Why is it logical that platyhelminthes have flattened bodies? why is it logical that platyhelminthes have flattened bodies? they lack a coelom, so their body cannot form a rounded tube-within-a-tube design. they are sit-and-wait predators that hide from passing prey by flattening themselves against the substrate. a flat body provides a large surface area for gas exchange, which compensates for their lack of gas-exchange organs. they have simple bodies and evolved early in the diversification of protostomes?

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

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

Clues to ecological principles are given in numerous passages of the bible. a bible study of ecology actually opens the doors to better understanding of god's love and concern for the earth. use a concordance to locate bible passages associated with words concerning our stewardship of the earth. you may use a dictionary to find synonyms for these words: dominion replenish subdue judgment stewardship find each of the passages using these words related to principles of ecology. list all passages by quote, book, chapter, and verse under each word. use your own interpretation to rewrite what you think each verse is saying. after your discussion of each of these words, ask one other person to explain his understanding of the word and a related verse without any hints. summarize what he tells you. a concluding paragraph for each of the words should be written noting similarities and differences between your interpretation and that of each person consulted.