Why are trophic levels often displayed as a pyramid?

It is just an attractive way to show them.

It shows how there are many more of the lower levels than the higher ones.

It shows how large the animals are in the levels.

Both B & C are correct.

What's a Axial portion?

Which of the following would be best done using repeated observation rather than an experiment? A) Determine the average number of times during a week in May that a group of bees visits flowers.

Bulimia nervosa is a condition in which a person develops a cycle of binging on enormous amounts of food and then using inappropriate methods to avoid weight gain. what causes a person to binge when he or she is so worried about weight gain

Is coral a plant or an animal?

A ratio of 3:1 in the phenotype of an organism occurs when (A) the alleles are incompletely dominant. (B) only recessive traits are involved. (C) only dominant traits are involved. (D) alleles segregate during meiosis.

In the study of brown anole lizards (Anolis sagrei) and orb-weaving spiders (Metepeira datona) on islands in the Bahamas, researchers concluded that Group of answer choices lizards reduced spider populations. spiders reduced lizard populations.

Cell regulation doesn't seem to work in patients with

To balance a chemical equation, it may be necessary to adjust the a. coefficients b. subscripts c. formulas of the products d. number of products

The area of triangle LMN is 18 ft2 and the area of FGH is 24 ft2. If triangle LMN is equivalent to triangle FGH, what is the ratio of LM to FG? A. 3:4 B. 9:16 C. square root of 3:2 D. 4:3

Avery, MacLeod, and McCarty performed an experiment to narrow down what type of molecule the transforming factor is. They added enzymes to the heat-killed S strain to target different types of molecules in each test.