D, because flatworm don't use cellular respiration nor do they use photosynthesis or make their own food neither do humans, which leaves the D, which is true. :)
She has at least one recessive color blindness allele" is the one statement among the following choices given in the question that is true. The correct option among all the options that are given in the question is the third option or option "C". I hope that this is the answer that has actually come to your desired help.
Planets.
Here:
About 99% of all matter contained in the solar nebula now exist in<u> planets</u>.
The correct answer would be D.
After many generations, only those with genes suitable to live in harsh environments can live. These genes are passed onto their offspring and then we see a rise in antibiotic resistant strains of bacteria such as Methicillin Resistant Staphylococcus Aureus (MRSA).
The Bear Because It Feeds Off The Fish That Ate The Algae From The Smaller Fish