Put in order the connective tissue from hardest to softest.

How does pregnancy begin? a) a placenta forms in the uterus b) a sperm reaches an egg in the fallopian tubec) the blastocyst differentiates into two cell types d) contractions begin in the uterine wallapex

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

Consider the venn diagram of plant reproduction. where in this image, areas a - d, would you insert the picture of the orange lily?