I believe it is because you often have to do tests such as blood and stool tests to find them, and things like heartworm have to be in the right cycle and must have females present(other wise be in the right circumstances )
All of the above are true
Answer:
I think its b sorry if I wrong but I think that's right
When asked which of three positions best fits their viewpoints, about half of Americans (48%) say the health effects of GM foods are no different than other foods, 39% say GM foods are worse for one’s health and one-in-ten (10%) say such foods are better for one’s health.
About one-in-six (16%) Americans care a great deal about the issue of GM foods. These more deeply concerned Americans predominantly believe GM foods pose health risks. A majority of this group also believe GM foods are very likely to bring problems for the environment along with health problems for the population as a whole.
Answer:
im pretty sure its based on how you feel
Explanation:
gender is based on how you feel, but sex is external anatomy.
