Reef-building corals contain endosymbiotic _____ which provide a major portion of the coral’s nutrition
1.Sporozoans
2.Dinoflagellates
3.Euglenoids
4.Ciliates
2
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Methane is a significant part of the carbon cycle in ________ environments dominated by methanogens.
A. thermophilic B. autotrophic C. anaerobic D. oligotrophic
For each glucose molecule broken down in aerobic respiration, about how may ATPs are produced?
A) 2 B) 4 C) 30 D) 36 E) 38
The birth control pill is a mixture of ________ that prevent the maturation of the oocyte
a. progesterone and estrogen b. estrogen and luteinizing hormone c. estrogen and follicular stimulating hormone d. progesterone and testosterone e. testosterone and growth hormone
An example of altruism is an animal alerting other members of his group that a predator is near even though it puts him in danger.
Answer the following statement true (T) or false (F)