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Quinn Copeland
BiologyBiology
Which blood vessel directly carries blood into the capillaries?
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Darian Lozano
BiologyBiology
What are the three common patterns of population dispersion? What might cause a population to disperse in an evenly spaced pattern? (Site 1)
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Danny Solis
BiologyBiology
The Body cannot store
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Reuben Skinner
BiologyBiology
What is a sexual reproduction and a asexual
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Jayden Irwin
BiologyBiology
Why is continental crust usually older than oceanic crust?
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Daphne Galloway
BiologyBiology
What enzyme is responsible for adding nucleotides to a growing DNA chain during replication
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Aryanna Klein
BiologyBiology
What are genes?

A. the observable characteristic

B. the expressed trait

C. the basic unit of inheritance

D. the measurable factor
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Mareli Vargas
BiologyBiology
What occurred while the lunar surface was melted by radioactive heat?

A) lava flows formed maria.

B) earth and a planetesimal collided.

C) the moon became geologically inactive.

D) bombardment by meteoroids formed the highlands.
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Jakayla Mcneil
BiologyBiology
1. Which planets are predominantly composed of gaseous materials and are referred to as "gas giants". Mars, Venus, Jupiter, Uranus, Venus, Uranus, Neptune, Pluto Earth, Saturn, Uranus, Neptune Jupiter, Saturn, Uranus, Neptune
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Aires
BiologyBiology
1. An ecosystem consists of one oak tree on which 10,000 herbivores are feeding. These herbivores are prey to 500 spiders and carnivorous insects. There birds of the same species are eating these spiders and carnivorous insects. The oak tree has a mass of 4000 kg, the herbivores insects have an average mass of 0.05 g, the spiders and carnivorous insects have an average mass of 0.2 g and the three birds have an average mass of 10 g.

a. Construct, to scale, a pyramid of numbers.

b. Construct, to scale, a pyramid of biomass.

c. Explain the differences between these two pyramids.
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Alexandria
BiologyBiology
With which of the following statements would a biologist be most inclined to agree?

A) Humans and other apes represent divergent lines of evolution from a common ancestor.

B) Humans represent the pinnacle of evolution and have escaped from being affected by natural selection.

C) Humans evolved from chimpanzees.

D) Humans and other apes are the result of disruptive selection in a species of chimpanzee.
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Jerimiah Kim
BiologyBiology
The best model of organisms' complex feeding relationship is a (n)

A. Food web

B. Food chain

C. Energy link

D. Energy pyramid
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Leonardo Santiago
BiologyBiology
Which element of the scientific process cannot be changed?

A. A theory

B. A data record

C. A hypothesis

D. An experimental procedure
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Rhett Jarvis
BiologyBiology
Which groups of animals was The first land dweller
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Alexandria Fleming
BiologyBiology
Suppose a dominant allele (N) codes for a big nose and a recessive allele (n) codes for a small nose. Imagine that an organism receives a dominant allele from its mom and a dominant allele from its dad. What can be determined about its genotype and phenotype? A. The organism has a small nose, because it's homozygous. B. The organism has a small nose, because it's heterozygous. C. The organism has a large nose, because it's homozygous. D. The organism has a large nose, because it's heterozygous.
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