In a tissue-culture lab, a scientist prepared somatic embryos of a banana. He wants to induce root development. Which hormone type should he apply to achieve this?

A) cytokinins

B) gibberellins

C) ethylene

What will most likely happen if the level of greenhouse gases continues to rise?

The sequence of a DNA molecule determines the protein that will be produced. lipids nucleotides proteins sugars

How does biogeography give evidence for evolution?

to function on their own unicellular organisms must do what? A) make tissues B) perform a specialized task C) work with other cells or d) do all jobs for survival

Compare what Child and Slaughter think about suspense. Based on their ideas and your own ideas about suspense, explain what you think is the most effective way to build suspense.

Which of the following are atoms of the same element? Check all that apply. an atom with eight protons and seven electrons an atom with nine protons and seven electrons an atom with eight protons and eight electrons an atom with eight protons and no

What are the two reasons oxygen and carbon dioxide can move easily across the cell membrane?

Which component of blood is responsible for the formation of blood clots? a. all blood cells b. red blood cells c. myoglobin d. platelets e. white blood cells?

What will the majority of pathogens in food be killed by? a) antimicrobial secretions from the sebaceous glands in the skin b) mucus in the trachea c) acid in the stomach d) nose hairs

What can high levels of salt do to a plant