Answer:
Light provides the energy for photosynthetic pig- ments to convert carbon dioxide (CO2) and water into sugars and oxygen. As light intensity increases – until a point – the amount of sugars increases and thus, more energy is available for plant growth and maintenance. ;)
Answer:
Climate change is a BIG problem thats why we need to store and preserve seeds with these EXTREME weather conditions .
Explanation:
unless u want to look at dirt
Answer:
a chromosome contains many genes. A gene is a segment of DNA that provides the code to construct a protein. The DNA molecule is a long, coiled double helix that resembles a spiral staircase.
Explanation:
Human cells have 23 pairs of chromosomes containing DNA. The chromosomes serve as the structure that holds the DNA. The DNA acts as a complete set of instructions that tells our bodies how to develop.
I think the correct answer from the choices listed above is option B. Based on what scientists have observed about all living things on Earth, it must be composed of one or more cells for <span>it to be considered living. It is one of the key points of the cell theory.</span>
Answer:
Organ
Explanation:
Cardiac muscle causes movement in the heart. The heart is an organ.