The two water biomes are the marine biome and the ocean biome.
a. true
b. false
17
A lichen is a combination of an alga and a fungus growing together.
a. true
b. false
18
Musk oxen, lichens, and lemmings would be found in a grassland.
a. true
b. false
19
Oaks, maples, beeches, and hickories are usually found in a
tropical rain forest.
a. true
b. false
20
Winter temperatures may drop below freezing in a desert.
a. true
b. false

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work