Over time, carrots were selectively bred to get different varieties with desirable characteristics. which variety developed from a desire to have a long and slender carrot? a. nantes
b. danvers
c. imperator
d. chantenay

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

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.

Which one is an advantage of external fertilization a. the offspring are genetically identical to the parents b. more eggs can be fertilzed at one time c. more sperm can be released at one time d. more protection is available for developing plz