Which of the following can start a succession?

a. forest fire

b. lack of disturbance

c. planting some trees

Natural resources are not required for all energy producing technology. True or False?

A pie shop sold 1,550 pies in a month. If 30% of the pies the shop sold were banana cream pies, how many banana cream pies did the shop sell in the month?

How do the nucleotides in dna bond with each other within a strand?

When monomers are linked together, the resulting molecule is called a ?

How do plants on earth affect the amount of carbon in earth's atmosphere?

Students at a university were split into two groups and each received a different text for a philosophy course.

What is the function of the throat in fish?

Which of the following is directly caused by gravity

Anna is a morally rigorous person who demands that her daughter remain a virgin until she is married. Anna cannot remember her own premarital sexual encounters. Which defense mechanism would likely account for this memory lapse?

Because plant-like protists make their own food from sunlight, in what kind of environment would they not be able to survive? Why?