What type of joints connects flat bony surfaces, keeping them slightly separate to avoid friction?
a. gliding joints
b. hinge joints
c. pivot joints
d. saddle joints

Which of the following best describes the purpose of technology?

What are charcteristics of lithosphere?

Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of 3: 1. if the allele are designated (r & r) receptively. what is the probable genotypes of the round seeds which produced f 1 ? rr & rr rr only rr & rr rr only rr only