From the producer level to which level does energy flow directly?

decomposer

tertiary consumer

secondary consumer

primary consumer

What is genetic mutation?

What controls what moves in and out of the nucleus

28. Scientists have never seen the ancient horses shown in Figure 16-4. What do you think was the main type of evidence scientists used to prepare these diagrams?

What term do scientists use to describe the chemical process in which oxygen and glucose react to release energy inside body cells? your answer:?

The net primary productivity is usually more than 80% of gross primary productivity. a. True b. False

The hellenistic philosophy advocating the avoidance of both joy and pain is called

What names did the ancient romans give to the planets that they knew of

Why is an organism's niche like a person's occupation? A) An organism makes "money" by working in its niche. B) A niche is a "company" that the organism has to work in. C) A niche is a "factory" where organisms build things.

After eating a carbohydrate-rich meal, the mammalian pancreas increases its secretion of * glucagon O throxine insulin oxytocin

2. The heart is classified as a (n)