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Which of these examples describes a pioneer species that is starting primary succession? A. ferns growing at the base of trees in a forest after a fire B. grass growing on a newly formed dune C. primroses
asked
Jul 19, 2020
Biology
middle-school
1
answer
3
votes
53.6k
views
Which of the following is the best definition of an enzyme? A. a molecule that carries genetic information B. the specific molecule that binds to a catalyst C. a long chain of amino acids D. a protein
asked
Jun 14, 2020
Biology
middle-school
1
answer
4
votes
207k
views
Factors {x}^(4) - {y}^(4) + {x}^(3) - {y}^(3) + {x}^(3) y - x {y}^(3)
asked
Jan 5, 2020
Mathematics
middle-school
1
answer
0
votes
73.6k
views
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