b. 9,000
c. 90,000
● antibody
● white blood cell
● specific
● pathogen
B) varied diet and prolific reproduction
C) prolific reproduction and strong hind legs
D) strong hind legs and venom glands
The right option is A) venom glands and varied diet
The venom glands and varied diet are most responsible for the success of the cane toad as an invasive species in Australia.
The cane toad is a big terrestrial toad usually used as pest control against the cane beetle. The cane toads have a toxic skin and venom glands behind their eyes that secrete toxins. The toxins kill animals when it is ingested. The cane toads also have a varied diet. They consume various types of materials such as household garbage, plants in addition to the usual preys of reptiles and birds.
Answer: Ella came to the conclusion the cells were a plant because plant cells are rectangular, and it has a central vacuole to store food and water, it would also contain a cell wall and a cell membrane. I think that Ella is correct if she saw all these things through her microscope. Plant cells contain an organelle called chloroplast, and this organelle has chlorophyll which supports photosynthesis. So yes, Ella is correct.