The first animals to live successfully on land were A. reptiles. B. flying reptiles. C. amphibians. D. arthropod

Explain why it would be impossible for a gorilla the size of king kong to have fur. (your answer should explain how the surface area/volume ratio of a normal-sized gorilla would compare to kong's;

The complete set of genes in an organsm is known as its

10. In which phase will crossing-over occur? A. Mitosis B. Metaphase II C. Prophase I D. Meiosis II

How is biodiversity connected to health ecosystems?

A person with an amputated arm is feeling phantom pain originating in the missing limb. Is it true or false that giving them a painkilling medicine like tylenol, which works on the central and peripheral nervous systems, would relieve their pain?

The chart below shows the codons that make up the genetic code and the sequence of nucleotides that corresponds to them. A mistake during DNA replication leads to a mutation in the nucleotide sequence shown below.

The ability of an enzyme to change shape when it binds to its substrate is called

Describe how a scientist using the phenic system would classify an organism.

A student made a model of an ecosystem inside a sealed plastic bottle. She placed soil, rocks, water, plants, and animals inside the bottle. How is the model different from a natural ecosystem? A. The model lacks producers. B.

The scientific name of an organism is formed from what two parts of the organism's classification?