The abiotic characteristic that would be most useful in distinguishing a hot desert biome from a rainforest would be which of the following?

A: Temperature

B: Topography

C: Precipitation

D: Vegetation

The flow of energy in an ecosystem is best described as energy moving in (1) one direction from the Sun to the producers and then to the consumers (2) one direction from a consumer to a producer and then to the Sun as heat and light (3) two

Which traits are likely to be different alleles of the same gene? Check all that apply. •Thick eyebrows and thin eyebrows •A large nose an oval face •Curly hair and straight hair •Blond hair and curly hair

Where is blood under greatest pressure

Which of the following substances is a fluid expressed from the mother's breast before breast milk develops? colostrum prolactin oxytocin lactoferrin

Compared to a human, what is different about how the blue whale gets molecules from food and air?

Why is zachs hair dark like his mothers and not bond like his fathers

If a sample of the heat-killed bacteria is treated with a DNase would you expect transformation to occur? Explain.

What systems are involved in human reproduction?

Which component of Earth and its environment does not play a role in the carbon cycle? A. The lower atmosphere B. The rocks C. The oceans D. The magnetic field

What is pie like math type pie