Which abiotic factor is the most limiting in terms of the amount of food plants can produce? Here are the options
A: Sunlight hitting the leaves
B: Amounts of carbon dioxide
C: Amounts of oxygen
D: Amounts of oxygen

Which best describes how parents affect the genotype of a child? a.the parents decide what to feed their child b.the parents choose whether to educate their child c.the parents allow their child to stay up late d. the parents pass along genes to the child

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?