Ichthyosaurs went extinct at the end of the:

Triassic Period

Permian Period

Jurassic Period

Cretaceous Period

An extreme disturbance happens in an ecosystem. How does an ecosystem change as succession happens after this disturbance?

Give one example of how urbanization affects ecosystems

Which term describes the perception of the body’s movement through space?

Sovle for p: m=7-3 (p-m)

A patient is 8 months pregnant. She calls her her obstetrician because of vaginal bleeding. It is "spotting" rather than heavy bleeding and there is no pain.

yellow is a dominant trait in peas. If two heterozygous parents are crossed what percentage of the offspring would be genetically identical to the parents

The client says to the nurse that the client is having trouble keeping up with things. the nurse is assessing a client with early signs of dementia. what is the nurse trying to determine when asking what the client ate for breakfast that morning?

Explain why large animals need specialised transport system while uncellular organism do not?

A gardener cut a branch from a shrub and planted it in a small pot where it grew into a new shrub. This method of growing a new shrub is a type of

What is the significance of neutral mutations