Which of the following appeared before the first cells evolved?

A. protists

B. Eukaryotes

C. Archaea

D. protobionts

What tissue surrounds, protects, and strengthens the synovial joint with dense collagen fibers? A. cartilage B. ligament C. tendon D. sesamoid

The processes of evaporation, condensation, and precipitation make up the A-nitrogen cycle B-water cycle C-carbon cycle

What would most likely happen if green plants were exposed to longer days of sunlight

The rigth and left iliac regions are also caled therigt and left inguinal area

In diffusion, movement of particles across a membrane is driven by differences in A. force. B. concentration. C. size. D. shape.

What is the most likely reason that a long beak could be an adaptation for a bird living in a temperature forest?

Which of the answer choices is/are an example of post-translational modification? 1. marking proteins for enzymatic destruction 2. addition of a phosphate group to the side chains of amino acids such as serine, threonine, or tyrosine 3.

Complex chemistry is most related to

Two atoms are isotopes of the same element. Which of the following should be different for these two atoms? A. The behavior in a chemical reaction B. The number of neutrons C. The type of element D. The number of protons

How are nuclear tests performed without contaminating the atmosphere?