Vascular plants, like fern, show alternation of generations. Which represents a gametophyte in the life cycle of fern?

a. Rhizomes

b. Prothallus

c. Sporangia

True or false : the endoplasmic reticulum is in charge of decoding the messenger RNA to produce proteins

Which phase of the cell cycle is longest and explain

Illuminated objects are those that A. reflect light. B. absorb light. C. produce light.

Some traits are considered to be quantitative even though phenotypes are classified only as present or absent. Genetic diseases often fit this description. What is the term used to describe this type of trait? A. polygenic trait B. threshold trait C.

What is the oldest tree alive called?

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.