Amutation changes the of dna bases of a gene
color
sequence
size
length
humans have pairs of chromosomes.
46
21
23
18
chromosomes are tightly wound strands of dna found in of a cell.
the ribosomes
the mitochondria
the cell membrane
the nucleus

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?