Answer:
when the cells can't pump out the calcium out, it concentrates in the muscles forcing muscles to constrict and lastly waste away when the muscle proteins decompose
These substances can, however, be dissolved out in water, and the green coloring matter of the chloroplasts then becomes visible.
Hopes this helps.
Answer:
13000 would be avalable because 10% is taken every time it is eaten so 65,000 with 10% taken out twice (20% of 65,000) is only 13,000 kcal available to the secondary consumers.
Answer:
1. B
2. A
Explanation:
According to this question, a student is trying to decide which kind of bottle to purchase, however, he is considering the kind that will have lesser negative impact on the environment and society. The plastic bottle is easy to use due to their convenience and light-weight but they are DISPOSABLE. On the other hand, metal bottles are reusable and keeps water longer.
In accordance to the student's heart for the sustainability of the environment, he should choose the METAL BOTTLE because the metal bottle is RECYCLABLE i.e. can be reused. Recycling of most materials has been encouraged in order to curb the spread of non-biodegradable materials like plastic that can serve as pollutants to the environment.
