Because the vasculary bundles are sectioned and sieve can't pass through to feed the organs of the plant.
Answer:
B.)
Explanation:
Not all mutations are harmful because come animals mutate to help them adapt to their environment.
Answer:
Green energy is important for the environment as it replaces the negative effects of fossil fuels with more environmentally-friendly alternatives. Derived from natural resources, green energy is also often renewable and clean, meaning that they emit no or few greenhouse gases and are often readily available.
In the video, Sir Richard Peto says the information that "smoking kills" and "smokers fie younger" doesn't provide enough details. He points out that smoking kills 1 IN 2 PERSON and smokers die 10 YEARS younger.
Sir Richard Peto is currently a Professor of Medical Statistics and Epidemiology at University of Oxford. He worked on smoking and smoking patterns and estabished a relationship on the health effects and smoking patterns.
Answer:
take on two more electrons
Explanation
i did research, but i could be wrong
