Which of the following statements is true?

the number of chromosomes in all organisms is the same.
there are more chromosomes in a cell than there are genes.
sometimes, a single gene can influence many traits.
the karyotypes for a male human and a female human will look exactly the same.

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

Injuries in the environment are a result of

1. isogamy 1 organisms with gametes of the same size and shape 2. anisogamy organisms with gametes of different sizes and shapes 3. oogamy 2 organisms with gametes of the same shape but different sizes 4. gonads gamete-producing organs in lower plants 5. gametangia gamete-producing organs in animals