Ais a rigid layer that surrounds a plant cell, providing structural support.
a. chloroplast
b. nucleus
c. cell wall
d. cell membrane

Works together in the synthesis, modification, packaging, and transport of lipids and proteins

What is the next step in muscle contraction after the actin changes shape? (apex)

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