Answer:
A. active transport
Explanation:
active transport is the movement of a substance across a membrane against its concentration gradient.
hope it helps you
Basically bicorn is a type of corn that feeds to animals. Sican is a type of sea creature that roams the bottom of the ocean
Answer:
A 50% chance I believe. The mother will always give the X chromosome and since the father is normal and doesn't carry that ressecive trait they can only get it from the mother. (I'm not completely sure!))
Answer:
Centrioles is only found in animal cells
Answer:
electromagnetic waves can travel in a vacuum
Explanation:
