Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? A. 5 B. 3 C. 7 D. 1

Which is a cell of the nervous system? dendrite sodium axon neuron

What did Darwin conclude about the finches on the Galápagos Islands that later supported his theory of evolution

What occurs in prophase I?

Herbaceous stems grow thicker as a result of cell division in the

Would onion reaction with hydrogen peroxide

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?

What are the structural components of DNA