Look at the food chain illustrated here. Frogs react very quicidy to changes in their habitat What would happen to
the food chain if the frogs began to die oft?
A
The number of insects and grasses will get targer.
The numbers of Living things at each level will get smaller
The insect numbers would get larger; the grass numbers would
get smaller
The number of snakes will get much larger the insect number

Joe is breeding cockroaches in his dorm room. he finds that the average wing length in his population of cockroaches is 4 cm. he chooses the six cockroaches that have the largest wings; the average wing length among these selected cockroaches is 10 cm. joe interbreeds these selected cockroaches. from earlier studies, he knows that the narrow-sense heritability for wing length in his population of cockroaches is 0.6. a. calculate the selection differential and expected response to selection for wing length in these cockroaches. b. what should be the average wing length of the progeny of the selected cockroaches?

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Drag the tiles to the correct boxes to complete the pairs. match each cell organelle with its description.