adenine (A) pairs with uracil (U); guanine (G) pairs with cytosine (C).
Answer:
Muscles contract rapidly to produce heat on a cold day.
Explanation:
Answer:
Ecological importance
Healthy ecosystems depend on plant and animal species as their foundations. When a species becomes endangered, it is a sign that the ecosystem is slowly falling apart. Each species that is lost triggers the loss of other species within its ecosystem
Urbanization creates its own forms of water stress via increasing per capita water consumption and rising incomes, as wealthier people use more water, energy, and water-intensive goods.
Explanation:
