Which of the following is true of eukaryotes but not of prokaryotes?

a. they do not have membrane-bound organelles

b. they must contain a nucleus

c. they are always single-celled

d. they must be multicellular

What types of organisms in an eco Will likely be affected by a flood

What happens during transcription?

Jack grows mangoes on his farm. He wants to make sure that the fruit ripens before being transported to other cities. What can he do to ensure that the mangoes ripen?

The sum of all genetic traits in a population's individuals at any given time: A gene pool B genetic diversity

Why arent descriptive investigation repeatable

Georgette drew a diagram to compare chytrids and sac fungi. Which description belongs in the area labeled Z? Sac Chytrid O Have reproductive cells with flagella O Contain cell walls O Release chemicals to break down food O Lack hyphae

the cell membrane is a lipid bilayer, but a cell has only one cell membrane. which organelles in this lesson have a double membrane?

While reading a novel, Raoul isn't easily distracted by the sounds of the television or even by his brothers' loud arguments. This best illustrates

Is selective breeding the best way to combine traits from two different species ?

In the 1500s, an astronomer developed a new model of the universe. This model had the sun at the center of the universe, not earth. Who was this astronomer?