Pattern formation in plant embryos involves several morphogenetic steps, during which cell type specification, asymmetric cell division, and cell–cell communication play critical roles.
He based his hypothesis on a statement made by a dairymaid.
Answer:
AIDS
Explanation:
AIDS is the most common infectious disease causing lymphocytopenia, which arises from destruction of CD4+ T cells infected with HIV.
Ovulation is the process in which eggs are released from the ovary.
Answer:
B
Explanation:
Proteins are made up of smaller building blocks called amino acid.