Answer:
Observers ahead of the wave observe an apparent increase in wave frequency
Explanation:
This is the Doppler Effect. The frequency of a wave increases when the source approaches the observer and decreases as the source recedes.
B, C, and D are wrong. Observers behind the source notice a decrease in frequency.
The answer is b. Hope this helps :)
Answer:
MRNA is transfer the information from DNA to the cell machinery that makes proteins.
ATP is the main energy currency in the cells
Explanation:
hopep this helps a little im not the best a biology
1. hydrologist
2. conservationist
3. environmental lawyer
3.Resource Economics and Management
2. Eco-Markets and Trading
1. Physical Oceanography
Answer:
Stomata
Explanation:
The stomata control gas exchange in the leaf. Each stoma can be open or closed, depending on how turgid its guard cells are. In the light, the guard cells absorb water by osmosis , become turgid and the stoma opens.
