When darwin was developing his ideas about natural selection, in what area did he have a limited understanding?

A cell contains the same DNA as its parent cell. This is a result of which process?

While dams are useful to the human population in an area, what the most likely negative impact of the dam on the local environment?

Two adaptations of the monarch butterfly that aid in its survival are the production of a certain chemical and a distinctive coloration that other animals can easily recognize.

What are some good IB biology science projects ideas related to the circulatory system

Proteins are constructed by tiny cell bodies known as?

How do baroreceptor reflexes would respond to a fall in blood pressure?

He confucian classics viewed natural disasters such as floods or earthquakes as evidence of what?

Earth's biosphere is every biome that has living things. every community that is above water. every biome that has living plants. every community that has sunlight.

Ecologists have come together for a meeting to determine the indirect and direct interactions between species that live in the habitat of a local pond. The feeding relationships were listed as: 1. Fish feed on larval dragonflies. 2.

How does melanin production work in skin?