What becomes a problem as a single cell grows larger?
a. cell replication takes longer becaus...
Biology, 31.12.2019 02:31 vlactawhalm29
What becomes a problem as a single cell grows larger?
a. cell replication takes longer because there is more cell to copy.
b. it is harder for the cell to move around due to the extra volume and mass.
c. communication among the cell parts becomes less efficient because they are farther apart.
d. the surface area-to-volume ratio makes it harder for the cell to get food and remove waste.
Answers: 2
Biology, 21.06.2019 22:00
Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.
Answers: 3
Biology, 22.06.2019 07:30
Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables
Answers: 3
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