Coralline red algae have a skeleton of calcium carbonate that provides protection from predators. One potential disadvantage of having such a skeleton is the loss of flexibility. However, this is resolved by the presence of joints.
True or False?

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

How are fossils most commonly formed

Which of your fossils are most likely heterotrophs? which of them are autotrophs? how do you know?