You are presented with the question "What aspect is different for Bird and fish hearts" and the following answer choices: - circulatory systems - matter vibrating - tissue - it keeps an organism warm - members of their own species - heat produced - blood - type of organs Now knowing that fish have a circulatory system with a two-chambered heart and birds also have four-chambered hearts, choose the best answer.
circulatory systems
(Question)
You are presented with the question "The digestive system breaks food down into what for the body?" and the following answer choices: - strength - sugar - meals - fats - lipids - fuel - hunger - matter Now knowing that the digestive system breaks food into nutrients for the body and nutrients are fuel for your body, choose the best answer.
(Answer)
fuel
Ques: You are presented with the question "Something belonging to the phylum Platyhelminthes has what?" and the following answer choices: - alleles - resistance - A finger - parasites - illness - An ear - A toe - A brain Now knowing that flatworms belong to the phylum Platyhelminthes and flatworms have brains, choose the best answer.
Ans: A brain
(Q).
You are presented with the question "How are alluvial aquifers created?" and the following answer choices: - By sand and snow - By wind and rain - By sunlight and soil - By animal activity - a hydraulic system - Sediment - storing water - Physical weathering Now knowing that wind and rain cause erosion and alluvial aquifers are the result of erosion, choose the best answer.
(A).
By wind and rain
Ques:You are presented with the question "Protein is made from:" and the following answer choices: - Acids - DNA code - fur and fat - insects - animals - Energy. - Energy - food Now knowing that chromosomes contain genes, which code for proteins and information on DNA is organized into genes, choose the best answer.

Ans:DNA code
Ques:You are presented with the question "animal what is sophisticated" and the following answer choices: - exoskeleton - four limbs - communication - nervous system - hormones - in the frog family - proteins - circulatory systems Now knowing that sound can be used for communication by animals and animals use sound in sophisticated ways, choose the best answer.

Ans:
communication