Which concept is a part of Lamarck's Theory of Evolution? Question 7 options:

Organisms must struggle for existence

Traits can be modified, become stronger, and be passed on, while traits that are not used will disappear

Organisms have more offspring than can survive

Traits that are best suited to an environment will help organisms survive (survival of the fittest)

c. glycolysis

explanation:

the element that provides strength to the exoskeletons of clams and oysters is phosphorus.

this is so because calcium carbonate is the main component in the shells. calcium carbonate is strengthened by phosphorus.

explanation:

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.