Answer: d. All materials needed for cell functions must pass through the cell membrane. brainliest?
Explanation:
The difference between the "Question" and the "Hypothesis" is that a hypothesis is what you believe is the answer to the question based off of limited evidence while the question is just a regular question e.x. (for question) "Why is the water moving to the south?"
then using whatever evidence they will have they would do a hypothesis e.x. (for hypothesis) I believe the water is moving south due to the wind coming down from the north... or due to a current.
Which process is a "build up" process? ___anabolism___
which process is a "break down" process? ___catabolism___
photosynthesis occurs in __the chloroplasts__
cellular respiration occurs in __the mitochondria__
Answer:
The time it takes for light from stars to reach us is the distance to the star divided by this speed
Explanation:
light travels at 300,000 kilometers per second or 186,000 per second. The nearest star to us is the sun and it takes about 8.3 minutes for its light to reach us here on Earth
Answer:
C
Explanation:
Saliva is through the mouth and is too break down food and has nothing to do with the respretory system
Hope this helps!