Biology, 02.01.2020 19:31 bellojamilet410
Materials are able to move across a cell membrane through one of two methods: active transport or passive transport. what is the difference between active transport and passive transport?
a
active transport requires the cell to form vesicles, while passive transport requires the use of membrane pumps.
b
passive transport is the only form of transport that requires the use of proteins.
c
active transport is the only form of transport that requires the use of proteins.
d
active transport requires the cell to expend energy, while passive transport does not.
Answers: 1
Biology, 22.06.2019 00:50, kseniyayakimno
When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal
Answers: 2
Biology, 22.06.2019 03:00, elishaheart21
Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.
Answers: 3
Biology, 22.06.2019 03:00, annamcveigh50
Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph
Answers: 1
Materials are able to move across a cell membrane through one of two methods: active transport or p...
Mathematics, 23.02.2020 03:22