Which of these is needed to make protein molecules? Genes
DNA
All of these
Chromosomes
None of these
Please help me!! 30 points

Biology 1c cumulative exam i need awsners

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

How does the diagram explain ocean currents? earth tilt 23.5 degreesquestion 1 options: earth's tilt causes uneven heating of earth which causes currents.earth's tilt causes the ocean to move because of gravity.earth's tilt and its rotation cause currents.earth's tilt causes uneven distribution of salt which causes currents.