homologous pair, homologs, chiasma, sister chromatid, cohesion