A. 1. Which of the following is not a function of the circulatory system? a. It carries nutrients to cells and wastes away from cells.
b. It transports chemical messengers throughout the body.
C. It manufactures red blood cells.
d. It distributes heat throughout the body.

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

What occurs during translation? a. mrna is created by using a dna template b. mrna codons are joined by trna anticodon to assemble amino acids to form a protein c. protein is formed when a polypeptide chain is broken apart and released from ribosome d. one strand of dna is copied into a strand of rrna