The answer is A, 'a mammal' because it goes with the copulative verb 'to be', i. e., 'is'.
To see the best way to teach them! Most people learn off there learning style so if you teach a different way it would be hard for them to understand
Answer:
There are 2 answers:
1/The number of producers is greater than the number of primary consumers.
2/The amount of energy at the primary consumer level is greater than the amount of energy at the secondary consumer level.
Explanation:
Explanation:
Porosity depends on the size, shape, and mixture of grains and particles that compose soil and rock. For instance, small particles such as clays can compact more closely together, reducing the amount of porosity. However, larger particles such as sand and gravel will have more spaces available between them.
