is the process in which humans chose the desired traits of an organism. a
Artificial selection
b
Natural selection
c
Biology
d
Variation

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

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

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!