Not all areas on earth's surface receive the same amount of radiation because earth's surface
a. is flat
b, is curved
c. has continents on it d, is mostly water.

Will mark brainliest if correct/available! which of the following statements is true? all plants need flowers to sexually reproduce. sexually reproduced offspring are identical to their parents. fertilization always occurs inside the female's body. a body cell has twice the number of chromosomes as an egg cell.

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

People with one sickle cell allele are not likely to get malaria. what is this an example of?