E A,
100%-
Normal text
Cambria
13+ BIU
Base your answer to the following question on the diagram below.
X
.
US)
C
B-
2
E
15)Structures B and E provide nutrients and fluid for the gametes. Why are these substances
necessary for fertilization?
Your response:
Base vour answer to question 16-17 on the information below and on your knowledge of

the food storage products of chrysophytes are oils or the polysaccharide laminarin.   formerly classified as plants, the chrysophytes contain the photosynthetic pigments chlorophyll a and c all but the yellow-green algae also contain the carotenoid pigment fucoxanthin.

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers