The percentage of essential body fat (fat that is crucial for normal body function) is approximately:

The theory of heredity before Mendel's work was completed can be described as: a. the theory of chromosomal transmission b. the theory of blending inheritance c. the theory of particulate inheritance d. the theory of natural selection e.

Three differences between prokaryotic and eukaryotic cells

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

Give one example of a bird and one example of a reptile. Describe one defining characteristic of each. What is a significant similarity between birds and reptiles?

Which statement best describes cellular respiration? A) It occurs in animal cells but not in plant cells B) It converts energy in food into a more usable form C) It uses carbon dioxide and produces oxygen D) It stores energy in food molecules

What is one reason that vascular plants are larger than nonvascular plants?

Name one trait in which humans differ and list at least two variations of this trait.

Does a candle have cells

Which statement accurately describes the characteristics of monocot and dicot leaves? Monocot leaves have branched veins, while dicot leaves have straight veins. Monocot leaves are like needles, while dicot leaves are flat.

Garbage collectors or environmental engineers. true or false