The coelacanth is found in the class:a
Dipnoi.
b. Actinistia.
c. Placoderms.
d. Cephalochordata.
e. Urochordata
b
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Due to the faulty transport protein ________ ions cannot leave the cell and ________ accumulates on the cell's surface
a. potassium, mucus b. hydrogen, mucus c. chloride, salts d. chloride, mucus e. sodium, cancer
Which of the following would be called parent material for soil?
a. concrete poured on top of soil b. drainage engineered through soil c. organic and inorganic material in which soil forms d. ponds and streams
Describe the "path" of a sperm cell from its production until it leaves the male body
What will be an ideal response?
The structural support of xylem is mainly due to the presence of a compression and decay-resistant tough polymer known as
a. sporopollenin b. chitin c. cellulose d. lignin e. restin