7. Which of the following is a true statement about all the living organisms in an ecosystem?
A. All organisms participate in mutually beneficial
relationships with all other organisms in the
ecosystem
B. They are all competing for available resources within
the ecosystem.
C. All living things in an ecosystem share the same food
source.
D. The Sun directly provides all the living things in an
with food for survival

hi~~

i would say that hybridization occurs frequently in nature, because there are many types of hybrids that have occurred naturally, such as the mule (male donkey + female horse)

bc blah

explanation:

bc blah

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

thats not even an aswer choice