natural selection and common descent are the 2 ideas Darwin used to explain evolution
Answer:
Centrioles is only found in animal cells
Answer:
D
Explanation:
True loam is not just any old topsoil. Technically, it has a certain texture, based on the size of its particles, clay being fine-textured, sand being coarse, and silt in between.
Answer:
b. False
Explanation:
Channel proteins use passive transport, that is, they do not require energy such as ATP for transporting molecules.