This system transforms food particles into a size that can be absorbed.
What will be an ideal response
Ans: digestive system
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The most diverse archaeplastida group is composed of ____
a. red algae b. brown algae c. diatoms d. green algae e. charophytes
Brown algae can reach up to ____ meters in length
a. 25 b. 50 c. 75 d. 100 e. 200
Which of the following best describes the phylogenetic relationship between protists, fungi, plants, and
animals?
a. Fungi and animals share a common protist lineage, while plants arose from a different protist ancestor. b. Fungi and plants share a common protist lineage, while animals arose from a different protist ancestor. c. Animals and plants share a common protist lineage, while fungi arose from a different protist ancestor. d. Plants, animals, and fungi each arose from a different protist lineage. e. Plants, animals, fungi, and protists each arose from the same prokaryotic ancestor.
The trophoblast secretes ______ that signals the corpus luteum that pregnancy has begun
a. estrogen. b. a gray crescent. c. progesterone. d. hCG. e. an enzyme