Well, it's important to be able to do this because school requires us but knowing plants may open you to know that they are our oxygen, they are essential in our lives. They take in carbon dioxide and release oxygen for us to breathe.
Obviously they look at the root or whatever they may call the part that connects the follicle to the scalp.
3 Chemicals increase blood calcium levels to normal. 1. 25 - Dihydroxycholecalciferol 2. Parathyroid (PTH) 3. Calcitonin It's (PTH)
Answer:
A. If conditions change, you have a greater chance of someone having adaptations that allow them to survive and reproduce.
The severity of the tradeoff between parental care and other activities may depend on environmental conditions. For example, if there is a lot of food available, parents may spend more time tending their young because finding food for themselves takes less time and energy. (Hoping that helps)
