Living organisms all contain fats that are called

a. nucleic acids
b. lipids
c. carbohydrates
d. proteins

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

Which is the graph of the piecewise function f(x)? f(x) = image for option 1 image for option 2 image for option 3 image for option 4

In a cladogram, what occurs at a node? a derived trait appears. evolution is stopped. an ancestor dies. the cladogram ends. aa as s as ss what are the chances that their offspring will have sickle cell anemia? 0% 25% 50% 100%