Answer:
The Struggle for Survival refers to the fight between organisms to survive by having access to the increasingly scarce resources in the environment brought upon by population increase.
Darwin believed that evolution was brought about by external pressures arising from this struggle for survival as species would have to adapt to the unique challenges in their environment to be able to better access resources.
This is why one must understand the challenges in an environment to understand why species in that environment evolved the way they did.
The cell membrane is selectively permeable, allowing only certain substances to pass through. Passive transport is a way that small molecules or ions move across the cell membrane without input of energy by the cell. The three main kinds of passive transport are diffusion, osmosis, and facilitated diffusion
You can, but I don't recommend it. Conditioner should only be used for damp or wet hair. If used on dry hair, it could ruin.
Hope this helps!
There are two kinds of cell division in Eukaryotes: Mitosis where both cells are identical and Meiosis where the child cell has less chromosomes than the parent.
Answer:
Yes you are correct!
Explanation:
A fact is something true, scientists dont know everything, scientific theories can be changed and, opinions cant be scientifically tested