(mark )an enzyme is a catalyst used by living things to promote and regulate chemical reactions. what is the most likely enzyme for the chemical reaction depicted below? a) the enzyme pictured would work at a very low temperature in a very high phb) the inside picture would look at a very high temperature in a very low phc) enzymes work best only at specific temperatures and ph'sd) temperature and ph do not affect enzyme efficiency

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

Pls quickly! which of the following is true about the behavior of an organism? a. the behavior of an organism is influenced by both its heredity and it’s environment. b. the behavior of an organism is influenced only by the treats it inherits from its parents. c. the behavior of an organism is influenced only by the environment in which it lives in. d. the behavior of an organism is not influenced by either it’s heredity or its environment.

Which label correctly identifies what x represents in the concept map?