Drug and Alcahol consumption while pregnant.
embryo
No. The embryo and the fetus are two separate stages in a baby's prenatal development.
Gastrulation & Differentiation
puberty and gastrulation!!
Lack of interest and vision problems are two factors affecting effective reading. A weak vocabulary or knowledge base also affects reading.
i honestly dont know was looking for the same answer :(
competence and character
embryo The first three months of pregnancy are the first trimester
The term "fetus" refers to the stage of development after the embryo. The two-cell stage of development comes well before the embryonic stage. There is no point at which a fetus, by definition, has two cells.
People
Factors affecting the preservation of archaeological records include environmental conditions (such as temperature, humidity, and soil acidity), human activity (such as looting and development), natural disasters (such as floods and earthquakes), and biological processes (such as decay and plant root growth). Proper excavation techniques, storage facilities, and conservation methods are key to preserving archaeological records for future study.
Enviroment and peers/friends