Biology, 25.07.2019 23:20 marcoantonioperezpan
The results of this experiment show that plants grow more in soil containing worms than in soil without worms. which factors below the plants grow taller? check all that apply.
a. worms move nutrients toward the roots of plants.
b. worms produce nutrients, such as nitrogen, that are essential for plants to grow.
c. worms create tunnels that allow the soil to absorb more water.
Answers: 2
Biology, 22.06.2019 05:00
Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!
Answers: 3
Biology, 23.06.2019 00:30
Aspecies of butterfly has alleles for wing color that are either blue or orange. when a blue butterfly and an orange butterfly mate, their offspring have wings that are both blue and orange. explain the process through which wing color is expressed.
Answers: 3
Biology, 23.06.2019 03:30
Afruit fly population has a gene with two alleles, a1 and a2. tests show that 70% of the gametes produced in the population contain the a1 allele. if the population is in hardy-weinberg equilibrium, what proportion of the flies carry both a1 and a2? a) 0.49b) 0.7c) 0.42d) 0.21
Answers: 2
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