What dose it mean for a molecule to diffuse down a concentration gradient?

How long does it take for a nuclear weapon to explode?

Which statement best describes the term biodiversity? The total number of different species is an area. The total size of a population of a single species. The number of trophic levels in a food web.

True or false? Protists are a diverse group of mainly multicellular eukaryotes Cilia and flagella are similar in that they are both made of microtubules true or false? Water molds reproduce asexually using conjugation true or false?

What is the meaning of calories

The burrowing owl is found in dry, open areas such as grasslands, prairies, savannas, deserts, farmlands, golf courses, and other urban areas throughout most of western United States and Florida, Central America, and most of South America.

Which of two particles have the same mass but opposite charges

How food wastage contribute to loss of energy and global warming?

What main characteristics describe the weather

The Andes mountains are found along the western coast of south america. what kind of plate boundary's responsible for this mountain range.

Water, in all its forms, is always in flux and always moving true false