1) D chromosomes
2) B a double helix
3)A chromosomes are made of DNA
4)A genes
Answer:
pioneer species
Explanation:
Primary succession begins in barren areas, such as on bare rock exposed by a retreating glacier. The first inhabitants are lichens or plants—those that can survive in such an environment. Over hundreds of years these “pioneer species” convert the rock into soil that can support plants.
Answer:
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The water falls back into the ocean and or the sea's.
Hope this helps! :) :)
Lions are usually bigger.