What type of variation is necessary for natural selection to occur

What is the difference between jet streams and global wind belts

Sub-units of proteins are called? sugar fatty acid amino acid nucleic acid

Every time you get an X-ray how much radiation are you exposed to?

Identify the pathway in photosynthesis in which light energy is transformed and captured as chemical energy.

Which of these is a fiber-yielding crop? A. Wheat B. Maize C. Cotton D. Tomato

Be first to answer and will get brainliest and 10 pts Summarize the two stages of cellular respiration. Be sure to explain where in the cell each stage occurs. the two stages are cytoplasm and mitochondrion

What do we call an individual that has one dominant and one recessive allele for a trait?

Which is not part of the circulatory system A. heart B. air passageway C. blood D. blood vessels

Briefly explain the four steps of respiration (of the human body).

Researchers are studying the way plants move in response to stimuli. Which scenario could be used to test phototropism? A) Two sets of plants could be placed in a dark room and the growth monitored.