Khan Academy is great! Also, Alison (it's a website) has some free courses as well.
Complete question:
A cross of 2 ♂♀unknown plants produces offspring where three-fourths (¾) have axial flowers and one-fourth (¼) have terminal flowers. What are the genotypes of the parent plants?
Answer:
Both parent plants are heterozygous for the trait. Their genotype is Aa.
Explanation:
Due to technical porblems, you will find the complete explanation in the attached files
Air would go through the trachea, then the bronchi, the bronchioles, and then the alveoli.
Answer:
A. It contributes to global warming
Explanation:
- Solar power is the power of the future and is an essential nonrenewable source of energy for man. Solar power is driven by the incoming solar energy in the form of solar rays.
- Solar power is eco-friendly and doe not cause any harm can be sued in the summer season and has ample scope for greenhouse gases.
- As per the statement, the solar power should be used as the main energy source in U.S can be contradicted by saying it contributes to global warming.
