Question 2

Which prokaryotic organism shows up as the earliest fossils?

archaea

echinoderms

algae

cyanobacteria

Water that flows over land and has not been absorbed into the ground is called groundwater surface water top water

What is a disadvantage and one advantage to actually be in the ocean to study ocean life.

If the process of protein synthesis in a cell is analogous to a politician's speech being written down by a reporter and then converted into a different language before being published, then to what does the initial step (being written down by a

Clonal selection of lymphocytes leads to the development of which type of cells? a. effector cells and b cells b. t cells and memory cells c. effector cells and memory cells

Define Mendel's law of independent assortment. Group of answer choices The expression of one gene has no effect on the expression of another gene. There are two versions of each trait, a dominant and a recessive; the one you get is random.

Frontal precipitation is most characteristic of the middle latitudes. frontal precipitation is most characteristic of the middle latitudes. a. True b. False

The offspring of two koalas develops a genetic disease. When scientists studied the parents' DNA, they found that both parents carried harmful recessive genes passed down from the exact same lineage.

On which of the following objects, all sitting on the ground together, does Earth exert a greater gravitational pull than a baseball? Check all that apply. A. A pencil B. An inflatable beach ball C. A truck D. A bicycle E. A camel

A patient with a personality disorder has unreasonable fears of abandonment, criticism, and rejection. what central issue of personality is distorted in this patient?

A woman with severe periodontal disease has a ___ times greater risk for a preterm infant with low birth weight compared with women with little or no periodontal disease.