I know this will sound very stupid but my friend is shouting at me trying to tell me that black hair doesn’t exist. Does it exist?

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination

What part of the cell does 9 represent? a. cytoplasm b. lysosome c. ribosome d. centrosome

Each member of a class sampled a piece of ptc testing paper. thirty people sampled the chemical. twenty persons were tasters. how many had heterozygous genes? 10 20 0-20 indeterminate