The amount of fuel used to heat and cool your home can be reduced by good

Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited

In the diagram below, which organelle is a ribosome, which combines amino acids and produces proteins? оооо

Which of the following is the smallest unit that would contain a complete copy of the entire human genome? a) one human somatic cell b) one human chromosome c) all of the dna of one human d) one human gene