Answer:
external fertilization
Explanation:
External fertilization cannot happen on land since it needs a medium for the fertilization to be able to take place, but land cannot provide the medium.
Hope it helps.
Food, water, warmth, sunlight...
Answer:
C- Climate
Explanation:
Climate is those patterns over a long period of time.
To calculate the mass of a single atom, you would need to add up the protons and neutrons of a single atom.
Just like a Lego house is made of bricks, proteins are made up of lots of tiny building blocks. These building blocks are called amino acids. To build a protein, first the amino acids are connected into long chains.
Sorry if this doesn't help or if its wrong.
Credit: Google Search
