When the earth rotates on its axis, this causes

A. seasons.

B. night and day.

C. time.

D. a solar eclipse.

What is the consequence of love

Imagine that one egg cell unites with one sperm cell at fertilization. Nine months later, twin brothers are born. Select all of the true statements about the DNA of these brothers.

What is the difference between a prokaryotic and a eukaryotic cells?

Do ecosystems have borders? Explain your answer.

Describe the mutation in a plant that could have a negative outcome for the organism

What type of asteroid/meteorite do they believe brought some water to the Earth? a. Stoney Iron b. Iron c. Steel d. Carbonaceous Chondrite

If a cell has 12 chromosomes, how many chromosomes will each of its daughter cells have after mitosis and cytokinesis? and can u explain because i dont understand

A lab technician runs the results of a simple PCR reaction through a gel electrophoresis to test a sample of imported hamburger meat for the presence of a DNA sequence that is known to be found in kangaroos and not in cows.

If Earth was not titted on its axis, what changes would you expect to see in the seasons?

Why are organelle important for cell homeostasis