1. only males are fertile. true or false
2. females produce gametes less often. true or false
3. only females produce gametes. true or false

Iwill mark brainliest and all that sha-bang. what is the function of the endocrine system? a. control longer term response in the body. b. transmit messages throughout the body. c. remove waste from the body. d. all of the above

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above