Every time you see the ATP starburst or lighting symbol you should relate it to which concept:
-cells needing energy and doing work
-Harry Potters curse
-a once used energy molecule
-long term energy storage

Pls help me I need it

Where do homologous chromosomes exchange genetic material through crossing over?               a.  chlorophyll    b.  centrosomes    c.  centromeres    d.  chiasma

Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?