What is one problem with preventing erosion in the desert? a. there is too much wind.

b. there is too much rain at one time.

c. there are not enough plants to protect the soil.

d. humans have altered the climate so significantly that desertification has increased.

point question

Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups

You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. what is the significance of this finding? it will be important to include cysteine in the diet of the mice. cysteine residues are required for the formation of α helices and β pleated sheets. cysteine residues are involved in disulfide bridges that form tertiary structure. cysteine causes bends, or angles, to occur in the tertiary structure of proteins.

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f