What will occur if you increase the effort arm on a lever?

a. it will increase the amount of force needed

b. it will decrease the amount of force needed

c. it will not change the amount of force needed

d. the amount of force needed would vary

In fruit flies, gray bodies (g) are dominant over black bodies (g), and brown pigments (n) are dominant over yellow pigments (n). each individual possesses two alleles for each trait. if a fly that is homozygous dominant for both traits is crossed with a fly that is homozygous recessive for both traits, what is the predicted genotype of the offspring.

Anybody who knows ap biology, can you friend or message me

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone