I have a question from a biology past paper (January 2014 Edexcel AS) -> The maximum volume of blood in the left ventricle is 50cm^3, calculate the volume of blood in the left ventricle at 0.6 seconds (at 0.6 second the volume of blood percentage is 60% of the maximum) Thank you in advance

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?

What is the statement plant growth is affected by the color light

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic.