These are four types of feathers found in birds. the structure of these feathers is most likely composed
a) starch
b) nuclei acids
c) protein
d) lipids

Need , i need a scenario of: artificial selectionmutationnon random mating

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

Both carbohydrates and fats are used as fuel in cells. true or false