erroldave10 Asked: February 2023 what is the contraction and relaxation of the heart muscle calledablood pressure b circulation cheartbeat drespiration
erroldave10 Asked: February 2023 Why do crustal plates move?A. the plates are overcrowdedB. the plates are less dense than waterC. the air pushes themD. there are convention of
erroldave10 Asked: January 2023 Does an octopus belong to phylum mollusca? Why?A.No, because it has no shell covering it's soft bodyB.No, because it belongs to phylum
erroldave10 Asked: January 2023 Why are blood vessels important?A.they give color to the blood B.they bring nourishment to the body C.they work as transportation system D.they take
erroldave10 Asked: January 2023 which of the following blood vessels have the largest diameter in sizeaarteries bcapillaries cveins dvenules
erroldave10 Asked: January 2023 where does the blood transfer food substances and oxygen to the cells and remove waste productsaarteries bcapillaries cveinsdvenules
erroldave10 Asked: January 2023 write on the blank an appropriate prefix to complete each sentencenonsense answerreport
erroldave10 Asked: January 2023 which of these carries oxygenated bloodaarteriole bpulmonary artery cvein dvenule
erroldave10 Asked: January 2023 How do veins work in the circulatory system?A.they carry blood away from the heart B.they carry blood back to the heartC. they transfer
erroldave10 Asked: January 2023 Insulators are used in handles of tools. Why? A. Insulators are good conductors of heat B. Insulators are poor conductors of heat C. Insulators
erroldave10 Asked: January 2023 A simple circuit consists of three elements. Which of these is not an element of the circuit? A. Conductor B. Load C. Rubber D.
erroldave10 Asked: January 2023 which is the protein that helps protect the skin and the underlying tissueaaction bkeratin cmelanin dmelatonin
erroldave10 Asked: January 2023 what is refered to as the true skinadermisbepidermis csebaceous dsubcutaneous
erroldave10 Asked: January 2023 which of these is not a function of the integumentary systemaexcretion blocomotion cprotection dsensation