Why can't the marine iguanas spend long periods of time playing and feeding in the ocean water?

they lose body temperature

they get too tired

they are not very good swimmers

they cannot withstand the salt

To create bacteria that produce human insulin, scientists insert the human gene of interest into the bacterial A. cell membrane B. cell wall C. plasmid D. circular chromosome

Why is eating too much saturated fat dangerous? It can cause the body to stop producing unsaturated fats and other nutrients. It can cause the body to break down proteins from muscles for energy.

Positive ions differ from neutral atoms in that ... ? A) positive ions have lost protons. B) positive ions have gained protons. C) positive ions have lost electrons. D) positive ions have gained electrons.

According to the hard weinberg principle, which is mostly to disrupt genetic equilibrium

Which of the following is an example of chemical energy? Heat given off by a light bulb, A windmill spinning Electrons moving in an electrical circuit Energy in an apple that a worm eats,

The process by which the information contained in RNA is used to build a protein is called replication. synthesis. translation. transcription.

Seedless bananas were probably first caused by a blank

TMV destroys chloroplast in a leaf explain how this could affect the growth of the plant

A scientific name has to refer to what

The changes in the surrounding environment can have an effect on plants too for a few weeks on the autumn season normally green leaves of deciduous plants acquire a red to yellow color how and why does this change in color happen?