The snake that eats the frog in this food chain is called a
a) primary producer.
b) primary consumer.
c) tertiary consumer.
d) secondary consumer.

She planned to observe the flowers for the next five days for an hour at the same time each afternoon. then she wou the data in a multiple line graph to compare the number of bees that visited each flower. which statement best descr data in this investigation?

What organelle other than the nucleus houses dna in a eukaryotic cell?

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?