Which two embryos show the strongest structural and developmental similarities in their earliest stage of life?

A. chicken and fish

B. sea star and human

C. leech and frog

D. earthworm and snake

An adolescent girl tells the nurse that she is very suicidal. the nurse asks her whether she has a specific plan. asking this question would: a. be an appropriate part of the assessment. b. not be a critical part of the assessment. c.

Describe an example of how maintaining biodiversity has a direct economic value for humans.

The skeletal muscle complex known as the triad consists of A) actin, myosin, and filaments. B) a terminal cisternae and two transverse tubule. C) filaments, myofibrils, and sarcomeres. D) A bands, H bands, and I bands. E) None of the above.

Which stations signal has waves with higher energy

Which composition of water moves within a deep water current A. cold and high salinity B. cold and low salinity C. warm and high salinity d. warm and low salinity

How many kingdoms are in the modern system of classification?

One cell that undergoes meiosis will yield how many independent cells

What type of macromolecule is the sugar fructose?

DNA uses, while RNA uses.

How does pollution affect land, air, and water?