Aboy is pushing on a heavy door, trying to slide it open. his friend stands behind him and him push. how have the forces changed?   a. the net force applied will increase.   b. the net force will decrease.   c. there will be less friction.   d. the applied force will not change.

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above