Arabidopsis plants have 10 chromosomes (5 pairs) in their
somaticcells. how many
chromosomes are present in each of the following: (a) egg
cellnucleus in the female
gametophyte, (b) generative cell nucleus in a pollen grain about
toenter meiosis, (c)
fertilized endosperm nucleus, (d) fertilized egg nucleus?

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Mitosis creates two identical daughter cells from one parent cell creates four nonidentical daughter cells from one parent cell is the most common type of reproduction for bacteria is the process by which male and female reproductive cells are created

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit