A. Calvin cycle is the correct answer
To figure this out you have to look at the clues given the fossil it self it has many layers or solid Rock on it that is proven to go from youngest to oldest so with that being said you can design a procedure like "Rock identification" based on what type of rock that's on the first to last just identify it and know that based on the rock is how deep it has been in the ground or it's time period
Hope this helps :D
Little food, limited oxygen in some areas, no sunlight, extreme cold temperatures
Answer:
Animal cells have ribosomes for protein synthesis, unlike plants which use chloroplasts.
Explanation:
Animal cells do not have chloroplasts. Chloroplasts work to convert light energy of the Sun into sugars that can be used by cells. The entire process is called photosynthesis and it all depends on the little green chlorophyll molecules in each chloroplast. Plants are the basis of all life on Earth.
