HELP ASAP! WILL GIVE BRAINLIEST! I AM DOING FINAL EXAMS, PLEASE HELP!

Why does Earth have day and night?

A.) Earth revolves around the sun.

B.) Earth rotates on its axis.

C.) Earth's axis is tilted.

D.) The moon revolves around Earth.

Thank you!

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

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