Biology, 16.06.2020 22:57 isabel81ie
Which definition best describes a base?
A. A substance in a solution that provides color over a narrow range
B. A substance in a solution that releases hydrogen ions and lowers the pH
C. A substance in a solution that captures hydrogen ions and raises the pH
D. A substance in a solution that releases and captures hydrogen ions, keeping the pH the same.
Answers: 3
Biology, 21.06.2019 22:00, corrineikerd
Protein synthesis actually begins in the nucleus when transcribes a single gene on the dna molecule is copied. the process of copying this gene is called this copy is known as and contains the protein building instructions. this copy is sent out into the cytoplasm to the part of the cell known as the the of the ribosome will join together to form a functional ribosome when they attach to the mrna. as the mrna moves through the ribosome, the message is read by transfer rna brings the correct back to the ribosome. the amino acids are placed in the correct order and are hitched together by
Answers: 3
Biology, 22.06.2019 01:10, Claysn9094
Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot. active transport involves transport proteins, and facilitated diffusion does not. facilitated diffusion involves transport proteins, and active transport does not. active transport requires the expenditure of cellular energy, and facilitated diffusion does not.
Answers: 1
Biology, 22.06.2019 03:00, historyfanboy101
Wich organism obtains its energy from dead or decaying matter
Answers: 1
Which definition best describes a base?
A. A substance in a solution that provides color over a nar...
History, 11.03.2020 02:50