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Hillary Mcclure
BiologyBiology
How does secondary succession differ from primary succession?

It begins where no plants have grown.

It begins on bare rock or land.

Soil nutrients are already in place.

Lichens and mosses form soil first.
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Stein
BiologyBiology
True of False? The structure of the cell membrane is what allows water and other molecules to move in and out of cells.
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Rachel Reese
BiologyBiology
Dolphins and fish have similar body shapes. isthis feature more likely a homologous or analogoustrait?
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Edward Kemp
BiologyBiology
Which of the following is not a phase of gastric secretion?

A. cephalic

B. gastric

C. intestinal

D. enterogastric
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Guest
BiologyBiology
How are biomes related to ecosystems?
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Porter Shields
BiologyBiology
What is the term for the flexible material that forms the structure of the ear?

A. Cartilage

B. Obliques

C. Spongy tissue

D. Osteoblast
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Guest
BiologyBiology
Suppose you remove your test cultures from the incubator and notice that one of them-a known fermenter-has a gas bubble in the Durham tube. Knowing that fermenters frequently produce gas, you ignore the bubble and proceed to the next step. Adding reagents produces no change, and neither does adding zinc. Is this occurrence consistent with what you have learned about this test?
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Jaydon Herring
BiologyBiology
In peas, yellow seed color (y) is dominant to green seed color (y). which describes an organism that has nonidentical alleles for seed color? yy and has green seeds yy and has yellow seeds yy and has yellow seeds yy and has green seeds
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Angel Hubbard
BiologyBiology
What would you expect to happen if sea otters were

removed from this food web? Check all that apply.

The population of elephant seals would decrease.

The population of kelp crabs would increase.

The population of kelp would increase.

The population of sea urchins would decrease.
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Dayanara Torres
BiologyBiology
When blockages in the bloodstream read the Brian it can cause blank?
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Derick
BiologyBiology
A gazelle is born with slightly longer legs which allow it to run faster than the other gazelles in the herd. This adaptation came may have come about because

a. the gazelle needed to be able to run faster.

b. the gazelle's parents were not able to outrun a cheetah.

c. there was a mutation in the gazelle's genetic code.

d. the gazelle did not get enough nutritious food after it was born.
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Micah Chaney
BiologyBiology
In a population of deer mice, the allele for white hair is recessive and the allele for brown hair is dominant. If the population consists of 500 individuals and the frequency of homozygous brown mice is 49%, what is the frequency of the recessive allele
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Mira Hardy
BiologyBiology
What makes a molecule a saturated fat?
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Malia Duncan
BiologyBiology
Muscles or nerves or hormones control (s) the functioning of organs
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Julissa Curry
BiologyBiology
How are Australia's fires relevant to today's vocabulary word "Succession"?
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