Biology, 05.10.2019 20:30, violet9139
Which of the following correctly differentiates the types of muscles based on the type of movement that they produce?
a: smooth is voluntary; skeletal and cardiac are involuntary
b: skeletal is voluntary; smooth and cardiac are involuntary
c: cardiac is voluntary; skeletal and smooth are involuntary
d: smooth, skeletal, and cardiac are all involuntary
Answers: 2
Biology, 22.06.2019 00:40, dylancasebere
Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism
Answers: 2
Biology, 22.06.2019 11:30, annsmith66
Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
Answers: 1
Biology, 22.06.2019 12:00, luv4appleallday
The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods. c. it shows that these organisms share the same habitat. d. it provides evidence that these organisms suffered a genetic mutation.
Answers: 1
Which of the following correctly differentiates the types of muscles based on the type of movement t...
Mathematics, 24.03.2020 22:01
Mathematics, 24.03.2020 22:01
Mathematics, 24.03.2020 22:01