If a person pulls on a cart to the right with a force of 10 Newtons and another person pulls to the left with the force of 3 Newtons what is the net force

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

Choose the best definition of allele. a. one of several possible versions of a gene, which each produce a different phenotype b. an organism that's purebred for a given trait c. the process of fertilizing a plant with pollen from another plant d. a set of genes that are located on the same chromosome and so are tightly linked

Which base is found only in rna? ribose othymine ouracil o deoxyribose detecteet