Which environmental factor has been most recently affected by changes in carbon dioxide levels?

(1) light intensity
(2) types of decomposers
(3) size of consumers
(4) atmospheric temperature

Need asap plz hurry im being timed when a body cell divides through the process of mitosis, the chromosomes in the daughter cells a. represent only the healthiest chromosomes from the parent cell. b. represent only half of the chromosomes in the parent cell. c. are identical to the chromosomes of the parent cell. d. are formed when chromosomes from the parent cell cross over.

Tay-sachs disease is a human genetic abnormality that results in cells accumulating and becoming clogged with very large, complex, undigested lipids. which cellular organelle must be involved in this condition?

What will a hypothesis become if supported by repeated expermentation