2.- Un resorte que mide 30 centímetros y al aplicarle una fuerza de 1 kg, se estira hasta medir 45 centímetros, cuál sería la constante elástica. AYUDAME PORFAVOR :(

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

Jasmine, at 33 months of age, is able to engage in some self-care behaviors but still has trouble with tasks such as putting on socks. a few months later, she accomplishes this same task relatively easily. the change in abilities is most likely due to

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures