What causes population to compete?

Why is it incorrect to say that species have improves over the course of evolution, and what effect would an evolutionary biologist say that natural selection has on species?

Which of the following is not true regarding the cacao tree? a. It originated in the Amazon. b. The cacao tree produces fruit all year long. c. Cocoa is made from the whole cacao fruit. d. The cacao fruit has a mango flavor. ITS NOT D OR B

Why are many scientist worried about some of Earth's finite resources?

Is Scorpio a water sign?

In ferns the spores develop on A. the tip of the gametophyte. B. the underside of the gametophyte. C. the roots of the gametophyte. D. the underside of the sporophyte.

Why is carbon the element of life?

Whh of the following best describes Earth's tectonic plates?

Why is the freezing of water called a physical change?

In your own words, explain how a glass-enclosed greenhouse is a good analogy for explaining the greenhouse effect in Earth's atmosphere.

How are fats absorbed into the blood?