The diagram shows an energy pyramid. Energy Pyramid
Sunlight
1,000,000
Third consumers
10 J
energy loss
Second consumers
100 J
First consumers
1000 J
Producer
10,000 J
Food chain
Which two sentences best explain what happens to energy in this
ecosystem?
A. Each organism gains energy from its surroundings.
B. Energy is lost as it flows through the links in a food chain.
C. Each organism loses energy as body heat.
D. Energy is gained as it flows down the pyramid.

What was photo 51 with rosalind franklin?

Which of the following scenarios is an example of the bottleneck effect? answers a in south africa, much of the afrikaner population is descended from a small number of dutch colonists. in this population, this is an unusually high frequency of pseudoxanthoma elasticum (pxe), an elastic tissue disorder. b four white-tailed deer are introduced to a park in finland. thirty years after their introduction scientists compare the genes in the population and find that there is no variation. c during the industrial revolution, london's air became filled with soot. as a result, birds started eating more of the lighter moths because they were easier to spot than their darker counterparts. over time, the moth population changed so that there were more darker moths than lighter ones. d 10% of the population of american alligators in an area have the recessive trait albinism. a massive flood results in the death of 80% of the population. of the remaining population, 60% have the recessive trait of albinism.

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm