A vascular plant is a plant that is characterized by the presence of conducting tissue.
Answer:
Estrogen
Explanation:
During puberty, a number of changes occur in the body. The hormone responsible for the development of these characteristics in females is Estrogen. Estrogen causes the female's body to mature and prepare it for pregnancy.
So that they don't explode.
AKA with a thing called osmosis (transportation of water through cells.)
the models of the solar system were the couple of planets and a very big star. AKA the sun
Photosynthesis starts when a photon- a tiny packet of light is absorbing a molecule of chlorophyll.